NavList threads from 2015

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01 Jan 2015 – 01 Jan 2015 : Celestial Tools V4.7.1

1. 2015-01-01 15:42 Stan K

30 Dec 2014 – 01 Jan 2015 : Using a mirror fo an artificial horizon

1. 2014-12-30 16:02 David Pike
2. 2014-12-30 17:47 Bruce J. Pennino
3. 2014-12-30 20:32 Randall Morrow
4. 2014-12-31 03:35 Marty Lyons
5. 2015-01-01 22:07 Örjan Sandström

01 Jan 2015 – 02 Jan 2015 : Umland Henning's Javascripts- something's wrong?

1. 2015-01-01 16:43 Samuel L
2. 2015-01-01 20:37 Frank Reed
3. 2015-01-02 00:04 Samuel L

31 Dec 2014 – 02 Jan 2015 : Re: ebbco sextant

1. 2014-12-31 08:34 Mike Smith
2. 2014-12-31 21:31 David Pike
3. 2015-01-01 09:46 Francis Upchurch
4. 2015-01-01 14:29 David Pike
5. 2015-01-01 14:38 David Pike
6. 2015-01-01 17:14 Greg Rudzinski
7. 2015-01-01 18:04 David Pike
8. 2015-01-01 18:17 David Pike
9. 2015-01-02 07:24 UNK

29 Dec 2014 – 02 Jan 2015 : Binocular comet

1. 2014-12-29 19:11 Frank Reed
2. 2014-12-29 21:58 Frank Reed
3. 2014-12-30 01:32 Norm Goldblatt
4. 2015-01-02 23:16 Norm Goldblatt

01 Jan 2015 – 02 Jan 2015 : Moonrise

1. 2015-01-01 21:43 Norm Goldblatt
2. 2015-01-01 23:30 Frank Reed
3. 2015-01-01 23:42 Ken Muldrew
4. 2015-01-02 23:19 Norm Goldblatt

03 Jan 2015 – 03 Jan 2015 : Re: SNO-M sextant manual

1. 2015-01-03 06:05 Mark Richardson

19 Dec 2014 – 03 Jan 2015 : LHA listing by the minute, looking for.

1. 2014-12-19 17:10 Marty Lyons
2. 2014-12-19 21:45 David Pike
3. 2014-12-19 23:10 Gary LaPook
4. 2014-12-19 23:54 Marty Lyons
5. 2014-12-20 09:41 Gary LaPook
6. 2014-12-20 11:06 Gary LaPook
7. 2014-12-20 13:56 Marty Lyons
8. 2014-12-20 21:37 Frank Reed
9. 2014-12-21 03:30 Peter Monta
10. 2014-12-21 07:17 Frank Reed
11. 2014-12-21 09:26 Gary LaPook
12. 2014-12-21 09:57 David Pike
13. 2015-01-02 11:41 Gary LaPook
14. 2015-01-02 16:16 UNK
15. 2015-01-03 05:54 Sean C
16. 2015-01-03 07:10 Gary LaPook
17. 2015-01-03 07:41 UNK
18. 2015-01-03 07:49 UNK

01 Jan 2015 – 04 Jan 2015 : Re: Kollsman periscopic sextant mount

1. 2015-01-01 10:28 Mike Trowbridge
2. 2015-01-02 18:07 Brad Morris
3. 2015-01-02 21:05 John D. Howard
4. 2015-01-02 22:26 David Pike
5. 2015-01-03 01:03 Gary LaPook
6. 2015-01-03 01:09 Gary LaPook
7. 2015-01-03 11:50 David Pike
8. 2015-01-03 20:21 David Pike
9. 2015-01-03 21:00 Paul Brewer
10. 2015-01-03 22:15 David Pike
11. 2015-01-04 08:57 Paul Brewer
12. 2015-01-04 10:32 David Pike
13. 2015-01-04 17:50 Gary LaPook
14. 2015-01-04 18:55 Eric van der Veen

04 Jan 2015 – 04 Jan 2015 : Re: Postscript code for making Bygrave Scales

1. 2015-01-04 19:41 Robin Stuart

04 Jan 2015 – 04 Jan 2015 : OT (?) Horological masterpiece

1. 2015-01-04 22:42 Norm Goldblatt

05 Jan 2015 – 05 Jan 2015 : Celestial Tools V4.7.1 released

1. 2015-01-05 01:46 Stan K

05 Jan 2015 – 06 Jan 2015 : Leap second on June 30, 2015

1. 2015-01-05 22:47 Frank Reed
2. 2015-01-06 11:21 Andrés Ruiz

04 Jan 2015 – 06 Jan 2015 : Substitute lighting for aircraft sextants

1. 2015-01-04 20:38 David Pike
2. 2015-01-06 20:33 Paul Brewer

14 Dec 2014 – 06 Jan 2015 : Space Pen

1. 2014-12-14 18:46 Greg Rudzinski
2. 2014-12-15 01:08 Gary LaPook
3. 2014-12-15 02:23 Greg Rudzinski
4. 2014-12-15 04:26 Norm Goldblatt
5. 2014-12-15 04:38 Rommel John Miller
6. 2014-12-15 04:44 Rommel John Miller
7. 2014-12-15 04:46 Gary LaPook
8. 2014-12-15 04:55 Greg Rudzinski
9. 2014-12-15 12:43 Samuel L
10. 2014-12-15 12:50 Samuel L
11. 2014-12-16 03:38 Paul Dolkas
12. 2014-12-16 04:31 Rommel John Miller
13. 2015-01-05 21:45 Greg Rudzinski
14. 2015-01-05 22:06 David Pike
15. 2015-01-05 22:30 Greg Rudzinski
16. 2015-01-06 21:33 Roger Harris
17. 2015-01-06 23:06 Greg Rudzinski

07 Jan 2015 – 07 Jan 2015 : Re: Kelvin Hughes Sextant

1. 2015-01-07 16:45 David Pike
2. 2015-01-07 17:27 Fred Hebard
3. 2015-01-07 18:16 David Pike
4. 2015-01-07 19:39 Fred Hebard

08 Jan 2015 – 08 Jan 2015 : Celnav apps for Windows

1. 2015-01-08 21:00 Andrés Ruiz

08 Jan 2015 – 09 Jan 2015 : Bubble levels and sextant periscope

1. 2015-01-08 20:49 Jackson McDonald
2. 2015-01-09 01:13 David Pike
3. 2015-01-09 08:43 Frank Atkins
4. 2015-01-09 16:30 David Pike

07 Jan 2015 – 09 Jan 2015 : Tilt Errors in Artificial Horizons

1. 2015-01-07 22:01 David Pike
2. 2015-01-07 22:52 Frank Atkins
3. 2015-01-07 22:59 Greg Rudzinski
4. 2015-01-07 23:22 Greg Rudzinski
5. 2015-01-08 00:03 Greg Rudzinski
6. 2015-01-08 10:05 David Pike
7. 2015-01-08 10:47 Frank Atkins
8. 2015-01-08 13:07 Lars Bergman
9. 2015-01-08 17:09 Bruce J. Pennino
10. 2015-01-08 22:03 David Pike
11. 2015-01-09 20:20 David Pike

11 Jan 2015 – 11 Jan 2015 : Surprise visit from an old friend

1. 2015-01-11 12:09 Sean C

09 Jan 2015 – 11 Jan 2015 : Electronics combined with celestial navigation

1. 2015-01-09 14:44 German Diaz
2. 2015-01-09 20:49 David Pike
3. 2015-01-09 22:07 Stan K
4. 2015-01-10 18:17 Lu Abel
5. 2015-01-10 22:29 Greg Licfi
6. 2015-01-11 10:31 Yves Robin-Jouan
7. 2015-01-11 18:23 Andrés Ruiz

11 Jan 2015 – 11 Jan 2015 : Why does the Nautical Almanac include Moon lower meridian passage?

1. 2015-01-11 19:56 Martin Gardner

11 Jan 2015 – 11 Jan 2015 : Re: Why does the Nautical Almanac include Moon lower meridianpassage?

1. 2015-01-11 20:38 Frank Reed

11 Jan 2015 – 11 Jan 2015 : Re: Why does the Nautical Almanac include Moon lowermeridian passage?

1. 2015-01-11 20:42 Brad Morris

11 Jan 2015 – 11 Jan 2015 : Re: Why does the Nautical Almanac include Moon lowermeridianpassage?

1. 2015-01-11 21:05 Lu Abel

10 Jan 2015 – 12 Jan 2015 : Help needed with old sextant readings

1. 2015-01-10 00:37 Niklas Backman
2. 2015-01-12 03:29 Greg Rudzinski
3. 2015-01-12 04:22 Greg Rudzinski
4. 2015-01-12 10:00 David Pike
5. 2015-01-12 10:19 David Pike
6. 2015-01-12 10:33 David Pike
7. 2015-01-12 11:31 David Pike
8. 2015-01-12 19:27 Frank Reed
9. 2015-01-12 19:28 Francis Upchurch
10. 2015-01-12 21:42 David Pike

12 Jan 2015 – 12 Jan 2015 : CN in the GPS Age

1. 2015-01-12 18:50 John Karl
2. 2015-01-12 19:15 Francis Upchurch
3. 2015-01-12 20:33 Andrés Ruiz
4. 2015-01-12 22:44 Ken Gebhart

14 Jan 2015 – 15 Jan 2015 : Re: Hughes explanation of Chichester's navigation.

1. 2015-01-14 14:32 Brian Walton
2. 2015-01-14 17:52 Gary LaPook
3. 2015-01-14 22:20 David Pike
4. 2015-01-15 00:31 Gary LaPook
5. 2015-01-15 09:14 David Pike
6. 2015-01-15 16:12 Gary LaPook

16 Jan 2015 – 16 Jan 2015 : Mercury visible after sunset

1. 2015-01-16 01:47 Peter Hakel
2. 2015-01-16 13:55 Peter Hakel

17 Jan 2015 – 17 Jan 2015 : A-5 / A-7 parts needed for restoration

1. 2015-01-17 20:52 Eric van der Veen

17 Jan 2015 – 17 Jan 2015 : Sight Reduction Spreadsheet

1. 2015-01-17 14:18 Sean C
2. 2015-01-17 21:07 Peter Hakel

09 Jan 2015 – 19 Jan 2015 : Obtain a fix when you don't have an clear AP?

1. 2015-01-09 02:12 Samuel L
2. 2015-01-09 19:17 Frank Reed
3. 2015-01-09 22:04 Stan K
4. 2015-01-10 02:12 Peter Hakel
5. 2015-01-10 04:56 Greg Rudzinski
6. 2015-01-10 08:30 Andrés Ruiz
7. 2015-01-10 08:33 Andrés Ruiz
8. 2015-01-10 13:36 Samuel L
9. 2015-01-10 13:53 Samuel L
10. 2015-01-10 16:35 Stan K
11. 2015-01-10 21:19 Stan K
12. 2015-01-11 11:43 Andrés Ruiz
13. 2015-01-11 12:00 Andrés Ruiz
14. 2015-01-11 15:11 Stan K
15. 2015-01-11 22:47 John Karl
16. 2015-01-11 23:22 Peter Hakel
17. 2015-01-11 23:42 Stan K
18. 2015-01-12 03:17 John Karl
19. 2015-01-12 03:50 Stan K
20. 2015-01-12 04:40 Ken Gebhart
21. 2015-01-12 15:23 Samuel L
22. 2015-01-12 20:19 Andrés Ruiz
23. 2015-01-12 20:56 Frank Reed
24. 2015-01-13 07:04 Andrés Ruiz
25. 2015-01-13 14:16 Samuel L
26. 2015-01-13 18:11 Greg Rudzinski
27. 2015-01-14 16:22 Gary LaPook
28. 2015-01-15 13:24 Samuel L
29. 2015-01-16 15:12 Samuel L
30. 2015-01-19 12:29 Samuel L

19 Jan 2015 – 19 Jan 2015 : Re: Freiberger sextant

1. 2015-01-19 14:05 Roger Harris

17 Jan 2015 – 19 Jan 2015 : Any tips for using a transit for celestial shots on land?

1. 2015-01-17 16:06 Marty Lyons
2. 2015-01-17 23:38 Samuel L
3. 2015-01-18 01:20 Peter Monta
4. 2015-01-18 15:03 Bruce J. Pennino
5. 2015-01-19 18:12 Marty Lyons

20 Jan 2015 – 20 Jan 2015 : Re: Any tips for using a transit for celestial shots onland?

1. 2015-01-20 14:55 G Becker

20 Jan 2015 – 20 Jan 2015 : How do you oxidize brass?

1. 2015-01-20 00:57 Noell Wilson
2. 2015-01-20 02:47 Greg Rudzinski
3. 2015-01-20 02:59 Greg Rudzinski
4. 2015-01-20 11:45 G Becker
5. 2015-01-20 16:28 D Maracle
6. 2015-01-20 16:32 Noell Wilson

19 Jan 2015 – 20 Jan 2015 : Seeking help from Germany

1. 2015-01-19 19:39 Bill Morris
2. 2015-01-20 17:08 Bill Morris

20 Jan 2015 – 20 Jan 2015 : HO249 v.1 epoch 2015 online?

1. 2015-01-20 15:51 Mike Boersma
2. 2015-01-20 18:47 Samuel L
3. 2015-01-20 18:55 Samuel L

16 Jan 2015 – 21 Jan 2015 : Re Obtain a fix when you don't have an clear AP.

1. 2015-01-16 04:46 John A Brown
2. 2015-01-16 08:18 Antoine Couëtte
3. 2015-01-16 15:22 John D. Howard
4. 2015-01-17 03:49 John Karl
5. 2015-01-17 14:34 Stan K
6. 2015-01-18 03:43 John A Brown
7. 2015-01-18 06:08 John A Brown
8. 2015-01-19 04:26 Henry Halboth
9. 2015-01-19 16:57 John Karl
10. 2015-01-19 20:40 Henry Halboth
11. 2015-01-20 04:18 John A Brown
12. 2015-01-21 03:16 Sean C
13. 2015-01-21 20:40 Sean C

19 Jan 2015 – 22 Jan 2015 : Re: The term AP

1. 2015-01-19 18:19 Sean C
2. 2015-01-19 20:04 Doug MacPherson
3. 2015-01-20 01:42 Alan S
4. 2015-01-20 03:49 John Karl
5. 2015-01-20 10:23 Paul Bedel
6. 2015-01-20 23:09 Gary LaPook
7. 2015-01-21 00:07 Stan K
8. 2015-01-21 01:44 Peter Hakel
9. 2015-01-21 22:40 John Karl
10. 2015-01-22 01:01 Tom Sult
11. 2015-01-22 04:14 Henry Halboth
12. 2015-01-22 20:43 David Pike

21 Dec 2014 – 23 Jan 2015 : Doniol Longhand Sight Reduction Summary

1. 2014-12-21 18:07 Greg Rudzinski
2. 2014-12-22 05:16 Greg Rudzinski
3. 2014-12-22 11:36 John Brown
4. 2014-12-22 22:59 John Brown
5. 2014-12-23 16:33 Greg Rudzinski
6. 2015-01-18 00:31 Hanno Ix
7. 2015-01-18 07:41 UNK
8. 2015-01-18 14:53 Greg Rudzinski
9. 2015-01-18 19:04 Hanno Ix
10. 2015-01-22 18:14 Hanno Ix
11. 2015-01-22 19:16 Hanno Ix
12. 2015-01-23 02:45 Greg Rudzinski
13. 2015-01-23 03:44 Hanno Ix
14. 2015-01-23 04:19 Greg Rudzinski

23 Jan 2015 – 23 Jan 2015 : Re: (OT) The Speed of Gravity will drive you mad

1. 2015-01-23 19:35 Hanno Ix

24 Jan 2015 – 24 Jan 2015 : Andrea Argoli Ephemerides 1648

1. 2015-01-24 19:48 Jackson McDonald

19 Jan 2015 – 24 Jan 2015 : Re: Obtain a fix when you don't have an clear AP.

1. 2015-01-19 17:27 Andrés Ruiz
2. 2015-01-22 12:34 John A Brown
3. 2015-01-22 22:42 Sean C
4. 2015-01-24 23:02 John A Brown

24 Jan 2015 – 25 Jan 2015 : Re: Bulova Precisionist

1. 2015-01-24 11:34 Sean C
2. 2015-01-24 13:50 Jackson McDonald
3. 2015-01-24 22:03 Brad Morris
4. 2015-01-25 07:42 Sean C

07 Jan 2015 – 26 Jan 2015 : Point and Shoot Camera CN Revisited

1. 2015-01-07 19:17 Greg Rudzinski
2. 2015-01-07 19:38 Frank Reed
3. 2015-01-09 20:18 Paul Hirose
4. 2015-01-26 20:22 Greg Rudzinski

24 Jan 2015 – 27 Jan 2015 : Charles Lindbergh, dead reckoning and Amelia Earhart

1. 2015-01-24 23:34 Rommel John Miller
2. 2015-01-26 18:46 UNK
3. 2015-01-26 21:53 UNK
4. 2015-01-27 00:33 Frank Reed
5. 2015-01-27 06:34 Gary LaPook
6. 2015-01-27 06:38 UNK
7. 2015-01-27 18:42 Hewitt Schlereth

28 Jan 2015 – 28 Jan 2015 : More on Charles Lindbergh's Attitude to Navigation

1. 2015-01-28 12:19 David Pike
2. 2015-01-28 14:44 Samuel L
3. 2015-01-28 16:44 Hewitt Schlereth
4. 2015-01-28 17:12 Gary LaPook
5. 2015-01-28 17:50 Don Seltzer
6. 2015-01-28 18:07 David Pike

27 Jan 2015 – 28 Jan 2015 : Re: Doniol Longhand MHR-2015 package

1. 2015-01-27 04:02 Hanno Ix
2. 2015-01-27 17:47 Bob Crawley
3. 2015-01-27 18:18 Greg Rudzinski
4. 2015-01-27 23:07 Hanno Ix
5. 2015-01-28 09:33 Bob Crawley
6. 2015-01-28 17:03 Greg Rudzinski
7. 2015-01-28 21:05 Greg Rudzinski

28 Jan 2015 – 30 Jan 2015 : More on Charles Lindbergh's attitude to air navigation

1. 2015-01-28 12:49 David Pike
2. 2015-01-28 16:51 Gary LaPook
3. 2015-01-28 18:57 UNK
4. 2015-01-29 05:00 Ken Gebhart
5. 2015-01-30 19:29 David Pike

30 Jan 2015 – 31 Jan 2015 : Landfall procedure

1. 2015-01-30 13:41 Samuel L
2. 2015-01-31 07:21 Gary LaPook
3. 2015-01-31 08:02 Gary LaPook
4. 2015-01-31 08:27 Gary LaPook

30 Jan 2015 – 01 Feb 2015 : Lunar astrometry with cameras (work in progress)

1. 2015-01-30 22:49 Peter Monta
2. 2015-01-31 08:15 Francis Upchurch
3. 2015-02-01 18:28 Peter Monta

08 Jan 2015 – 01 Feb 2015 : Kollsman Periscopic Lamps

1. 2015-01-08 18:20 Paul Brewer
2. 2015-02-01 20:22 David Pike

02 Feb 2015 – 02 Feb 2015 : Re: Most commonly used/preferred sextant among NavListmembers

1. 2015-02-02 01:51 Greg Licfi

02 Feb 2015 – 02 Feb 2015 : Plath bubble sextant on ebay

1. 2015-02-02 12:02 Russ Keller

04 Feb 2015 – 04 Feb 2015 : Quintana Roo Time

1. 2015-02-04 17:54 Frank Reed
2. 2015-02-04 18:22 UNK
3. 2015-02-04 19:56 Lu Abel
4. 2015-02-04 22:57 Frank Atkins

05 Feb 2015 – 05 Feb 2015 : Bulb replacement on late model C.PLATH Navistar Classic, (1992Model I think)

1. 2015-02-05 01:17 Paul Jackson

05 Feb 2015 – 05 Feb 2015 : Extracting the HP of the Moon from the Nautical Almanac daily pages

1. 2015-02-05 02:01 Stan K
2. 2015-02-05 05:07 Hewitt Schlereth

03 Feb 2015 – 05 Feb 2015 : Re: Plath bubble sextant on ebay (C&P versus Plath)

1. 2015-02-03 14:24 Paul Saffo
2. 2015-02-03 17:17 Robert Eno
3. 2015-02-03 17:28 Gary LaPook
4. 2015-02-03 18:45 Paul Saffo
5. 2015-02-03 19:39 Robert Eno
6. 2015-02-03 20:24 Dan M
7. 2015-02-03 20:44 Brad Morris
8. 2015-02-03 21:03 Dan M
9. 2015-02-03 21:08 Brad Morris
10. 2015-02-05 02:16 Bill Morris
11. 2015-02-05 17:10 Robert Eno

06 Feb 2015 – 06 Feb 2015 : Re: Extracting the HP of the Moon from the Nautical Almanac dailypages

1. 2015-02-06 22:44 Frank Reed

07 Feb 2015 – 07 Feb 2015 : Re: Extracting the HP of the Moon from the NauticalAlmanac dailypages

1. 2015-02-07 00:34 Stan K

26 Jan 2015 – 07 Feb 2015 : Most commonly used/preferred sextant among NavList members

1. 2015-01-26 22:46 Frank Atkins
2. 2015-01-27 16:28 Bruce J. Pennino
3. 2015-01-27 18:32 Hewitt Schlereth
4. 2015-01-27 18:56 Stan K
5. 2015-01-27 23:34 Alan S
6. 2015-01-28 00:39 Randall Morrow
7. 2015-01-28 01:40 Frank Atkins
8. 2015-01-28 21:39 Peter Smith
9. 2015-01-29 18:37 Hewitt Schlereth
10. 2015-01-30 00:49 Greg Rudzinski
11. 2015-01-30 01:26 Frank Atkins
12. 2015-02-01 21:06 David Pike
13. 2015-02-01 23:10 Frank Atkins
14. 2015-02-02 07:52 UNK
15. 2015-02-02 08:23 Frank Atkins
16. 2015-02-02 20:14 Francis Upchurch
17. 2015-02-03 04:45 Sean C
18. 2015-02-03 10:05 Frank Atkins
19. 2015-02-03 10:20 David Pike
20. 2015-02-03 10:30 Brian Walton
21. 2015-02-03 19:10 Bruce J. Pennino
22. 2015-02-03 20:39 Sean C
23. 2015-02-03 23:08 Dan M
24. 2015-02-04 07:56 Francis Upchurch
25. 2015-02-05 00:03 Dan M
26. 2015-02-07 04:44 Roger Harris
27. 2015-02-07 05:39 Frank Atkins

11 Jan 2015 – 07 Feb 2015 : Good Kelvin Hughes Sextant For Sale in the UK

1. 2015-01-11 20:52 David Pike
2. 2015-02-07 05:05 Roger Harris
3. 2015-02-07 09:11 David Pike

07 Feb 2015 – 07 Feb 2015 : Speaking at the Chicago Space Society

1. 2015-02-07 15:47 Richard Easton

05 Feb 2015 – 07 Feb 2015 : Parallax of the Moon

1. 2015-02-05 23:07 Stan K
2. 2015-02-07 07:47 Stan K
3. 2015-02-07 09:44 Stan K
4. 2015-02-07 10:03 Stan K
5. 2015-02-07 16:13 Gary LaPook

04 Feb 2015 – 08 Feb 2015 : Irregular Quadrilateral Center

1. 2015-02-04 19:34 Greg Rudzinski
2. 2015-02-04 21:11 Hewitt Schlereth
3. 2015-02-04 21:28 Greg Rudzinski
4. 2015-02-04 21:42 Frank Reed
5. 2015-02-05 00:34 David Pike
6. 2015-02-05 01:21 Gary LaPook
7. 2015-02-05 01:34 Hewitt Schlereth
8. 2015-02-05 04:26 Hewitt Schlereth
9. 2015-02-05 11:01 David Pike
10. 2015-02-05 13:29 Robin Stuart
11. 2015-02-05 14:18 Tom Sult
12. 2015-02-05 15:33 Hewitt Schlereth
13. 2015-02-05 16:14 Greg Rudzinski
14. 2015-02-06 04:05 Peter Hakel
15. 2015-02-06 09:43 Geoffrey Kolbe
16. 2015-02-06 19:29 Frank Reed
17. 2015-02-06 20:10 Sean C
18. 2015-02-06 20:27 Frank Reed
19. 2015-02-06 20:51 Frank Reed
20. 2015-02-06 23:47 Greg Rudzinski
21. 2015-02-08 15:38 Robin Stuart

05 Feb 2015 – 09 Feb 2015 : Japanese sextant 1979

1. 2015-02-05 01:30 Frank Atkins
2. 2015-02-05 14:30 Noell Wilson
3. 2015-02-05 21:57 Frank Atkins
4. 2015-02-05 23:26 Noell Wilson
5. 2015-02-06 00:15 Frank Atkins
6. 2015-02-06 01:43 Rommel John Miller
7. 2015-02-06 04:12 Greg Rudzinski
8. 2015-02-06 04:21 Frank Atkins
9. 2015-02-06 04:28 Frank Atkins
10. 2015-02-06 08:22 Bill Morris
11. 2015-02-06 08:52 Frank Atkins
12. 2015-02-06 18:14 Alan S
13. 2015-02-06 19:54 Mike Burkes
14. 2015-02-06 19:54 Frank Reed
15. 2015-02-06 20:01 Mike Burkes
16. 2015-02-06 22:59 Frank Atkins
17. 2015-02-07 05:52 Frank Atkins
18. 2015-02-09 02:10 Frank Atkins
19. 2015-02-09 02:57 Stan K
20. 2015-02-09 05:29 Frank Atkins
21. 2015-02-09 21:53 Roger Harris

09 Feb 2015 – 10 Feb 2015 : Re: S-table and long term almanacs

1. 2015-02-09 05:51 Roger Harris
2. 2015-02-09 16:40 Hanno Ix
3. 2015-02-09 18:08 Geoffrey Kolbe
4. 2015-02-09 18:47 Stan K
5. 2015-02-09 18:51 Stan K
6. 2015-02-09 19:13 Hewitt Schlereth
7. 2015-02-09 21:30 Roger Harris
8. 2015-02-10 12:37 Geoffrey Kolbe
9. 2015-02-10 16:45 Roger Harris

10 Feb 2015 – 11 Feb 2015 : Neat NASA video of the other side of the moon

1. 2015-02-10 19:45 Lu Abel
2. 2015-02-11 00:00 Frank Reed

09 Feb 2015 – 11 Feb 2015 : Early Land Navigation.

1. 2015-02-09 12:19 Frank Atkins
2. 2015-02-09 18:54 Greg Rudzinski
3. 2015-02-09 19:48 Brad Morris
4. 2015-02-09 21:51 John D. Howard
5. 2015-02-09 22:05 David Pike
6. 2015-02-09 22:31 Frank Reed
7. 2015-02-09 23:02 Frank Atkins
8. 2015-02-10 01:43 Frank Reed
9. 2015-02-10 02:19 Frank Atkins
10. 2015-02-10 14:19 Don Seltzer
11. 2015-02-10 14:43 Greg Rudzinski
12. 2015-02-10 15:15 Luc Van den Borre
13. 2015-02-10 16:42 Greg Rudzinski
14. 2015-02-10 17:08 Luc Van den Borre
15. 2015-02-10 18:19 Greg Rudzinski
16. 2015-02-10 19:51 Don Seltzer
17. 2015-02-10 20:01 Luc Van den Borre
18. 2015-02-10 21:02 Greg Rudzinski
19. 2015-02-11 00:37 David Pike
20. 2015-02-11 02:18 Frank Atkins
21. 2015-02-11 05:38 Henry Halboth
22. 2015-02-11 08:52 David Pike
23. 2015-02-11 09:11 David Pike
24. 2015-02-11 09:24 Frank Atkins
25. 2015-02-11 13:23 Randall Morrow
26. 2015-02-11 15:31 Eric van der Veen

11 Feb 2015 – 11 Feb 2015 : Nautical Almanac Concise Sight Reduction Tables

1. 2015-02-11 02:43 Robert Bernecky
2. 2015-02-11 16:18 Hewitt Schlereth

04 Feb 2015 – 12 Feb 2015 : Keep checking your GPS

1. 2015-02-04 08:57 David Pike
2. 2015-02-04 10:20 Sean C
3. 2015-02-04 13:47 German Diaz
4. 2015-02-04 14:21 Don Seltzer
5. 2015-02-04 18:27 Frank Reed
6. 2015-02-04 19:16 Lu Abel
7. 2015-02-04 19:59 Lu Abel
8. 2015-02-08 08:34 David Broughton
9. 2015-02-09 00:13 John D. Howard
10. 2015-02-09 18:14 Bill B
11. 2015-02-09 19:41 Don Seltzer
12. 2015-02-10 20:12 Frank Reed
13. 2015-02-12 05:30 Peter Monta
14. 2015-02-12 07:20 Bill B
15. 2015-02-12 10:13 Peter Monta

14 Feb 2015 – 14 Feb 2015 : Strange Index Error

1. 2015-02-14 02:06 Rex Meach
2. 2015-02-14 03:16 Frank Reed

14 Feb 2015 – 14 Feb 2015 : Article on Trackline Attachment Syndrome

1. 2015-02-14 21:47 Frank Reed

14 Feb 2015 – 15 Feb 2015 : Lightning Strikes: Real Threat or Urban Legend

1. 2015-02-14 19:24 Doug MacPherson
2. 2015-02-15 00:04 Lu Abel
3. 2015-02-15 05:18 Frank Atkins

15 Feb 2015 – 16 Feb 2015 : Trackline Attachment Syndrome - Frances Wright's perspective

1. 2015-02-15 14:37 Paul Saffo
2. 2015-02-15 17:50 Gary LaPook
3. 2015-02-15 22:54 Alan S
4. 2015-02-16 01:05 Frank Atkins
5. 2015-02-16 02:08 Paul Saffo
6. 2015-02-16 06:18 Henry Halboth

16 Feb 2015 – 16 Feb 2015 : Which Latitude of HO-249 to use?

1. 2015-02-16 10:59 Samuel L
2. 2015-02-16 21:22 Robert Bernecky
3. 2015-02-16 21:42 Samuel L

16 Feb 2015 – 17 Feb 2015 : Celestial Orange

1. 2015-02-16 22:24 Frank Reed
2. 2015-02-17 07:48 Francis Upchurch

16 Feb 2015 – 18 Feb 2015 : What were they thinking?

1. 2015-02-16 15:09 Bruce J. Pennino
2. 2015-02-16 21:47 Lu Abel
3. 2015-02-16 22:33 Samuel L
4. 2015-02-17 00:53 Frank Atkins
5. 2015-02-17 01:32 Don Seltzer
6. 2015-02-17 01:54 Lu Abel
7. 2015-02-17 03:13 Frank Reed
8. 2015-02-17 18:51 Herbert Prinz
9. 2015-02-17 19:08 Lu Abel
10. 2015-02-17 19:31 Geoffrey Kolbe
11. 2015-02-17 19:36 Lu Abel
12. 2015-02-17 19:57 Don Seltzer
13. 2015-02-17 20:40 Frank Reed
14. 2015-02-18 00:11 Samuel L
15. 2015-02-18 00:20 Samuel L

18 Feb 2015 – 18 Feb 2015 : Re: Revised Nautical Almanac Concise Sight ReductionTables

1. 2015-02-18 14:00 Stan K
2. 2015-02-18 18:50 Frank Reed
3. 2015-02-18 20:44 Antoine Couëtte

18 Feb 2015 – 18 Feb 2015 : Re: Revised Nautical Almanac Concise SightReductionTables

1. 2015-02-18 20:50 Stan K

19 Feb 2015 – 19 Feb 2015 : Re: VENUS, MARS, MOON ... and upcoming Camera double Lunars?

1. 2015-02-19 06:00 Bill B

19 Feb 2015 – 19 Feb 2015 : Tables by Dieumegard from the French Table 900

1. 2015-02-19 08:09 Antoine Couëtte
2. 2015-02-19 17:05 Luc Desmedt
3. 2015-02-19 17:55 Dave Walden
4. 2015-02-19 17:55 Antoine Couëtte
5. 2015-02-19 18:12 Antoine Couëtte
6. 2015-02-19 18:28 Dave Walden

13 Feb 2015 – 20 Feb 2015 : Is it a boat? Is it a plane? It's an Astro-Boat

1. 2015-02-13 20:35 David Pike
2. 2015-02-14 00:12 Frank Atkins
3. 2015-02-15 22:52 David Pike
4. 2015-02-15 23:43 Frank Atkins
5. 2015-02-17 11:02 Frank Atkins
6. 2015-02-17 20:47 Marty Lyons
7. 2015-02-20 11:12 David Pike

18 Feb 2015 – 20 Feb 2015 : VENUS, MARS, MOON ... and upcoming Camera double Lunars ?

1. 2015-02-18 08:42 Antoine Couëtte
2. 2015-02-18 10:03 Peter Monta
3. 2015-02-18 19:57 Greg Rudzinski
4. 2015-02-18 20:58 Dave Walden
5. 2015-02-20 13:48 Peter Hakel
6. 2015-02-20 13:50 Peter Hakel
7. 2015-02-20 15:32 Peter Hakel
8. 2015-02-20 15:33 Peter Hakel

20 Feb 2015 – 20 Feb 2015 : Venus, Mars, Moon, and Space Station

1. 2015-02-20 19:41 Frank Reed

20 Feb 2015 – 20 Feb 2015 : Book recommendation: Finding Longitude

1. 2015-02-20 21:34 Frank Reed

21 Feb 2015 – 21 Feb 2015 : Re: VENUS, MARS, MOON ... and upcoming Camera doubleLunars ?

1. 2015-02-21 04:51 Peter Monta
2. 2015-02-21 12:07 Antoine Couëtte
3. 2015-02-21 16:03 Greg Rudzinski
4. 2015-02-21 19:05 Peter Hakel

11 Feb 2015 – 22 Feb 2015 : ADMIN: previews of some documents temporarily disabled

1. 2015-02-11 22:50 Frank Reed
2. 2015-02-21 21:14 Frank Reed
3. 2015-02-22 04:51 Alan S

22 Feb 2015 – 22 Feb 2015 : Some Dangers of the MPP 3 Parameter fit

1. 2015-02-22 16:59 Antoine Couëtte

11 Feb 2015 – 22 Feb 2015 : Revised Nautical Almanac Concise Sight Reduction Tables

1. 2015-02-11 21:06 Robert Bernecky
2. 2015-02-12 02:50 Hewitt Schlereth
3. 2015-02-16 10:11 Antoine Couëtte
4. 2015-02-16 12:15 Robert Bernecky
5. 2015-02-16 12:35 Antoine Couëtte
6. 2015-02-16 14:08 Robert Bernecky
7. 2015-02-17 18:49 Antoine Couëtte
8. 2015-02-18 07:41 Frank Reed
9. 2015-02-18 08:48 Antoine Couëtte
10. 2015-02-18 15:04 Dave Walden
11. 2015-02-18 20:52 Paul Bedel
12. 2015-02-21 02:00 Hanno Ix
13. 2015-02-21 02:07 Hanno Ix
14. 2015-02-21 20:04 Greg Rudzinski
15. 2015-02-21 22:42 Hanno Ix
16. 2015-02-21 23:12 Greg Rudzinski
17. 2015-02-22 14:01 Paul Bedel
18. 2015-02-22 15:58 Greg Rudzinski
19. 2015-02-22 18:54 Antoine Couëtte

23 Feb 2015 – 23 Feb 2015 : Re: VENUS, MARS, MOON ... and upcoming CameradoubleLunars ?

1. 2015-02-23 05:48 Peter Monta

23 Feb 2015 – 23 Feb 2015 : Re: VENUS, MARS, MOON ... and upcoming CameradoubleLunars ?

1. 2015-02-23 05:41 Peter Monta
2. 2015-02-23 06:53 Antoine Couëtte

22 Feb 2015 – 23 Feb 2015 : LOP's without DR (so-called "Douwes's problem")

1. 2015-02-22 18:54 Antoine Couëtte
2. 2015-02-22 21:33 Paul Bedel
3. 2015-02-23 04:02 Dave Walden
4. 2015-02-23 04:34 Hanno Ix
5. 2015-02-23 06:20 Henry Halboth
6. 2015-02-23 06:31 Antoine Couëtte
7. 2015-02-23 08:34 Antoine Couëtte
8. 2015-02-23 10:14 Geoffrey Kolbe
9. 2015-02-23 10:42 Yves Robin-Jouan

23 Feb 2015 – 23 Feb 2015 : Re: Advancing a position circle. was : [NAV-L]Positionfromcrossing two circles

1. 2015-02-23 11:47 Andrés Ruiz

24 Feb 2015 – 24 Feb 2015 : Spherographical Navigation and Professor Keator

1. 2015-02-24 00:04 Frank Reed
2. 2015-02-24 04:22 Hanno Ix
3. 2015-02-24 05:23 Henry Halboth
4. 2015-02-24 07:13 Andrés Ruiz
5. 2015-02-24 07:29 Frank Reed
6. 2015-02-24 07:31 Francis Upchurch
7. 2015-02-24 07:55 Hanno Ix
8. 2015-02-24 19:39 Francis Upchurch
9. 2015-02-24 20:18 Hanno Ix

26 Feb 2015 – 26 Feb 2015 : Avoiding some Dangers of the "MPP 3 Parameter Fits"

1. 2015-02-26 14:05 Antoine Couëtte
2. 2015-02-26 14:09 Antoine Couëtte
3. 2015-02-26 20:01 Frank Reed

20 Feb 2015 – 28 Feb 2015 : 4-digit Circular Sliderules

1. 2015-02-20 18:48 Hanno Ix
2. 2015-02-21 23:23 Greg Rudzinski
3. 2015-02-22 05:08 Hanno Ix
4. 2015-02-22 12:40 Greg Rudzinski
5. 2015-02-22 17:08 Hewitt Schlereth
6. 2015-02-22 18:41 Hanno Ix
7. 2015-02-22 19:34 Hewitt Schlereth
8. 2015-02-22 23:45 David Fleming
9. 2015-02-23 00:40 Greg Rudzinski
10. 2015-02-23 03:46 Hanno Ix
11. 2015-02-23 13:08 Greg Rudzinski
12. 2015-02-26 05:06 Hanno Ix
13. 2015-02-26 06:45 UNK
14. 2015-02-27 03:01 Hanno Ix
15. 2015-02-28 03:42 Hanno Ix

28 Feb 2015 – 28 Feb 2015 : Proportional Logarithms

1. 2015-02-28 03:56 Hanno Ix
2. 2015-02-28 06:20 UNK
3. 2015-02-28 16:20 Ken Muldrew
4. 2015-02-28 17:03 Henry Halboth
5. 2015-02-28 20:13 Ed Popko

01 Mar 2015 – 01 Mar 2015 : Re: Help needed with old sextant readings

1. 2015-03-01 03:21 Daniel McShane

01 Mar 2015 – 02 Mar 2015 : Drifting discussions

1. 2015-03-01 03:17 John Karl
2. 2015-03-01 06:30 UNK
3. 2015-03-01 11:41 Sean C
4. 2015-03-02 03:30 John Karl
5. 2015-03-02 06:43 Francis Upchurch
6. 2015-03-02 06:44 Francis Upchurch

21 Feb 2015 – 02 Mar 2015 : Re: Advancing a position circle

1. 2015-02-21 22:17 Robin Stuart
2. 2015-02-23 13:21 Andrés Ruiz
3. 2015-03-02 14:38 Andrés Ruiz

04 Mar 2015 – 04 Mar 2015 : Replica Davis Quadrant (Backstaff)

1. 2015-03-04 12:26 Ed Popko
2. 2015-03-04 13:52 Don Seltzer
3. 2015-03-04 14:02 Francis Upchurch
4. 2015-03-04 18:11 Mike Mayer
5. 2015-03-04 20:30 Don Seltzer

04 Mar 2015 – 04 Mar 2015 : The secret to celestial navigation

1. 2015-03-04 22:41 Frank Reed

04 Mar 2015 – 05 Mar 2015 : Re: Celnav apps for Android

1. 2015-03-04 09:49 Andrés Ruiz
2. 2015-03-05 10:24 Yves Robin-Jouan

27 Feb 2015 – 05 Mar 2015 : Graphical lunars

1. 2015-02-27 07:24 Francis Upchurch
2. 2015-02-28 03:32 Henry Halboth
3. 2015-02-28 06:16 UNK
4. 2015-02-28 17:14 Henry Halboth
5. 2015-02-28 21:34 UNK
6. 2015-02-28 23:21 Ken Muldrew
7. 2015-03-01 11:17 Francis Upchurch
8. 2015-03-01 22:37 Francis Upchurch
9. 2015-03-01 22:42 Francis Upchurch
10. 2015-03-03 22:45 Frank Reed
11. 2015-03-04 12:38 Antoine Couëtte
12. 2015-03-04 13:37 Francis Upchurch
13. 2015-03-05 10:32 Francis Upchurch
14. 2015-03-05 19:35 Francis Upchurch

04 Mar 2015 – 06 Mar 2015 : Hard case for an Astra III-B

1. 2015-03-04 01:39 Samuel L
2. 2015-03-04 14:21 Bob Crawley
3. 2015-03-04 16:15 Greg Rudzinski
4. 2015-03-04 19:23 Stan K
5. 2015-03-04 22:19 Samuel L
6. 2015-03-04 22:20 Samuel L
7. 2015-03-04 22:23 Samuel L
8. 2015-03-05 00:07 Greg Rudzinski
9. 2015-03-05 01:06 Samuel L
10. 2015-03-05 10:45 Örjan Sandström
11. 2015-03-06 03:30 Greg Rudzinski

19 Feb 2015 – 06 Mar 2015 : Celestial Navigation in a .Gif

1. 2015-02-19 08:45 Sean C
2. 2015-02-19 18:03 Antoine Couëtte
3. 2015-02-19 18:25 Dave Walden
4. 2015-02-19 19:40 Hans Milton
5. 2015-02-19 19:51 Alan S
6. 2015-02-19 21:57 David Pike
7. 2015-02-20 11:32 Sean C
8. 2015-03-05 22:06 Sean C
9. 2015-03-06 00:27 Bruce J. Pennino
10. 2015-03-06 04:11 Sean C

06 Mar 2015 – 06 Mar 2015 : The sun is back in the box.

1. 2015-03-06 07:47 Frank Atkins

06 Mar 2015 – 06 Mar 2015 : N(x) tables and low altitude sights

1. 2015-03-06 17:23 Mike Boersma

23 Feb 2015 – 07 Mar 2015 : LOP's without DR Position

1. 2015-02-23 09:22 Antoine Couëtte
2. 2015-02-23 13:25 Dave Walden
3. 2015-02-23 14:42 Andrés Ruiz
4. 2015-02-23 15:28 Andrés Ruiz
5. 2015-02-24 02:43 Frank Reed
6. 2015-02-24 05:18 Henry Halboth
7. 2015-02-24 05:34 Hanno Ix
8. 2015-02-24 06:40 Hanno Ix
9. 2015-02-24 08:19 Andrés Ruiz
10. 2015-02-24 14:17 Robin Stuart
11. 2015-02-24 15:11 Antoine Couëtte
12. 2015-02-24 17:52 Hanno Ix
13. 2015-02-24 18:27 Yves Robin-Jouan
14. 2015-02-24 19:44 Hewitt Schlereth
15. 2015-02-25 11:08 Yves Robin-Jouan
16. 2015-02-25 15:54 Antoine Couëtte
17. 2015-02-25 17:48 John Karl
18. 2015-02-25 18:41 Antoine Couëtte
19. 2015-02-26 10:03 Francis Upchurch
20. 2015-02-26 11:13 Yves Robin-Jouan
21. 2015-02-26 12:55 Robin Stuart
22. 2015-02-26 18:49 Robin Stuart
23. 2015-02-26 21:35 Lars Bergman
24. 2015-02-27 03:15 John Karl
25. 2015-02-27 11:55 Andrés Ruiz
26. 2015-02-27 14:12 Antoine Couëtte
27. 2015-02-27 18:20 Bruce J. Pennino
28. 2015-03-06 13:44 Robin Stuart
29. 2015-03-07 00:53 Herbert Prinz

06 Mar 2015 – 07 Mar 2015 : There are charts and there are CHARTS

1. 2015-03-06 22:57 David Pike
2. 2015-03-07 01:05 Bob Goethe
3. 2015-03-07 02:33 Lu Abel
4. 2015-03-07 10:09 Michael Bradley
5. 2015-03-07 10:22 David Pike
6. 2015-03-07 11:01 Frank Atkins

18 Feb 2015 – 07 Mar 2015 : MPP by Two Parameter Fit

1. 2015-02-18 04:17 Greg Rudzinski
2. 2015-02-19 01:05 Greg Rudzinski
3. 2015-02-19 02:43 Robin Stuart
4. 2015-03-03 01:51 Robin Stuart
5. 2015-03-07 20:34 Robin Stuart

07 Mar 2015 – 07 Mar 2015 : Fwd: Beidou: China's new satellite navigation system

1. 2015-03-07 21:54 Jackson McDonald

08 Mar 2015 – 08 Mar 2015 : NAVIPROG 2000 User Manual

1. 2015-03-08 09:03 P Posth

03 Mar 2015 – 08 Mar 2015 : Another fake Moon

1. 2015-03-03 01:08 Frank Reed
2. 2015-03-03 02:17 Lu Abel
3. 2015-03-03 15:29 Antoine Couëtte
4. 2015-03-07 01:28 Frank Reed
5. 2015-03-07 09:40 Antoine Couëtte
6. 2015-03-07 21:26 Tom Sult
7. 2015-03-08 18:41 Henry Halboth

07 Mar 2015 – 09 Mar 2015 : Maskelyne, Astronomer Royal

1. 2015-03-07 22:24 Jackson McDonald
2. 2015-03-07 22:55 Brad Morris
3. 2015-03-09 06:37 Francis Upchurch

11 Feb 2015 – 09 Mar 2015 : Modern celestial navigation: when and why?

1. 2015-02-11 19:22 Frank Reed
2. 2015-02-11 22:28 Stan K
3. 2015-02-11 23:58 Sean C
4. 2015-02-12 02:06 Jackson McDonald
5. 2015-02-12 02:16 Frank Atkins
6. 2015-02-12 02:55 Sean C
7. 2015-02-12 04:46 Alan S
8. 2015-02-12 04:56 Alan S
9. 2015-02-12 07:32 Frank Atkins
10. 2015-02-12 14:24 Greg Rudzinski
11. 2015-02-12 14:56 Carl Herzog
12. 2015-02-12 15:15 Robert Wyatt
13. 2015-02-12 18:11 Lu Abel
14. 2015-02-12 18:34 Lu Abel
15. 2015-02-12 18:47 Alan S
16. 2015-02-12 19:13 Greg Rudzinski
17. 2015-02-12 19:19 UNK
18. 2015-02-12 19:39 Lu Abel
19. 2015-02-12 20:20 John D. Howard
20. 2015-02-12 20:27 Randall Morrow
21. 2015-02-12 21:41 David Pike
22. 2015-02-12 21:49 David Pike
23. 2015-02-12 21:55 Don Seltzer
24. 2015-02-12 22:51 David Pike
25. 2015-02-12 23:04 Greg Rudzinski
26. 2015-02-12 23:53 Frank Atkins
27. 2015-02-13 00:55 David Pike
28. 2015-02-13 01:08 Jackson McDonald
29. 2015-02-13 01:09 Frank Atkins
30. 2015-02-13 02:14 Lu Abel
31. 2015-02-13 04:09 John D. Howard
32. 2015-02-13 11:16 David Barrie
33. 2015-02-13 15:02 Philip Lange
34. 2015-02-13 20:03 UNK
35. 2015-02-13 20:12 Hewitt Schlereth
36. 2015-02-13 20:32 German Diaz
37. 2015-02-13 22:55 Bruce J. Pennino
38. 2015-02-14 00:24 David Barrie
39. 2015-02-14 00:27 David Barrie
40. 2015-02-14 17:49 Gary LaPook
41. 2015-02-14 17:56 Gary LaPook
42. 2015-02-15 00:47 Don E. Bray
43. 2015-02-15 08:11 UNK
44. 2015-02-16 06:29 Francis Upchurch
45. 2015-02-16 07:00 Frank Reed
46. 2015-02-16 09:28 Eric van der Veen
47. 2015-02-16 09:43 UNK
48. 2015-02-16 10:06 Peter Monta
49. 2015-02-16 10:12 Peter Monta
50. 2015-02-17 01:43 Byron Stembridge
51. 2015-02-17 03:04 German Diaz
52. 2015-03-05 08:49 Bob Goethe
53. 2015-03-05 19:47 Francis Upchurch
54. 2015-03-05 20:39 Bob Goethe
55. 2015-03-05 21:55 Lu Abel
56. 2015-03-06 03:27 Bob Goethe
57. 2015-03-06 04:31 Alexandre Eremenko
58. 2015-03-06 06:58 Francis Upchurch
59. 2015-03-06 09:23 John Brown
60. 2015-03-06 20:11 Bob Goethe
61. 2015-03-07 10:31 David Barrie
62. 2015-03-09 07:28 Francis Upchurch
63. 2015-03-09 09:24 Frank Atkins

06 Mar 2015 – 09 Mar 2015 : Datums: why a place has more than one lat & long

1. 2015-03-06 21:30 David Pike
2. 2015-03-07 02:00 Lu Abel
3. 2015-03-09 12:13 David Pike

09 Mar 2015 – 09 Mar 2015 : Re: Navigation Without Numbers

1. 2015-03-09 22:10 Sean C

09 Mar 2015 – 09 Mar 2015 : What are Artificial Sines, Co-sines and Tangents?

1. 2015-03-09 22:27 David Pike
2. 2015-03-09 22:41 Frank Reed

27 Feb 2015 – 10 Mar 2015 : Breed's Graphical Navigation

1. 2015-02-27 00:16 Hanno Ix
2. 2015-02-27 04:50 Antoine Couëtte
3. 2015-02-27 05:34 Hanno Ix
4. 2015-02-27 07:28 UNK
5. 2015-02-27 09:50 Antoine Couëtte
6. 2015-02-27 13:29 Robin Stuart
7. 2015-02-27 16:04 Sean C
8. 2015-02-27 16:13 Sean C
9. 2015-02-27 16:17 UNK
10. 2015-02-27 16:30 UNK
11. 2015-02-28 00:02 Hanno Ix
12. 2015-02-28 00:45 Frank Reed
13. 2015-02-28 06:12 Hanno Ix
14. 2015-02-28 06:21 Antoine Couëtte
15. 2015-02-28 09:15 Hanno Ix
16. 2015-02-28 11:53 Sean C
17. 2015-02-28 12:02 Sean C
18. 2015-02-28 12:31 Antoine Couëtte
19. 2015-02-28 12:48 Sean C
20. 2015-02-28 13:02 Antoine Couëtte
21. 2015-02-28 16:20 Hanno Ix
22. 2015-03-01 16:06 Yves Robin-Jouan
23. 2015-03-01 17:26 Antoine Couëtte
24. 2015-03-02 06:30 Sean C
25. 2015-03-03 18:25 Hanno Ix
26. 2015-03-10 03:50 Sean C

10 Mar 2015 – 10 Mar 2015 : Bowditch: Table 15

1. 2015-03-10 00:56 Robin Stuart
2. 2015-03-10 01:14 Frank Reed
3. 2015-03-10 11:59 Robin Stuart

04 Mar 2015 – 11 Mar 2015 : Status of Celestial Nav in 2015

1. 2015-03-04 17:46 Bob Goethe
2. 2015-03-04 20:35 Greg Rudzinski
3. 2015-03-04 21:52 Bob Goethe
4. 2015-03-04 21:53 Tom Sult
5. 2015-03-04 22:00 Alexandre Eremenko
6. 2015-03-04 23:19 Ken Gebhart
7. 2015-03-04 23:51 Greg Rudzinski
8. 2015-03-05 00:35 Frank Atkins
9. 2015-03-05 00:51 Lu Abel
10. 2015-03-05 00:54 Lu Abel
11. 2015-03-05 01:06 Tom Sult
12. 2015-03-05 02:10 Samuel L
13. 2015-03-05 12:22 Geoffrey Kolbe
14. 2015-03-05 13:11 Alexandre Eremenko
15. 2015-03-05 13:15 Alexandre Eremenko
16. 2015-03-05 17:09 Alan S
17. 2015-03-05 21:34 Lu Abel
18. 2015-03-05 21:51 Brad Morris
19. 2015-03-06 03:30 Alexandre Eremenko
20. 2015-03-06 03:35 Alexandre Eremenko
21. 2015-03-06 07:24 Gary LaPook
22. 2015-03-06 17:25 Lu Abel
23. 2015-03-06 19:32 Alexandre Eremenko
24. 2015-03-06 21:13 Bob Goethe
25. 2015-03-06 23:00 Alan S
26. 2015-03-07 03:07 Lu Abel
27. 2015-03-07 06:12 Sean C
28. 2015-03-07 22:39 Bob Goethe
29. 2015-03-07 23:37 Gary LaPook
30. 2015-03-08 05:19 Frank Atkins
31. 2015-03-08 15:13 Bob Goethe
32. 2015-03-08 19:00 Lu Abel
33. 2015-03-08 19:08 Lu Abel
34. 2015-03-08 21:44 Frank Atkins
35. 2015-03-09 06:57 Francis Upchurch
36. 2015-03-09 13:11 Bob Goethe
37. 2015-03-10 07:44 UNK
38. 2015-03-10 17:26 Philip Lange
39. 2015-03-10 17:36 Bob Goethe
40. 2015-03-10 18:43 Frank Reed
41. 2015-03-10 18:48 Bob Goethe
42. 2015-03-10 19:26 Örjan Sandström
43. 2015-03-10 19:47 Bob Goethe
44. 2015-03-10 20:07 Don Seltzer
45. 2015-03-10 20:44 Tom Sult
46. 2015-03-10 21:05 Lu Abel
47. 2015-03-10 21:27 Samuel L
48. 2015-03-10 22:21 Philip Lange
49. 2015-03-10 22:22 Francis Upchurch
50. 2015-03-11 01:05 Mike Mayer
51. 2015-03-11 02:25 Brad Morris
52. 2015-03-11 06:36 UNK
53. 2015-03-11 12:19 David Pike

09 Mar 2015 – 12 Mar 2015 : Lightning Strike Damage To Navigation Equipment

1. 2015-03-09 12:51 Greg Rudzinski
2. 2015-03-11 04:24 Bill Morris
3. 2015-03-11 20:49 Frank Reed
4. 2015-03-12 00:49 Tom Sult
5. 2015-03-12 08:48 Francis Upchurch

12 Mar 2015 – 12 Mar 2015 : At the corner of Sextant and Celestial...

1. 2015-03-12 01:17 Frank Reed
2. 2015-03-12 02:59 Bruce J. Pennino
3. 2015-03-12 12:00 Don Seltzer
4. 2015-03-12 13:52 Antoine Couëtte
5. 2015-03-12 16:53 Don Seltzer
6. 2015-03-12 17:14 Lu Abel

11 Mar 2015 – 12 Mar 2015 : Colombian Nautical Almanac

1. 2015-03-11 20:47 German Diaz
2. 2015-03-11 20:50 Frank Reed
3. 2015-03-11 23:51 Herbert Prinz
4. 2015-03-12 00:27 German Diaz
5. 2015-03-12 00:33 Bob Goethe
6. 2015-03-12 02:03 Frank Reed
7. 2015-03-12 19:47 Andrés Ruiz

10 Mar 2015 – 14 Mar 2015 : Can you have a big jammer in space?

1. 2015-03-10 21:11 David Pike
2. 2015-03-10 22:08 Lu Abel
3. 2015-03-10 22:25 Frank Reed
4. 2015-03-13 04:11 Richard Easton
5. 2015-03-13 18:53 Frank Reed
6. 2015-03-14 00:51 Richard Easton

10 Mar 2015 – 14 Mar 2015 : Brown-Nassau graphic computer

1. 2015-03-10 20:26 Francis Upchurch
2. 2015-03-14 07:47 Harri Ojanen
3. 2015-03-14 13:13 UNK

14 Mar 2015 – 14 Mar 2015 : Doniol and HO249 Table 4

1. 2015-03-14 21:17 Michael Bradley

11 Mar 2015 – 14 Mar 2015 : Vestas Wind Grounding Report

1. 2015-03-11 20:39 Jackson McDonald
2. 2015-03-12 01:08 Tom Sult
3. 2015-03-12 02:24 Stephen N.G. Davies
4. 2015-03-14 23:27 Frank Reed

14 Mar 2015 – 14 Mar 2015 : Backstaff for sale

1. 2015-03-14 10:29 David Pike
2. 2015-03-14 21:39 Francis Upchurch
3. 2015-03-14 23:32 Don Seltzer

12 Mar 2015 – 15 Mar 2015 : Using Table 4 HO249 for Suns GHA and Dec.

1. 2015-03-12 18:49 Herman Dekker
2. 2015-03-12 20:58 Samuel L
3. 2015-03-12 21:08 Greg Rudzinski
4. 2015-03-12 22:27 Tom Sult
5. 2015-03-13 00:30 Samuel L
6. 2015-03-13 00:59 Tom Sult
7. 2015-03-13 01:35 Samuel L
8. 2015-03-14 16:14 Greg Rudzinski
9. 2015-03-14 19:13 Herman Dekker
10. 2015-03-15 00:36 Samuel L

07 Mar 2015 – 15 Mar 2015 : CP-300/U Star Finder

1. 2015-03-07 11:27 Ed Popko
2. 2015-03-08 03:59 Marty Lyons
3. 2015-03-08 06:44 Brad Morris
4. 2015-03-09 00:07 Brad Morris
5. 2015-03-09 03:35 Fred Hebard
6. 2015-03-09 11:11 Ed Popko
7. 2015-03-09 11:14 Ed Popko
8. 2015-03-09 14:54 Russ Keller
9. 2015-03-09 18:31 Brad Morris
10. 2015-03-09 18:36 Sean C
11. 2015-03-09 21:11 Fred Hebard
12. 2015-03-11 05:09 Paul Hirose
13. 2015-03-15 01:50 Brad Morris
14. 2015-03-15 10:45 Ed Popko

14 Mar 2015 – 15 Mar 2015 : Pi day

1. 2015-03-14 01:33 Tom Sult
2. 2015-03-14 13:46 Fred Hebard
3. 2015-03-14 19:48 Brad Morris
4. 2015-03-15 15:20 Fred Hebard

10 Mar 2015 – 15 Mar 2015 : Twenty years of "Longitude" and twenty years of GPS

1. 2015-03-10 00:56 Frank Reed
2. 2015-03-13 21:53 Frank Reed
3. 2015-03-14 03:30 Richard Easton
4. 2015-03-14 05:54 Francis Upchurch
5. 2015-03-14 20:49 Ed Popko
6. 2015-03-14 21:36 Frank Reed
7. 2015-03-14 21:58 UNK
8. 2015-03-15 17:54 Noell Wilson

15 Mar 2015 – 16 Mar 2015 : Sun's average declination

1. 2015-03-15 06:08 Frank Reed
2. 2015-03-15 08:55 David Pike
3. 2015-03-15 14:04 Greg Rudzinski
4. 2015-03-15 14:21 Don Seltzer
5. 2015-03-15 15:10 Robin Stuart
6. 2015-03-15 15:17 Herbert Prinz
7. 2015-03-15 17:18 Lu Abel
8. 2015-03-15 18:37 Herbert Prinz
9. 2015-03-15 19:55 Antoine Couëtte
10. 2015-03-15 20:42 Frank Reed
11. 2015-03-16 01:28 Herbert Prinz
12. 2015-03-16 06:02 Sean C
13. 2015-03-16 06:18 Sean C

15 Mar 2015 – 16 Mar 2015 : E6B/Dalton Computer

1. 2015-03-15 10:10 David Pike
2. 2015-03-15 12:57 Frank Atkins
3. 2015-03-15 13:22 Ed Popko
4. 2015-03-15 17:47 Gary LaPook
5. 2015-03-15 19:06 David Pike
6. 2015-03-16 04:30 Gary LaPook
7. 2015-03-16 08:01 Frank Atkins
8. 2015-03-16 08:43 David Pike

16 Mar 2015 – 16 Mar 2015 : People might find the following title of interest

1. 2015-03-16 17:15 Alan S

17 Mar 2015 – 17 Mar 2015 : Teaching modern celestial this weekend

1. 2015-03-17 18:49 Frank Reed

17 Mar 2015 – 18 Mar 2015 : Flat Earth myth

1. 2015-03-17 18:20 Frank Reed
2. 2015-03-17 18:59 Samuel L
3. 2015-03-17 19:15 Francis Upchurch
4. 2015-03-17 22:13 John Brown
5. 2015-03-17 22:47 John Brown
6. 2015-03-17 23:19 Norm Goldblatt
7. 2015-03-18 02:38 Don E. Bray

18 Mar 2015 – 18 Mar 2015 : How some appreciate the noble sextant

1. 2015-03-18 17:01 Rommel John Miller

18 Mar 2015 – 18 Mar 2015 : Orion's belt for azimuth

1. 2015-03-18 17:54 Frank Reed

18 Mar 2015 – 18 Mar 2015 : Southern Cross, Cruz del Sur, Croix du Sud

1. 2015-03-18 20:02 Antoine Couëtte
2. 2015-03-18 21:33 Peter Monta

19 Mar 2015 – 19 Mar 2015 : Re: Easy compass check

1. 2015-03-19 05:36 Bill B

19 Mar 2015 – 19 Mar 2015 : March Equinox on March 20 or 21

1. 2015-03-19 12:32 Jackson McDonald

19 Mar 2015 – 19 Mar 2015 : Easy compass check

1. 2015-03-19 16:17 Bruce J. Pennino

19 Mar 2015 – 19 Mar 2015 : Current New Scientist Articles

1. 2015-03-19 17:59 Richard B. Langley
2. 2015-03-19 23:17 Samuel L

20 Mar 2015 – 20 Mar 2015 : Someone's tried to steal the Sun!

1. 2015-03-20 10:28 David Pike

20 Mar 2015 – 20 Mar 2015 : Historic Equinox LAN error: Ocean Navigator

1. 2015-03-20 11:44 Ed Popko
2. 2015-03-20 15:18 Frank Reed

20 Mar 2015 – 20 Mar 2015 : Celestial Nav Instruction in Edmonton

1. 2015-03-20 16:23 Bob Goethe

22 Mar 2015 – 22 Mar 2015 : Folger Library exhibition

1. 2015-03-22 22:21 Jackson McDonald

20 Mar 2015 – 23 Mar 2015 : Memory Aid for Marcq St Hilaire Method

1. 2015-03-20 09:47 Ed Popko
2. 2015-03-20 12:53 Tom Sult
3. 2015-03-20 13:17 Herbert Prinz
4. 2015-03-20 15:36 Frank Reed
5. 2015-03-20 17:17 Lu Abel
6. 2015-03-21 04:24 Sean C
7. 2015-03-21 06:54 Stephen N.G. Davies
8. 2015-03-21 07:15 Stephen N.G. Davies
9. 2015-03-22 22:14 David Pike
10. 2015-03-23 00:35 Herbert Prinz
11. 2015-03-23 08:59 David Pike

22 Mar 2015 – 23 Mar 2015 : Re: Plath bubble sextant on ebay (C&P versus Plath)

1. 2015-03-22 11:01 Werner Luehmann
2. 2015-03-23 01:10 Herbert Prinz
3. 2015-03-23 04:04 Bill Morris
4. 2015-03-23 20:05 Wolfgang Köberer
5. 2015-03-23 20:26 Wolfgang Köberer
6. 2015-03-23 20:37 Werner Luehmann

25 Mar 2015 – 25 Mar 2015 : Lunars using Binocs

1. 2015-03-25 06:42 Norm Goldblatt

23 Mar 2015 – 25 Mar 2015 : Celestial Navigation in the Movies

1. 2015-03-23 14:58 Ed Popko
2. 2015-03-23 16:27 Gary LaPook
3. 2015-03-23 16:43 David Pike
4. 2015-03-23 17:27 Don Seltzer
5. 2015-03-23 19:38 Jackson McDonald
6. 2015-03-23 22:24 Gary LaPook
7. 2015-03-24 00:04 Ed Popko
8. 2015-03-24 07:24 Francis Upchurch
9. 2015-03-24 16:30 David Pike
10. 2015-03-24 18:35 Gary LaPook
11. 2015-03-24 19:24 UNK
12. 2015-03-24 19:50 UNK
13. 2015-03-24 19:59 Francis Upchurch
14. 2015-03-24 22:50 Frank Reed
15. 2015-03-24 23:00 Frank Reed
16. 2015-03-24 23:34 Ed Popko
17. 2015-03-24 23:53 Ed Popko
18. 2015-03-25 09:11 Mike Bowman

20 Mar 2015 – 26 Mar 2015 : Pi Problem for CN

1. 2015-03-20 22:11 John Karl
2. 2015-03-21 00:05 David Fleming
3. 2015-03-21 01:24 John Karl
4. 2015-03-21 07:31 Norm Goldblatt
5. 2015-03-21 13:37 Tom Sult
6. 2015-03-23 01:57 Herbert Prinz
7. 2015-03-23 04:13 Norm Goldblatt
8. 2015-03-23 20:47 John Karl
9. 2015-03-26 00:50 David Fleming
10. 2015-03-26 19:19 Andrés Ruiz
11. 2015-03-26 19:47 Frank Reed

22 Mar 2015 – 27 Mar 2015 : Slide rules and cel nav

1. 2015-03-22 23:43 Alan S
2. 2015-03-23 17:11 Bob Goethe
3. 2015-03-23 18:21 UNK
4. 2015-03-23 19:54 Norm Goldblatt
5. 2015-03-23 22:41 Gary LaPook
6. 2015-03-26 19:45 Mike Burkes
7. 2015-03-27 02:10 Hanno Ix

27 Mar 2015 – 27 Mar 2015 : Moon shadow during sun eclipse

1. 2015-03-27 05:10 Sean C

29 Mar 2015 – 30 Mar 2015 : Ecliptic coordinates of stars

1. 2015-03-29 23:21 Alexander Sachs
2. 2015-03-30 03:38 Philip Lange
3. 2015-03-30 04:54 Peter Monta
4. 2015-03-30 05:45 Sean C
5. 2015-03-30 11:04 David Pike
6. 2015-03-30 13:00 David Pike

31 Mar 2015 – 31 Mar 2015 : Magnetic deviation coefficients B,C,D, & E

1. 2015-03-31 20:26 David Pike

31 Mar 2015 – 01 Apr 2015 : Brown-Nassau spherical computer

1. 2015-03-31 07:44 Francis Upchurch
2. 2015-03-31 22:00 Hanno Ix
3. 2015-04-01 07:02 UNK

17 Mar 2015 – 06 Apr 2015 : Longitude by Mintaka

1. 2015-03-17 05:36 Frank Reed
2. 2015-03-17 06:01 Sean C
3. 2015-04-06 02:55 Robert Reeder

06 Apr 2015 – 06 Apr 2015 : False stars and comet flybys

1. 2015-04-06 05:58 Frank Reed

05 Apr 2015 – 06 Apr 2015 : Anyone seen one of these before?

1. 2015-04-05 08:26 David Pike
2. 2015-04-05 13:14 Stephen N.G. Davies
3. 2015-04-05 14:44 Greg Rudzinski
4. 2015-04-05 18:54 Bill Morris
5. 2015-04-05 19:16 David Pike
6. 2015-04-05 19:27 Brad Morris
7. 2015-04-05 19:28 Brad Morris
8. 2015-04-05 20:47 Frank Reed
9. 2015-04-05 22:51 Stephen N.G. Davies
10. 2015-04-05 23:45 Bruce J. Pennino
11. 2015-04-06 09:01 David Pike

05 Apr 2015 – 06 Apr 2015 : Folger Library Longitude Exhibit

1. 2015-04-05 21:42 Jackson McDonald
2. 2015-04-06 03:17 UNK
3. 2015-04-06 10:52 Richard Dunn
4. 2015-04-06 13:40 Jackson McDonald

02 Apr 2015 – 06 Apr 2015 : LHA and Meridian Angles

1. 2015-04-02 20:02 Bob Goethe
2. 2015-04-03 00:45 Gary LaPook
3. 2015-04-03 19:14 Frank Reed
4. 2015-04-03 22:23 Hewitt Schlereth
5. 2015-04-04 05:53 Henry Halboth
6. 2015-04-05 07:51 Geoffrey Kolbe
7. 2015-04-05 22:01 John D. Howard
8. 2015-04-06 14:30 Bob Goethe

07 Apr 2015 – 07 Apr 2015 : Brown-Nassau analog calculator at Smithsonian

1. 2015-04-07 00:41 Francis Upchurch
2. 2015-04-07 06:06 Gary LaPook

28 Mar 2015 – 07 Apr 2015 : Determing the bearing off a celestial object.

1. 2015-03-28 13:14 Herman Dekker
2. 2015-03-28 18:46 Bruce J. Pennino
3. 2015-03-28 19:05 Tom Sult
4. 2015-03-28 19:25 Paul Dolkas
5. 2015-03-28 21:43 Greg Rudzinski
6. 2015-03-28 23:35 Stephen N.G. Davies
7. 2015-03-29 00:22 David Pike
8. 2015-03-29 08:42 David Pike
9. 2015-03-29 09:44 John Brown
10. 2015-03-30 15:33 Greg Rudzinski
11. 2015-03-30 19:47 David Pike
12. 2015-03-31 05:07 Greg Rudzinski
13. 2015-03-31 07:09 Gary LaPook
14. 2015-03-31 07:22 Francis Upchurch
15. 2015-03-31 08:56 David Pike
16. 2015-03-31 09:33 John Brown
17. 2015-03-31 13:38 Bruce J. Pennino
18. 2015-03-31 17:39 Francis Upchurch
19. 2015-03-31 18:23 Frank Reed
20. 2015-03-31 21:54 Paul Dolkas
21. 2015-04-01 06:34 Francis Upchurch
22. 2015-04-01 07:38 Gary LaPook
23. 2015-04-01 13:26 Ridge White
24. 2015-04-01 16:46 John Brown
25. 2015-04-01 18:33 Bill B
26. 2015-04-01 19:10 Paul Dolkas
27. 2015-04-03 03:18 Bruce J. Pennino
28. 2015-04-03 04:56 UNK
29. 2015-04-07 19:14 David Pike

05 Apr 2015 – 07 Apr 2015 : C. Plath #14809 for Sale

1. 2015-04-05 02:34 Hewitt Schlereth
2. 2015-04-05 08:14 David Pike
3. 2015-04-05 14:31 Hewitt Schlereth
4. 2015-04-07 22:20 Hewitt Schlereth

07 Apr 2015 – 08 Apr 2015 : Air Almanac users?

1. 2015-04-07 20:53 Frank Reed
2. 2015-04-07 22:30 Tom Sult
3. 2015-04-08 00:19 Gary LaPook
4. 2015-04-08 00:39 David Pike
5. 2015-04-08 06:38 Gary LaPook
6. 2015-04-08 19:08 Phil Rider

07 Apr 2015 – 10 Apr 2015 : New Artificial Horizon Finally Tested

1. 2015-04-07 19:20 David Pike
2. 2015-04-07 20:12 Bob Goethe
3. 2015-04-08 00:52 David Pike
4. 2015-04-09 11:23 Marty Lyons
5. 2015-04-10 09:15 David Pike

08 Apr 2015 – 10 Apr 2015 : Strange result from MICA

1. 2015-04-08 04:48 Sean C
2. 2015-04-09 01:52 Herbert Prinz
3. 2015-04-09 19:40 Paul Hirose
4. 2015-04-10 04:53 Sean C
5. 2015-04-10 20:21 Paul Hirose

12 Apr 2015 – 12 Apr 2015 : Re: Modern Celestial / GPS Jamming

1. 2015-04-12 09:25 Sean C

13 Apr 2015 – 13 Apr 2015 : Collins radio sextant 1952- Weems comments

1. 2015-04-13 13:28 Dave Walden

11 Apr 2015 – 13 Apr 2015 : Re: Great Circle puzzle

1. 2015-04-11 22:28 Andrew Nikitin
2. 2015-04-12 06:11 Antoine Couëtte
3. 2015-04-13 00:19 Andrew Nikitin
4. 2015-04-13 13:30 Antoine Couëtte

11 Apr 2015 – 13 Apr 2015 : Octants in Winslow Homer's "8 Bells" Painting

1. 2015-04-11 15:43 Ed Popko
2. 2015-04-11 17:01 Don Seltzer
3. 2015-04-11 17:15 Hewitt Schlereth
4. 2015-04-11 20:36 Don Seltzer
5. 2015-04-11 20:46 Alan S
6. 2015-04-12 04:46 Hewitt Schlereth
7. 2015-04-12 07:27 Andrés Ruiz
8. 2015-04-13 14:35 Philip Lange
9. 2015-04-13 19:19 Frank Reed

14 Apr 2015 – 14 Apr 2015 : Brown-Nassau Spherical computer

1. 2015-04-14 05:26 Francis Upchurch

15 Apr 2015 – 15 Apr 2015 : More Movie Bits

1. 2015-04-15 22:27 David Pike

09 Apr 2015 – 15 Apr 2015 : Impressionism began at 7:35 a.m. on Nov. 13, 1872

1. 2015-04-09 19:57 Don Seltzer
2. 2015-04-09 20:08 Frank Reed
3. 2015-04-10 06:13 Andrés Ruiz
4. 2015-04-10 08:40 David Pike
5. 2015-04-10 15:51 Bob Goethe
6. 2015-04-10 19:42 Bill B
7. 2015-04-11 05:55 Francis Upchurch
8. 2015-04-11 08:06 Frank Atkins
9. 2015-04-11 13:45 Andrés Ruiz
10. 2015-04-11 19:57 Greg Rudzinski
11. 2015-04-13 00:52 David Pike
12. 2015-04-13 03:40 Greg Rudzinski
13. 2015-04-13 04:20 Frank Reed
14. 2015-04-13 05:56 Greg Rudzinski
15. 2015-04-13 08:21 David Pike
16. 2015-04-13 09:01 Francis Upchurch
17. 2015-04-13 16:06 Greg Rudzinski
18. 2015-04-14 04:57 Francis Upchurch
19. 2015-04-14 08:53 David Pike
20. 2015-04-14 15:46 Greg Rudzinski
21. 2015-04-14 16:46 Bill B
22. 2015-04-15 06:30 Francis Upchurch
23. 2015-04-15 18:18 Greg Rudzinski
24. 2015-04-15 22:44 David Pike

15 Apr 2015 – 16 Apr 2015 : For Sale: Pub. 229, Volumes 1-6

1. 2015-04-15 23:38 R. M. Maxwell
2. 2015-04-16 01:43 Paul Beckmann
3. 2015-04-16 02:01 Frank Reed

26 Mar 2015 – 16 Apr 2015 : Timing Upper Limb Sunset by Camera

1. 2015-03-26 20:41 Greg Rudzinski
2. 2015-03-27 22:48 Bill B
3. 2015-03-28 00:05 Greg Rudzinski
4. 2015-03-28 21:01 Bill B
5. 2015-03-28 22:13 Greg Rudzinski
6. 2015-04-07 20:47 Bill B
7. 2015-04-07 22:25 Greg Rudzinski
8. 2015-04-07 23:13 Greg Rudzinski
9. 2015-04-08 17:01 Greg Rudzinski
10. 2015-04-16 17:35 Bill B

15 Apr 2015 – 16 Apr 2015 : Another movie sextant

1. 2015-04-15 03:49 Frank Reed
2. 2015-04-15 13:14 Don Seltzer
3. 2015-04-15 15:30 Gary LaPook
4. 2015-04-15 18:22 Bruce J. Pennino
5. 2015-04-15 18:35 Frank Reed
6. 2015-04-16 15:04 John D. Howard
7. 2015-04-16 17:59 Frank Reed
8. 2015-04-16 20:54 Don Seltzer

09 Apr 2015 – 17 Apr 2015 : Sea level defines Empire

1. 2015-04-09 05:58 Frank Reed
2. 2015-04-09 07:00 UNK
3. 2015-04-09 17:17 Lu Abel
4. 2015-04-09 18:21 Bill B
5. 2015-04-09 19:09 Gary LaPook
6. 2015-04-09 20:16 Herbert Prinz
7. 2015-04-09 20:35 Frank Reed
8. 2015-04-09 23:13 Lu Abel
9. 2015-04-09 23:15 Lu Abel
10. 2015-04-10 06:16 Stephen N.G. Davies
11. 2015-04-10 06:22 Gary LaPook
12. 2015-04-10 12:51 Jackson McDonald
13. 2015-04-10 18:44 Samuel L
14. 2015-04-11 18:13 Lu Abel
15. 2015-04-17 22:54 Gary LaPook

18 Apr 2015 – 18 Apr 2015 : Bris sextant

1. 2015-04-18 08:34 Francis Upchurch
2. 2015-04-18 18:35 Frank Reed

17 Apr 2015 – 19 Apr 2015 : Re: Brown-Nassau graphic computer

1. 2015-04-17 06:05 Robert VanderPol II
2. 2015-04-17 17:28 Francis Upchurch
3. 2015-04-18 19:09 Harri Ojanen
4. 2015-04-19 04:04 Robert VanderPol II

26 Mar 2015 – 19 Apr 2015 : Cellphone camera as sextant

1. 2015-03-26 05:06 Bob Goethe
2. 2015-03-26 18:54 Andrés Ruiz
3. 2015-03-27 04:35 Sean C
4. 2015-03-27 19:54 Bob Goethe
5. 2015-03-28 05:04 Bob Goethe
6. 2015-03-28 07:34 Sean C
7. 2015-03-28 08:30 Yves Robin-Jouan
8. 2015-04-17 12:59 Robert VanderPol II
9. 2015-04-17 16:17 Greg Rudzinski
10. 2015-04-19 04:06 Robert VanderPol II

19 Apr 2015 – 19 Apr 2015 : Cel Nav prep for Marion-Bermuda Race

1. 2015-04-19 14:58 Ed Popko

19 Apr 2015 – 19 Apr 2015 : Another fake Moon --this time from Greenwich

1. 2015-04-19 16:41 Frank Reed

17 Apr 2015 – 19 Apr 2015 : Pelorus restoration

1. 2015-04-17 19:01 Bill B
2. 2015-04-18 15:29 Marty Lyons
3. 2015-04-19 17:13 Bill B
4. 2015-04-19 20:11 Paul Dolkas

19 Apr 2015 – 20 Apr 2015 : Re: A replica of the Hermione is coming to the U.S....

1. 2015-04-19 15:42 Andrés Ruiz
2. 2015-04-20 08:43 Yves Robin-Jouan

14 Apr 2015 – 20 Apr 2015 : Relative bearings

1. 2015-04-14 21:34 Bill B
2. 2015-04-14 22:37 Greg Rudzinski
3. 2015-04-14 23:20 Bill B
4. 2015-04-15 00:39 Greg Rudzinski
5. 2015-04-15 01:02 Lu Abel
6. 2015-04-15 07:31 David Pike
7. 2015-04-15 15:29 Gary LaPook
8. 2015-04-15 18:11 Bill B
9. 2015-04-15 19:31 Bill B
10. 2015-04-16 04:06 Paul Hirose
11. 2015-04-16 15:09 Geoffrey Butt
12. 2015-04-16 17:28 Bill B
13. 2015-04-16 21:17 John Brown
14. 2015-04-17 09:28 David Pike
15. 2015-04-17 17:33 Gary LaPook
16. 2015-04-18 18:41 Henry Halboth
17. 2015-04-18 21:52 Bob Goethe
18. 2015-04-19 04:37 Henry Halboth
19. 2015-04-19 06:50 John Brown
20. 2015-04-20 04:56 Henry Halboth
21. 2015-04-20 08:59 John Brown

19 Apr 2015 – 20 Apr 2015 : Clockmaker John Harrison vindicated

1. 2015-04-19 00:54 Ed Popko
2. 2015-04-19 16:16 Geoffrey Kolbe
3. 2015-04-20 04:07 Bill Morris
4. 2015-04-20 08:31 Richard Dunn
5. 2015-04-20 09:01 Geoffrey Kolbe
6. 2015-04-20 20:08 Hanno Ix

20 Apr 2015 – 20 Apr 2015 : Tripod Mirror Artificial Horizon

1. 2015-04-20 23:16 Ed Popko

18 Apr 2015 – 21 Apr 2015 : Celestial Navigation at NEAF

1. 2015-04-18 19:39 Robin Stuart
2. 2015-04-18 21:23 Bruce J. Pennino
3. 2015-04-18 22:05 Lu Abel
4. 2015-04-18 22:22 Greg Rudzinski
5. 2015-04-18 22:27 Bob Goethe
6. 2015-04-18 23:16 Frank Reed
7. 2015-04-19 04:52 Henry Halboth
8. 2015-04-19 19:19 Greg Rudzinski
9. 2015-04-20 02:31 Brad Morris
10. 2015-04-20 03:31 Stephen N.G. Davies
11. 2015-04-20 04:16 Gary LaPook
12. 2015-04-20 12:52 Paul Beckmann
13. 2015-04-20 13:58 Stephen N.G. Davies
14. 2015-04-20 20:40 Paul Dolkas
15. 2015-04-21 17:05 Tom Sult

20 Apr 2015 – 21 Apr 2015 : Bygrave range of angles?

1. 2015-04-20 18:53 Hanno Ix
2. 2015-04-21 05:23 Francis Upchurch
3. 2015-04-21 08:31 Gary LaPook
4. 2015-04-21 16:34 Hanno Ix
5. 2015-04-21 19:50 Gary LaPook
6. 2015-04-21 22:50 Hanno Ix
7. 2015-04-21 23:01 Hanno Ix

19 Apr 2015 – 22 Apr 2015 : Jupiter-Venus "distances"

1. 2015-04-19 03:13 Frank Reed
2. 2015-04-20 10:06 David Pike
3. 2015-04-22 01:12 Frank Reed

21 Apr 2015 – 22 Apr 2015 : Demonstrating sextants to the public

1. 2015-04-21 10:55 David Pike
2. 2015-04-21 16:14 Bill B
3. 2015-04-22 01:21 Lu Abel

21 Apr 2015 – 22 Apr 2015 : Re: 4-digit Circular Sliderules

1. 2015-04-21 00:00 Hanno Ix
2. 2015-04-21 01:07 Greg Rudzinski
3. 2015-04-21 11:45 Robert VanderPol II
4. 2015-04-21 14:56 Hanno Ix
5. 2015-04-21 15:43 Hewitt Schlereth
6. 2015-04-21 18:38 Hanno Ix
7. 2015-04-22 16:40 Hewitt Schlereth

21 Apr 2015 – 22 Apr 2015 : Accuracy of the first Nautical Almanacs

1. 2015-04-21 17:35 Don Seltzer
2. 2015-04-21 20:04 Jackson McDonald
3. 2015-04-22 01:31 Frank Reed
4. 2015-04-22 16:15 Bob Goethe
5. 2015-04-22 18:20 Frank Reed

20 Apr 2015 – 22 Apr 2015 : Floating mirror

1. 2015-04-20 13:02 Dave Walden
2. 2015-04-20 14:38 Greg Rudzinski
3. 2015-04-20 15:56 Paul Dolkas
4. 2015-04-20 16:04 Alexandre Eremenko
5. 2015-04-20 18:36 David Pike
6. 2015-04-20 19:00 Brad Morris
7. 2015-04-20 20:41 Paul Dolkas
8. 2015-04-20 20:44 Dave Walden
9. 2015-04-20 22:36 Alexandre Eremenko
10. 2015-04-20 23:04 Brad Morris
11. 2015-04-21 02:44 Peter Monta
12. 2015-04-21 16:04 Wolfgang Hasper
13. 2015-04-22 18:45 Frank Reed

23 Apr 2015 – 23 Apr 2015 : Sextant & Artificial Horizon vs. Bubble Octant

1. 2015-04-23 00:18 Greg Rudzinski

23 Apr 2015 – 24 Apr 2015 : Floating mirror correction

1. 2015-04-23 01:52 Frank Reed
2. 2015-04-23 02:34 Ken Muldrew
3. 2015-04-23 16:20 Greg Rudzinski
4. 2015-04-24 14:11 Randall Morrow
5. 2015-04-24 15:37 Randall Morrow

16 Apr 2015 – 25 Apr 2015 : Historical Tide Data

1. 2015-04-16 19:06 Antoine Couëtte
2. 2015-04-16 19:36 Frank Reed
3. 2015-04-16 20:26 Lu Abel
4. 2015-04-16 20:50 Frank Reed
5. 2015-04-21 19:55 Jackson McDonald
6. 2015-04-22 19:16 Andrés Ruiz
7. 2015-04-25 06:35 Antoine Couëtte

26 Apr 2015 – 26 Apr 2015 : Intermediate Celestial Navigation

1. 2015-04-26 22:08 Frank Reed

25 Apr 2015 – 27 Apr 2015 : History of Darien

1. 2015-04-25 01:12 Herbert Prinz
2. 2015-04-25 12:03 Dave Walden
3. 2015-04-25 12:18 Dave Walden
4. 2015-04-27 04:36 Herbert Prinz

24 Mar 2015 – 28 Apr 2015 : Art and Navigation

1. 2015-03-24 12:57 Carly Butler
2. 2015-03-24 15:26 German Diaz
3. 2015-03-24 17:06 Greg Rudzinski
4. 2015-03-25 11:57 Carly Butler
5. 2015-03-25 17:47 Alan S
6. 2015-03-25 18:15 Tom Sult
7. 2015-03-25 18:41 Paul Dolkas
8. 2015-03-25 20:04 Carly Butler
9. 2015-03-25 22:45 Bob Goethe
10. 2015-03-26 05:43 Francis Upchurch
11. 2015-03-26 13:06 Greg Rudzinski
12. 2015-03-26 23:17 Hewitt Schlereth
13. 2015-03-29 19:13 Carly Butler
14. 2015-03-29 22:25 Sean C
15. 2015-04-02 21:42 Paul Dolkas
16. 2015-04-26 22:47 Carly Butler
17. 2015-04-27 05:54 Greg Rudzinski
18. 2015-04-27 13:33 Carly Butler
19. 2015-04-27 19:07 Greg Rudzinski
20. 2015-04-27 20:48 Carly Butler
21. 2015-04-28 06:12 Paul Hirose

28 Apr 2015 – 28 Apr 2015 : Sight Tube vs. 4x Scope

1. 2015-04-28 17:12 Greg Rudzinski
2. 2015-04-28 17:50 Greg Rudzinski
3. 2015-04-28 19:48 Andrés Ruiz

28 Apr 2015 – 28 Apr 2015 : Re: That darned old cocked hat

1. 2015-04-28 20:30 Ed Popko

28 Apr 2015 – 28 Apr 2015 : Directly accessing post by ID number

1. 2015-04-28 22:45 Bill B
2. 2015-04-28 23:33 Frank Reed

29 Apr 2015 – 29 Apr 2015 : Research of a Free EXTENDED PRECISION Calculator Software toconvert radians into degrees

1. 2015-04-29 13:09 Antoine Couëtte

29 Apr 2015 – 29 Apr 2015 : Re: Research of a Free EXTENDED PRECISION CalculatorSoftwaretoconvert radians into degrees

1. 2015-04-29 18:15 Andrés Ruiz
2. 2015-04-29 18:21 Andrés Ruiz

27 Apr 2015 – 29 Apr 2015 : Howgozit chart

1. 2015-04-27 06:54 Bob Goethe
2. 2015-04-28 18:07 Gary LaPook
3. 2015-04-28 18:13 Gary LaPook
4. 2015-04-28 23:31 Gary LaPook
5. 2015-04-29 18:44 Bob Goethe

29 Apr 2015 – 29 Apr 2015 : Re: Research of a Free EXTENDED PRECISIONCalculatorSoftwaretoconvert radians into degrees

1. 2015-04-29 19:13 Antoine Couëtte

29 Apr 2015 – 29 Apr 2015 : Rent a sextant?

1. 2015-04-29 00:12 Samuel L
2. 2015-04-29 03:19 Rommel John Miller
3. 2015-04-29 21:09 Samuel L

29 Apr 2015 – 29 Apr 2015 : Re: Research of a Free EXTENDED PRECISION CalculatorSoftware toconvert radians into degrees

1. 2015-04-29 17:05 Marcelo S
2. 2015-04-29 23:50 Hanno Ix

27 Apr 2015 – 30 Apr 2015 : Advancing the LOP

1. 2015-04-27 00:35 Bob Goethe
2. 2015-04-27 03:13 David Fleming
3. 2015-04-27 05:50 Herbert Prinz
4. 2015-04-27 05:59 Gary LaPook
5. 2015-04-27 06:02 Gary LaPook
6. 2015-04-27 09:50 Christophe C.
7. 2015-04-27 10:24 Sean C
8. 2015-04-27 12:39 Robert Bernecky
9. 2015-04-27 17:27 David Fleming
10. 2015-04-27 18:35 Frank Reed
11. 2015-04-27 19:17 John Karl
12. 2015-04-27 20:04 David Fleming
13. 2015-04-27 23:05 Bob Goethe
14. 2015-04-28 03:37 Herbert Prinz
15. 2015-04-28 07:43 Gary LaPook
16. 2015-04-28 10:12 John Brown
17. 2015-04-28 12:03 Dave Walden
18. 2015-04-30 01:32 John Karl

29 Apr 2015 – 30 Apr 2015 : Re: Research of a Free EXTENDED PRECISION Calculator Softwaretoconvert radians into degrees

1. 2015-04-29 17:06 Paul Hirose
2. 2015-04-30 12:32 Robert Bernecky

29 Apr 2015 – 30 Apr 2015 : Bombay Sunset

1. 2015-04-29 18:31 Greg Rudzinski
2. 2015-04-29 21:51 Jackson McDonald
3. 2015-04-29 23:21 Ken Gebhart
4. 2015-04-30 18:50 Carly Butler
5. 2015-04-30 19:47 Randall Morrow
6. 2015-04-30 22:52 Greg Rudzinski

02 May 2015 – 02 May 2015 : Howgozit

1. 2015-05-02 17:23 Brian Walton
2. 2015-05-02 19:27 Brian Walton
3. 2015-05-02 20:11 David Pike

02 May 2015 – 02 May 2015 : The Position Of The Navigator In U Boat Command

1. 2015-05-02 20:16 David Pike

02 May 2015 – 02 May 2015 : The Pocket Sliderule

1. 2015-05-02 21:41 Greg Rudzinski

02 May 2015 – 02 May 2015 : Primary Celestial Navigation Kit

1. 2015-05-02 23:35 Greg Rudzinski

30 Apr 2015 – 03 May 2015 : Backup Celestial Navigation Kit

1. 2015-04-30 22:10 Robert VanderPol II
2. 2015-04-30 23:23 Greg Rudzinski
3. 2015-05-01 02:21 Bruce J. Pennino
4. 2015-05-01 03:30 Tom Sult
5. 2015-05-01 05:16 Francis Upchurch
6. 2015-05-01 06:00 Robert VanderPol II
7. 2015-05-01 07:22 Frank Atkins
8. 2015-05-01 14:55 Bob Goethe
9. 2015-05-01 14:57 John D. Howard
10. 2015-05-01 16:17 Francis Upchurch
11. 2015-05-01 16:38 Robert VanderPol II
12. 2015-05-01 17:10 John D. Howard
13. 2015-05-01 19:44 Francis Upchurch
14. 2015-05-01 22:23 Samuel L
15. 2015-05-02 16:49 Greg Rudzinski
16. 2015-05-03 02:35 Robert VanderPol II
17. 2015-05-03 04:42 Greg Rudzinski
18. 2015-05-03 04:44 Bruce J. Pennino
19. 2015-05-03 18:06 Paul Dolkas

02 May 2015 – 05 May 2015 : Re: Online Extended Precision Calculator

1. 2015-05-02 19:19 Frank Reed
2. 2015-05-04 11:59 Harri Ojanen
3. 2015-05-04 18:55 Greg Rudzinski
4. 2015-05-05 11:47 Harri Ojanen
5. 2015-05-05 16:07 Bob Goethe
6. 2015-05-05 17:28 Frank Reed

05 May 2015 – 06 May 2015 : Venus-Jupiter 'lunars'

1. 2015-05-05 04:53 Norm Goldblatt
2. 2015-05-05 19:24 Stan K
3. 2015-05-05 22:49 Frank Reed
4. 2015-05-06 04:22 Norm Goldblatt

06 May 2015 – 06 May 2015 : Howgozit/plotting board

1. 2015-05-06 08:19 Brian Walton

06 May 2015 – 06 May 2015 : Why Sigma Octantis?

1. 2015-05-06 16:14 Sean C
2. 2015-05-06 16:28 Frank Reed
3. 2015-05-06 16:45 Sean C
4. 2015-05-06 16:55 Frank Reed

06 May 2015 – 06 May 2015 : Sun emits huge solar flare, burst of plasma

1. 2015-05-06 19:41 Jackson McDonald
2. 2015-05-06 21:16 Sean C
3. 2015-05-06 22:18 Samuel L
4. 2015-05-06 23:11 Robert VanderPol II
5. 2015-05-06 23:17 Paul Dolkas

16 Apr 2015 – 07 May 2015 : Kickstarter for John Manjiro book

1. 2015-04-16 22:28 Frank Reed
2. 2015-04-17 15:25 Herbert Prinz
3. 2015-04-17 17:13 Frank Reed
4. 2015-05-07 03:14 Frank Reed

07 May 2015 – 07 May 2015 : Cel Nav in 1960's TV series The Prisoner

1. 2015-05-07 21:27 Samuel L

07 May 2015 – 07 May 2015 : Single precision sight reduction

1. 2015-05-07 22:07 Paul Hirose

08 May 2015 – 08 May 2015 : Rehabilitate Bourne Sextant?

1. 2015-05-08 16:53 Bruce J. Pennino
2. 2015-05-08 18:06 Brad Morris

18 Apr 2015 – 09 May 2015 : Longitude by lunars during solar eclipse

1. 2015-04-18 15:13 Piero Neuhold
2. 2015-04-20 01:35 Frank Reed
3. 2015-04-21 18:33 Piero Neuhold
4. 2015-04-23 17:57 Peter Hakel
5. 2015-05-09 20:08 Peter Hakel

03 May 2015 – 10 May 2015 : Eight day aircraft clock

1. 2015-05-03 19:11 Greg Rudzinski
2. 2015-05-05 10:32 Samuel L
3. 2015-05-05 13:50 Samuel L
4. 2015-05-05 14:24 Greg Rudzinski
5. 2015-05-05 23:13 Samuel L
6. 2015-05-10 16:18 Greg Rudzinski

10 May 2015 – 10 May 2015 : Harrison's Clocks

1. 2015-05-10 22:07 Greg Rudzinski
2. 2015-05-10 23:45 Jackson McDonald

05 May 2015 – 11 May 2015 : My plotting board

1. 2015-05-05 13:31 Samuel L
2. 2015-05-05 23:43 Paul Jackson
3. 2015-05-06 02:13 Samuel L
4. 2015-05-06 14:07 Bill B
5. 2015-05-06 15:24 Samuel L
6. 2015-05-06 15:37 Samuel L
7. 2015-05-06 16:48 Frank Reed
8. 2015-05-06 17:18 Samuel L
9. 2015-05-06 17:20 Bob Goethe
10. 2015-05-06 18:50 Gary LaPook
11. 2015-05-06 19:36 Frank Reed
12. 2015-05-06 22:07 Bill B
13. 2015-05-06 22:26 Samuel L
14. 2015-05-07 02:07 Bill Morris
15. 2015-05-08 09:35 Gary LaPook
16. 2015-05-08 09:51 Gary LaPook
17. 2015-05-08 12:06 Samuel L
18. 2015-05-08 12:30 Samuel L
19. 2015-05-08 13:06 Bob Goethe
20. 2015-05-08 16:12 Gary LaPook
21. 2015-05-08 19:25 Bill B
22. 2015-05-09 19:01 Frank Reed
23. 2015-05-09 20:43 Frank Reed
24. 2015-05-09 23:37 Bill B
25. 2015-05-10 21:15 Gary LaPook
26. 2015-05-10 22:41 Bill B
27. 2015-05-11 06:54 Gary LaPook

11 May 2015 – 11 May 2015 : Slocum: No clock lunars

1. 2015-05-11 06:09 Francis Upchurch
2. 2015-05-11 07:33 Frank Reed
3. 2015-05-11 08:10 Francis Upchurch

11 May 2015 – 11 May 2015 : Time sight calculation

1. 2015-05-11 12:29 Samuel L

10 May 2015 – 11 May 2015 : Davis MK III Index Error

1. 2015-05-10 13:56 Herman Dekker
2. 2015-05-10 17:49 Greg Rudzinski
3. 2015-05-10 18:02 Frank Reed
4. 2015-05-10 20:30 Herman Dekker
5. 2015-05-11 01:41 Brad Morris
6. 2015-05-11 02:16 Fred Hebard
7. 2015-05-11 03:25 Brad Morris
8. 2015-05-11 10:36 Herman Dekker
9. 2015-05-11 22:54 Brad Morris
10. 2015-05-11 22:56 Greg Rudzinski

12 May 2015 – 14 May 2015 : Astro-Photos class

1. 2015-05-12 00:37 Frank Reed
2. 2015-05-12 03:56 Peter Monta
3. 2015-05-14 02:25 Frank Reed
4. 2015-05-14 03:26 Peter Monta

13 May 2015 – 14 May 2015 : Moon rise and moon set time

1. 2015-05-13 16:42 Ankit kumar
2. 2015-05-13 17:41 Robert VanderPol II
3. 2015-05-13 17:41 David Fleming
4. 2015-05-13 20:13 Hanno Ix
5. 2015-05-13 20:55 Frank Reed
6. 2015-05-14 05:03 Hanno Ix
7. 2015-05-14 17:06 Hanno Ix
8. 2015-05-14 17:54 Frank Reed
9. 2015-05-14 22:20 Hanno Ix

13 May 2015 – 15 May 2015 : Additional altitude correction for Venus

1. 2015-05-13 20:19 Stan K
2. 2015-05-14 07:10 Antoine Couëtte
3. 2015-05-14 12:35 Antoine Couëtte
4. 2015-05-14 17:13 Frank Reed
5. 2015-05-14 18:35 Stan K
6. 2015-05-14 20:27 Stan K
7. 2015-05-15 01:29 Frank Reed
8. 2015-05-15 01:53 Stan K
9. 2015-05-15 14:43 Stan K
10. 2015-05-15 15:21 Frank Reed
11. 2015-05-15 15:37 Stan K

15 May 2015 – 15 May 2015 : Rust for Time Sight Reduction

1. 2015-05-15 22:58 Greg Rudzinski

15 May 2015 – 17 May 2015 : Doniol for time sight reduction?

1. 2015-05-15 14:59 Francis Upchurch
2. 2015-05-15 19:12 Greg Rudzinski
3. 2015-05-16 00:27 David Fleming
4. 2015-05-16 06:09 Francis Upchurch
5. 2015-05-16 20:37 Lars Bergman
6. 2015-05-17 04:33 Greg Rudzinski
7. 2015-05-17 04:56 Greg Rudzinski
8. 2015-05-17 07:29 Francis Upchurch

19 May 2015 – 19 May 2015 : Re: Most commonly used/preferred sextant

1. 2015-05-19 18:42 Ron Jones

18 May 2015 – 20 May 2015 : Re: Haversine v Versine?

1. 2015-05-18 17:45 Francis Upchurch
2. 2015-05-18 20:16 Greg Rudzinski
3. 2015-05-18 22:38 David Fleming
4. 2015-05-19 17:27 Greg Rudzinski
5. 2015-05-19 18:15 Francis Upchurch
6. 2015-05-19 19:17 Francis Upchurch
7. 2015-05-19 21:10 David Fleming
8. 2015-05-20 18:36 Hanno Ix
9. 2015-05-20 18:41 Hanno Ix
10. 2015-05-20 18:45 Hanno Ix

21 May 2015 – 21 May 2015 : ADMIN: missing emails? try NavListNews

1. 2015-05-21 18:45 Frank Reed

21 May 2015 – 21 May 2015 : Celestial Tools V4.9.0

1. 2015-05-21 21:22 Stan K

20 May 2015 – 22 May 2015 : Bubble sextant collimation

1. 2015-05-20 14:07 Andrés Ruiz
2. 2015-05-20 20:35 David Pike
3. 2015-05-20 21:56 Gary LaPook
4. 2015-05-21 02:48 Ken Gebhart
5. 2015-05-21 12:13 Andrés Ruiz
6. 2015-05-21 12:23 Andrés Ruiz
7. 2015-05-21 14:47 Greg Rudzinski
8. 2015-05-21 16:34 Hewitt Schlereth
9. 2015-05-21 23:02 David Pike
10. 2015-05-22 03:27 Gary LaPook

19 May 2015 – 22 May 2015 : Re: Celnav apps for Android

1. 2015-05-19 17:55 Andrés Ruiz
2. 2015-05-19 19:16 Sean C
3. 2015-05-19 22:35 Dave Walden
4. 2015-05-19 23:25 Bill B
5. 2015-05-21 12:35 Dave Walden
6. 2015-05-21 16:49 Hewitt Schlereth
7. 2015-05-21 19:56 Andrés Ruiz
8. 2015-05-21 23:15 Hewitt Schlereth
9. 2015-05-22 05:18 John Brown
10. 2015-05-22 06:09 Andrés Ruiz
11. 2015-05-22 06:46 Hewitt Schlereth

21 May 2015 – 23 May 2015 : Another app

1. 2015-05-21 18:36 Frank Reed
2. 2015-05-21 18:55 Tom Sult
3. 2015-05-21 19:18 Hewitt Schlereth
4. 2015-05-22 12:36 Bob Crawley
5. 2015-05-22 15:41 Jackson McDonald
6. 2015-05-22 16:47 Hewitt Schlereth
7. 2015-05-22 17:14 Greg Rudzinski
8. 2015-05-22 19:06 Hewitt Schlereth
9. 2015-05-22 20:45 Francis Upchurch
10. 2015-05-23 17:42 Ron Jones

25 May 2015 – 25 May 2015 : Celestaire AH

1. 2015-05-25 21:01 Frank Atkins

23 May 2015 – 27 May 2015 : Moon Altitude Correction

1. 2015-05-23 17:59 Ron Jones
2. 2015-05-24 06:44 Gary LaPook
3. 2015-05-26 04:00 Gary LaPook
4. 2015-05-26 07:01 Gary LaPook
5. 2015-05-26 19:35 Gary LaPook
6. 2015-05-27 05:32 Frank Reed

24 May 2015 – 27 May 2015 : Another movie sextant

1. 2015-05-24 23:10 Frank Reed
2. 2015-05-25 08:23 David Pike
3. 2015-05-25 15:36 Don Seltzer
4. 2015-05-27 18:31 Frank Reed

27 May 2015 – 28 May 2015 : Nautical Almanacs

1. 2015-05-27 01:09 Henry Halboth
2. 2015-05-27 02:28 Stan K
3. 2015-05-27 05:43 Sean C
4. 2015-05-27 10:34 Samuel L
5. 2015-05-27 16:39 Ron Jones
6. 2015-05-27 18:22 Frank Reed
7. 2015-05-28 00:20 Henry Halboth
8. 2015-05-28 08:50 Geoffrey Kolbe

27 May 2015 – 28 May 2015 : Last light

1. 2015-05-27 20:47 Frank Reed
2. 2015-05-28 08:02 David Pike
3. 2015-05-28 09:58 Geoffrey Kolbe

28 May 2015 – 28 May 2015 : Offer for HO 229

1. 2015-05-28 03:14 Alan S
2. 2015-05-28 04:17 Greg Rudzinski
3. 2015-05-28 11:02 Dave Walden
4. 2015-05-28 16:02 Bob Goethe
5. 2015-05-28 16:56 Hewitt Schlereth

27 May 2015 – 29 May 2015 : Restoring a Mk V aircraft sextant

1. 2015-05-27 21:34 C Fesmire
2. 2015-05-28 07:41 David Pike
3. 2015-05-28 13:39 David Pike
4. 2015-05-28 14:25 C Fesmire
5. 2015-05-28 18:25 Noell Wilson
6. 2015-05-28 19:37 C Fesmire
7. 2015-05-28 23:59 Noell Wilson
8. 2015-05-29 11:41 David Pike
9. 2015-05-29 12:34 Sean C

29 May 2015 – 29 May 2015 : Re: CP-300/U Star Finder

1. 2015-05-29 05:17 Gary LaPook
2. 2015-05-29 15:18 Dave Walden
3. 2015-05-29 16:14 Gary LaPook

31 May 2015 – 31 May 2015 : Procrustes is alive and well

1. 2015-05-31 05:27 Bill Morris
2. 2015-05-31 06:14 Francis Upchurch
3. 2015-05-31 06:53 John Brown
4. 2015-05-31 11:42 Bruce J. Pennino

31 May 2015 – 31 May 2015 : ADMIN: subject change

1. 2015-05-31 18:49 Frank Reed

31 May 2015 – 01 Jun 2015 : Recent Lunars

1. 2015-05-31 08:27 Sean C
2. 2015-05-31 19:01 Frank Reed
3. 2015-06-01 04:27 Sean C
4. 2015-06-01 04:52 Francis Upchurch
5. 2015-06-01 05:35 Sean C

01 Jun 2015 – 01 Jun 2015 : Gp Capt Eugene “Tubby” Vielle FRIN

1. 2015-06-01 11:17 David Pike

01 Jun 2015 – 01 Jun 2015 : Time by sight- is this right?

1. 2015-06-01 11:12 Samuel L
2. 2015-06-01 16:57 Frank Reed
3. 2015-06-01 17:11 Greg Rudzinski

02 Jun 2015 – 02 Jun 2015 : The Mariners' Museum

1. 2015-06-02 07:22 Sean C

23 May 2015 – 02 Jun 2015 : 2102-D star finder or other?

1. 2015-05-23 21:23 Samuel L
2. 2015-05-24 00:25 Stan K
3. 2015-05-24 01:08 Brad Morris
4. 2015-05-24 02:51 Bill B
5. 2015-05-24 03:25 Ken Gebhart
6. 2015-05-24 05:36 Gary LaPook
7. 2015-05-24 07:15 John Brown
8. 2015-05-24 11:33 Ian Gifford
9. 2015-05-24 14:07 Gary LaPook
10. 2015-05-24 16:34 Greg Rudzinski
11. 2015-05-24 16:42 Bill B
12. 2015-05-24 18:17 Greg Rudzinski
13. 2015-05-24 19:36 Bill Morris
14. 2015-05-24 21:55 Brad Morris
15. 2015-05-25 04:05 Gary LaPook
16. 2015-05-25 04:51 Ron Jones
17. 2015-05-25 06:56 John Brown
18. 2015-05-25 09:16 David Pike
19. 2015-05-25 10:54 Samuel L
20. 2015-05-25 11:15 Samuel L
21. 2015-05-25 15:13 Herman Dekker
22. 2015-05-25 16:06 Gary LaPook
23. 2015-05-25 17:05 Andrés Ruiz
24. 2015-05-25 18:19 Ian Gifford
25. 2015-05-25 21:05 David Pike
26. 2015-05-25 21:32 Frank Reed
27. 2015-05-25 21:40 Samuel L
28. 2015-05-25 23:21 David Pike
29. 2015-05-26 00:34 Gary LaPook
30. 2015-05-26 00:59 Gary LaPook
31. 2015-05-26 01:02 Gary LaPook
32. 2015-05-26 06:37 David Pike
33. 2015-05-30 13:57 Samuel L
34. 2015-05-30 16:12 Greg Rudzinski
35. 2015-05-30 17:16 Gary LaPook
36. 2015-05-30 17:45 John Brown
37. 2015-05-30 17:45 Henry Halboth
38. 2015-06-02 19:13 Ed Popko

02 Jun 2015 – 03 Jun 2015 : Jack Aubrey, Navigator

1. 2015-06-02 13:41 Don Seltzer
2. 2015-06-02 16:00 Francis Upchurch
3. 2015-06-03 00:00 Ed Popko

30 May 2015 – 03 Jun 2015 : Navigation errors and Sahara crash 1952

1. 2015-05-30 19:26 Gary LaPook
2. 2015-05-30 20:13 Greg Rudzinski
3. 2015-05-30 22:49 Gary LaPook
4. 2015-05-30 22:59 John Brown
5. 2015-05-31 04:32 Ken Gebhart
6. 2015-05-31 05:58 Francis Upchurch
7. 2015-05-31 06:21 Frank Reed
8. 2015-05-31 07:05 Francis Upchurch
9. 2015-05-31 09:09 David Pike
10. 2015-05-31 19:50 Tom Sult
11. 2015-05-31 19:56 Frank Reed
12. 2015-05-31 23:18 Greg Rudzinski
13. 2015-05-31 23:33 David Pike
14. 2015-05-31 23:33 Robert VanderPol II
15. 2015-06-01 00:14 Greg Rudzinski
16. 2015-06-01 03:47 UNK
17. 2015-06-01 03:58 Francis Upchurch
18. 2015-06-01 09:20 Gary LaPook
19. 2015-06-01 12:02 Francis Upchurch
20. 2015-06-01 12:54 David Pike
21. 2015-06-01 14:41 David Pike
22. 2015-06-01 16:51 Hewitt Schlereth
23. 2015-06-01 18:03 Don Seltzer
24. 2015-06-01 18:10 Frank Reed
25. 2015-06-01 18:30 Hewitt Schlereth
26. 2015-06-01 19:13 Gary LaPook
27. 2015-06-01 19:31 Robert VanderPol II
28. 2015-06-01 20:58 Gary LaPook
29. 2015-06-01 21:11 Gary LaPook
30. 2015-06-01 21:28 Gary LaPook
31. 2015-06-01 21:33 David Pike
32. 2015-06-02 05:55 UNK
33. 2015-06-02 06:16 Francis Upchurch
34. 2015-06-02 17:37 David Pike
35. 2015-06-03 05:21 Gary LaPook
36. 2015-06-03 08:17 David Pike

03 Jun 2015 – 03 Jun 2015 : Moon, Venus and Jupiter on June 20th

1. 2015-06-03 09:49 Andrés Ruiz

02 Jun 2015 – 04 Jun 2015 : Jupiter-Venus closing

1. 2015-06-02 21:18 Norm Goldblatt
2. 2015-06-04 04:27 Greg Rudzinski
3. 2015-06-04 05:12 Norm Goldblatt

05 Jun 2015 – 05 Jun 2015 : Re: NAVIPROG 2000 User Manual

1. 2015-06-05 20:30 Thomas H

03 Jun 2015 – 05 Jun 2015 : Diving on the "Association" site in the Scillies

1. 2015-06-03 18:54 Frank Reed
2. 2015-06-03 19:51 UNK
3. 2015-06-03 20:05 UNK
4. 2015-06-05 21:39 UNK

05 Jun 2015 – 05 Jun 2015 : Emergency Navigation 2015

1. 2015-06-05 20:51 Brad Morris
2. 2015-06-05 21:40 Lu Abel

06 Jun 2015 – 06 Jun 2015 : Starpath Celestial Navigation A Home Study Course

1. 2015-06-06 00:27 Alan S

06 Jun 2015 – 06 Jun 2015 : Ex-meridian tables, listed on ebay

1. 2015-06-06 00:39 Alan S
2. 2015-06-06 17:57 Frank Reed

05 Jun 2015 – 06 Jun 2015 : The Nautical Mile and the arc minute

1. 2015-06-05 17:12 Bob Goethe
2. 2015-06-05 18:46 Gary LaPook
3. 2015-06-05 19:25 Gary LaPook
4. 2015-06-05 20:25 Frank Reed
5. 2015-06-05 21:19 Francis Upchurch
6. 2015-06-05 21:23 Gary LaPook
7. 2015-06-05 21:49 Lu Abel
8. 2015-06-05 22:55 Gary LaPook
9. 2015-06-05 23:11 Gary LaPook
10. 2015-06-06 00:50 Gary LaPook
11. 2015-06-06 17:44 Henry Halboth
12. 2015-06-06 18:16 UNK
13. 2015-06-06 21:09 Gary LaPook
14. 2015-06-06 23:46 Henry Halboth

02 Jun 2015 – 07 Jun 2015 : Navigator's choice

1. 2015-06-02 21:49 Jackson McDonald
2. 2015-06-02 22:11 Tom Sult
3. 2015-06-02 22:53 Robert Eno
4. 2015-06-02 23:03 Brad Morris
5. 2015-06-02 23:29 Robert VanderPol II
6. 2015-06-02 23:30 Greg Rudzinski
7. 2015-06-02 23:32 Robert VanderPol II
8. 2015-06-02 23:38 Sean C
9. 2015-06-03 00:02 Tom Sult
10. 2015-06-03 05:50 Frank Reed
11. 2015-06-03 05:56 Ken Gebhart
12. 2015-06-03 06:54 UNK
13. 2015-06-03 07:39 Gary LaPook
14. 2015-06-03 08:59 David Pike
15. 2015-06-03 13:08 Tom Sult
16. 2015-06-03 13:54 Robert Eno
17. 2015-06-03 16:32 John Brown
18. 2015-06-03 16:52 Greg Rudzinski
19. 2015-06-03 17:28 Hewitt Schlereth
20. 2015-06-03 18:20 Tom Sult
21. 2015-06-03 18:30 UNK
22. 2015-06-03 19:02 UNK
23. 2015-06-03 19:38 Hewitt Schlereth
24. 2015-06-07 02:04 Henry Halboth

05 Jun 2015 – 07 Jun 2015 : Nautical Almanac and JPL ephemerides

1. 2015-06-05 15:11 Andrés Ruiz
2. 2015-06-05 16:18 John D. Howard
3. 2015-06-05 16:57 Bob Goethe
4. 2015-06-05 17:53 Frank Reed
5. 2015-06-05 18:09 Frank Reed
6. 2015-06-05 18:26 John D. Howard
7. 2015-06-05 18:33 Frank Reed
8. 2015-06-05 18:42 John D. Howard
9. 2015-06-07 12:22 David Barrie

06 Jun 2015 – 07 Jun 2015 : Timing error impact on Hc

1. 2015-06-06 10:36 Ed Popko
2. 2015-06-06 23:30 Stan K
3. 2015-06-07 05:22 Gary LaPook
4. 2015-06-07 10:43 Ed Popko
5. 2015-06-07 15:45 Ed Popko
6. 2015-06-07 18:50 Gary LaPook
7. 2015-06-07 19:06 Andrés Ruiz
8. 2015-06-07 23:14 Ed Popko

07 Jun 2015 – 08 Jun 2015 : The time sight revisited

1. 2015-06-07 23:08 Bob Goethe
2. 2015-06-08 07:58 Andrés Ruiz
3. 2015-06-08 15:26 John Brown
4. 2015-06-08 15:39 Bob Goethe

07 Jun 2015 – 08 Jun 2015 : Search Parameters for NavList

1. 2015-06-07 22:39 Bob Goethe
2. 2015-06-07 23:19 Frank Reed
3. 2015-06-08 18:49 Bob Goethe

08 Jun 2015 – 09 Jun 2015 : Side Error & Index Check

1. 2015-06-08 15:46 Bruce J. Pennino
2. 2015-06-08 18:22 Frank Reed
3. 2015-06-08 23:04 Robert Eno
4. 2015-06-09 00:52 Brad Morris
5. 2015-06-09 02:37 Hewitt Schlereth

09 Jun 2015 – 09 Jun 2015 : Hc Zn calculator

1. 2015-06-09 08:13 Andrés Ruiz

09 Jun 2015 – 09 Jun 2015 : Andrés Ruiz's N.A. App

1. 2015-06-09 02:33 Sean C
2. 2015-06-09 06:40 Andrés Ruiz
3. 2015-06-09 17:36 Francis Upchurch

09 Jun 2015 – 10 Jun 2015 : Re: A replica of the Hermione is coming to the U.S....

1. 2015-06-09 21:15 Dave Walden
2. 2015-06-10 00:24 Jackson McDonald
3. 2015-06-10 19:36 Dave Walden

10 Jun 2015 – 10 Jun 2015 : Bris "Sextant" questions.

1. 2015-06-10 21:33 Marty Lyons
2. 2015-06-10 22:01 Greg Rudzinski
3. 2015-06-10 22:38 Greg Rudzinski

08 Jun 2015 – 11 Jun 2015 : Early afternoon Sun and Venus 0.4 and 0.8 Intercepts.

1. 2015-06-08 07:40 Paul Jackson
2. 2015-06-08 19:41 Greg Rudzinski
3. 2015-06-11 03:27 Mike Burkes

11 Jun 2015 – 13 Jun 2015 : Navimatics "Celestial" App Update

1. 2015-06-11 09:00 Sean C
2. 2015-06-13 04:20 Paul Hirose
3. 2015-06-13 08:37 Sean C
4. 2015-06-13 18:12 Hewitt Schlereth
5. 2015-06-13 22:49 Stan K

13 Jun 2015 – 14 Jun 2015 : Sunrise

1. 2015-06-13 22:40 Frank Atkins
2. 2015-06-13 23:14 Jackson McDonald
3. 2015-06-14 02:02 Frank Atkins
4. 2015-06-14 06:53 Francis Upchurch
5. 2015-06-14 08:03 Sean C

14 Jun 2015 – 14 Jun 2015 : Captain Cook by Alan Villiers

1. 2015-06-14 15:49 Bruce J. Pennino
2. 2015-06-14 18:01 Hewitt Schlereth
3. 2015-06-14 20:19 John Brown

15 Jun 2015 – 15 Jun 2015 : Historical math and astronomy tables, LOCOMAT, 7-place cylindricalslide rule

1. 2015-06-15 10:06 Peter Monta
2. 2015-06-15 13:31 Bruce J. Pennino

13 Jun 2015 – 15 Jun 2015 : Re: Amelia Earhart commemoration: June 4, Noank

1. 2015-06-13 08:02 Gary LaPook
2. 2015-06-15 19:20 Frank Reed

15 Jun 2015 – 15 Jun 2015 : Re: Historical math and astronomy tables, LOCOMAT,7-placecylindricalslide rule

1. 2015-06-15 20:43 Greg Rudzinski

15 Jun 2015 – 15 Jun 2015 : Re: Historical math and astronomy tables, LOCOMAT,7-place cylindricalslide rule

1. 2015-06-15 23:24 Peter Monta

16 Jun 2015 – 16 Jun 2015 : Re: Historical math and astronomy tables,LOCOMAT,7-place cylindricalslide rule

1. 2015-06-16 08:21 Gary LaPook

15 Jun 2015 – 16 Jun 2015 : Re: Historical math and astronomy tables, LOCOMAT, 7-placecylindricalslide rule

1. 2015-06-15 20:14 Norm Goldblatt
2. 2015-06-16 08:58 Gary LaPook

16 Jun 2015 – 16 Jun 2015 : Re: Historical math and astronomytables,LOCOMAT,7-placecylindricalslide rule

1. 2015-06-16 09:39 Gary LaPook

16 Jun 2015 – 16 Jun 2015 : Re: Historical math andastronomytables,LOCOMAT,7-placecylindricalslide rule

1. 2015-06-16 09:42 Gary LaPook

16 Jun 2015 – 16 Jun 2015 : Re: Historical math and astronomy tables,LOCOMAT,7-placecylindricalslide rule

1. 2015-06-16 02:52 Norm Goldblatt
2. 2015-06-16 09:14 Gary LaPook
3. 2015-06-16 09:51 Gary LaPook

10 Jun 2015 – 17 Jun 2015 : Greg's article on hav-Doniol in "Ocean Navigator"

1. 2015-06-10 23:25 Frank Reed
2. 2015-06-11 02:42 Hanno Ix
3. 2015-06-11 06:04 Francis Upchurch
4. 2015-06-11 09:21 Andrés Ruiz
5. 2015-06-11 09:32 Ed Popko
6. 2015-06-11 14:28 Hanno Ix
7. 2015-06-11 16:13 Greg Rudzinski
8. 2015-06-11 19:06 John D. Howard
9. 2015-06-11 20:10 Greg Rudzinski
10. 2015-06-11 21:23 Stan K
11. 2015-06-12 02:13 Greg Rudzinski
12. 2015-06-12 04:21 Francis Upchurch
13. 2015-06-12 06:16 Gary LaPook
14. 2015-06-12 07:16 Gary LaPook
15. 2015-06-12 16:50 UNK
16. 2015-06-12 18:21 Frank Reed
17. 2015-06-12 18:45 Andrés Ruiz
18. 2015-06-12 19:23 Andrés Ruiz
19. 2015-06-14 21:44 Hanno Ix
20. 2015-06-14 21:54 Hanno Ix
21. 2015-06-14 22:21 Hanno Ix
22. 2015-06-15 07:36 Christophe C.
23. 2015-06-15 08:27 Gary LaPook
24. 2015-06-15 08:32 Gary LaPook
25. 2015-06-15 09:56 Gary LaPook
26. 2015-06-15 10:04 Gary LaPook
27. 2015-06-15 11:16 Andrés Ruiz
28. 2015-06-15 13:38 Hanno Ix
29. 2015-06-15 21:48 Hanno Ix
30. 2015-06-16 07:13 Christophe C.
31. 2015-06-16 18:21 Hanno Ix
32. 2015-06-16 23:41 Hanno Ix
33. 2015-06-16 23:52 Frank Reed
34. 2015-06-17 21:25 Andrés Ruiz

13 Jun 2015 – 18 Jun 2015 : Hav-Doniol

1. 2015-06-13 12:45 Stan K
2. 2015-06-13 14:41 Marcelo S
3. 2015-06-13 16:04 John D. Howard
4. 2015-06-14 18:11 Hanno Ix
5. 2015-06-14 21:37 Gary LaPook
6. 2015-06-14 21:55 Greg Rudzinski
7. 2015-06-14 22:53 Hewitt Schlereth
8. 2015-06-15 08:04 Gary LaPook
9. 2015-06-15 13:53 Hanno Ix
10. 2015-06-15 18:42 Hewitt Schlereth
11. 2015-06-16 03:42 Hanno Ix
12. 2015-06-16 08:30 Gary LaPook
13. 2015-06-17 14:28 Hewitt Schlereth
14. 2015-06-17 18:23 Hanno Ix
15. 2015-06-18 00:25 Hewitt Schlereth

18 Jun 2015 – 18 Jun 2015 : In today's Times Newspaper...

1. 2015-06-18 08:13 Geoffrey Kolbe

13 Jun 2015 – 18 Jun 2015 : The math of clearing lunars

1. 2015-06-13 03:47 Frank Reed
2. 2015-06-13 04:48 UNK
3. 2015-06-14 19:01 Hanno Ix
4. 2015-06-16 15:24 Hanno Ix
5. 2015-06-17 18:56 Frank Reed
6. 2015-06-18 09:07 Hanno Ix

17 Jun 2015 – 18 Jun 2015 : Hav-Doniol checker

1. 2015-06-17 22:19 Stan K
2. 2015-06-17 23:13 Hanno Ix
3. 2015-06-17 23:35 Greg Rudzinski
4. 2015-06-18 08:41 Andrés Ruiz
5. 2015-06-18 08:46 Andrés Ruiz
6. 2015-06-18 12:39 Andrés Ruiz
7. 2015-06-18 14:21 Stan K
8. 2015-06-18 16:05 Stan K
9. 2015-06-18 18:13 Andrés Ruiz
10. 2015-06-18 19:22 Hanno Ix
11. 2015-06-18 19:33 Hanno Ix
12. 2015-06-18 21:13 Stan K

13 Jun 2015 – 20 Jun 2015 : Calculator dunking

1. 2015-06-13 03:19 Frank Reed
2. 2015-06-13 03:41 Frank Atkins
3. 2015-06-13 05:09 Francis Upchurch
4. 2015-06-13 06:19 Stan K
5. 2015-06-13 08:06 David Pike
6. 2015-06-13 08:54 Sean C
7. 2015-06-13 15:38 UNK
8. 2015-06-13 16:59 Lu Abel
9. 2015-06-13 17:14 Bruce J. Pennino
10. 2015-06-13 21:21 Alan S
11. 2015-06-13 21:46 Frank Reed
12. 2015-06-13 22:34 Hewitt Schlereth
13. 2015-06-14 02:52 Steve E. Bryant
14. 2015-06-14 04:49 Alan S
15. 2015-06-14 06:55 Bill B
16. 2015-06-14 17:56 Sean C
17. 2015-06-15 02:35 Paul Dolkas
18. 2015-06-15 18:01 Peter Smith
19. 2015-06-15 18:47 Hewitt Schlereth
20. 2015-06-16 01:19 Bill B
21. 2015-06-16 06:13 Paul Dolkas
22. 2015-06-16 19:45 Alan S
23. 2015-06-16 22:20 Bill B
24. 2015-06-17 23:01 Frank Reed
25. 2015-06-17 23:39 David Pike
26. 2015-06-18 00:16 Hewitt Schlereth
27. 2015-06-18 00:41 Hanno Ix
28. 2015-06-18 04:00 Frank Reed
29. 2015-06-18 04:58 Paul Dolkas
30. 2015-06-18 06:03 Hanno Ix
31. 2015-06-18 18:01 Robert VanderPol II
32. 2015-06-20 21:39 Frank Reed

21 Jun 2015 – 21 Jun 2015 : Create your own Navigation Apps

1. 2015-06-21 00:18 Frank Reed

21 Jun 2015 – 22 Jun 2015 : Re: Making an impact with hav-Doniol (collection of prior posts)

1. 2015-06-21 18:05 Gary LaPook
2. 2015-06-22 04:18 Ken Gebhart

21 Jun 2015 – 22 Jun 2015 : OT- ISS pass for Western California

1. 2015-06-21 19:10 Norm Goldblatt
2. 2015-06-21 20:49 Frank Reed
3. 2015-06-22 04:17 Robert VanderPol II
4. 2015-06-22 05:11 Peter Monta

22 Jun 2015 – 22 Jun 2015 : Re: Making an impact with hav-Doniol (collection ofprior posts)

1. 2015-06-22 11:41 Hanno Ix

21 Jun 2015 – 22 Jun 2015 : Dip Short question

1. 2015-06-21 13:52 Marty Lyons
2. 2015-06-21 15:37 Greg Rudzinski
3. 2015-06-21 16:53 Don Seltzer
4. 2015-06-21 18:21 David Pike
5. 2015-06-21 19:19 Bob Goethe
6. 2015-06-21 19:53 David Pike
7. 2015-06-21 20:30 Bruce J. Pennino
8. 2015-06-21 21:30 Gary LaPook
9. 2015-06-22 12:50 Marty Lyons

21 Jun 2015 – 22 Jun 2015 : Practice with your artificial horizon and bubble sextant

1. 2015-06-21 21:57 Gary LaPook
2. 2015-06-22 14:26 Andrés Ruiz

19 Jun 2015 – 22 Jun 2015 : The most useless thing...

1. 2015-06-19 20:43 Frank Reed
2. 2015-06-19 23:53 Hewitt Schlereth
3. 2015-06-22 19:52 Peter Smith
4. 2015-06-22 21:50 Hewitt Schlereth

25 Jun 2015 – 25 Jun 2015 : Lunar Fortune

1. 2015-06-25 04:16 Sean C

24 Jun 2015 – 25 Jun 2015 : Compass error and horizontal angles

1. 2015-06-24 08:24 John Brown
2. 2015-06-24 14:31 David Pike
3. 2015-06-24 16:34 Andrés Ruiz
4. 2015-06-25 16:21 John Brown
5. 2015-06-25 17:16 David Pike
6. 2015-06-25 17:49 John Brown

25 Jun 2015 – 25 Jun 2015 : Inman's Tables

1. 2015-06-25 13:25 Dave Walden
2. 2015-06-25 14:40 Antoine Couëtte
3. 2015-06-25 15:47 Hanno Ix
4. 2015-06-25 20:08 Dave Walden

22 Jun 2015 – 26 Jun 2015 : Comparison, Pan of Oil vs Mirror Artificial Horizon

1. 2015-06-22 18:28 Marty Lyons
2. 2015-06-22 18:57 Frank Reed
3. 2015-06-22 19:12 Alan S
4. 2015-06-22 19:28 David Pike
5. 2015-06-22 20:23 Fred Hebard
6. 2015-06-22 20:38 Paul Dolkas
7. 2015-06-22 21:51 Marty Lyons
8. 2015-06-23 00:21 Fred Hebard
9. 2015-06-23 14:49 Randall Morrow
10. 2015-06-23 21:19 Gary LaPook
11. 2015-06-23 22:14 Randall Morrow
12. 2015-06-23 23:19 David Fleming
13. 2015-06-24 00:11 Bill B
14. 2015-06-24 04:11 David Fleming
15. 2015-06-24 05:17 Gary LaPook
16. 2015-06-24 06:47 Paul Dolkas
17. 2015-06-24 07:50 Frank Atkins
18. 2015-06-25 05:46 Bill B
19. 2015-06-25 18:32 David Fleming
20. 2015-06-25 20:05 Frank Reed
21. 2015-06-25 20:35 Marty Lyons
22. 2015-06-25 21:24 Frank Reed
23. 2015-06-26 02:18 Fred Hebard

25 Jun 2015 – 26 Jun 2015 : OT: app "123D Catch"

1. 2015-06-25 21:21 Frank Reed
2. 2015-06-26 02:53 Sean C

25 Jun 2015 – 26 Jun 2015 : Bris Confusion

1. 2015-06-25 15:29 Marty Lyons
2. 2015-06-25 16:19 Greg Rudzinski
3. 2015-06-25 17:59 Alexandre Eremenko
4. 2015-06-26 17:24 Andrés Ruiz

26 Jun 2015 – 26 Jun 2015 : Panama - Tahiti (off topic)

1. 2015-06-26 21:58 Herbert Prinz

26 Jun 2015 – 26 Jun 2015 : Sextant backlash measurement

1. 2015-06-26 22:50 Marty Lyons

27 Jun 2015 – 27 Jun 2015 : First Light through my T and S (into MY eye)

1. 2015-06-27 05:43 Norm Goldblatt

21 Jun 2015 – 27 Jun 2015 : Review of the Longhand Haversine Sight Reduction method

1. 2015-06-21 17:19 Andrés Ruiz
2. 2015-06-21 18:28 Andrés Ruiz
3. 2015-06-21 22:29 Gary LaPook
4. 2015-06-22 14:45 Andrés Ruiz
5. 2015-06-22 17:28 Hanno Ix
6. 2015-06-27 08:59 Gary LaPook
7. 2015-06-27 14:24 Hanno Ix

24 Jun 2015 – 27 Jun 2015 : Canon G9 Point and Shoot for Sun CN

1. 2015-06-24 19:10 Greg Rudzinski
2. 2015-06-27 03:02 Peter Monta
3. 2015-06-27 03:51 Greg Rudzinski
4. 2015-06-27 05:34 Norm Goldblatt
5. 2015-06-27 07:05 Peter Monta
6. 2015-06-27 16:54 Greg Rudzinski

28 Jun 2015 – 28 Jun 2015 : Mel Fisher Atocha Museum in Key West

1. 2015-06-28 17:59 Robin Stuart

27 Jun 2015 – 29 Jun 2015 : Re: Review of the Longhand Haversine Sight Reductionmethod

1. 2015-06-27 18:25 Gary LaPook
2. 2015-06-27 22:54 Dave Walden
3. 2015-06-29 02:44 Hanno Ix

23 Jun 2015 – 29 Jun 2015 : Kindle for Navigation Researchers

1. 2015-06-23 09:32 David Pike
2. 2015-06-23 14:05 Frank Atkins
3. 2015-06-23 15:03 Örjan Sandström
4. 2015-06-23 16:33 Alan S
5. 2015-06-23 18:54 UNK
6. 2015-06-24 01:12 Samuel L
7. 2015-06-24 06:35 Andrés Ruiz
8. 2015-06-24 15:43 David Pike
9. 2015-06-25 19:57 Frank Reed
10. 2015-06-25 20:16 Mike Mayer
11. 2015-06-29 13:24 David Pike
12. 2015-06-29 20:02 Frank Atkins

21 Jun 2015 – 30 Jun 2015 : Hav-Doniol Checker Beta2

1. 2015-06-21 01:23 Stan K
2. 2015-06-29 20:00 Andrés Ruiz
3. 2015-06-29 21:38 Stan K
4. 2015-06-30 05:56 Stan K
5. 2015-06-30 06:37 Andrés Ruiz
6. 2015-06-30 14:04 Stan K

30 Jun 2015 – 30 Jun 2015 : Hav-Doniol Checker Beta3

1. 2015-06-30 14:05 Stan K

30 Jun 2015 – 30 Jun 2015 : Venus & Jupiter from Ediz Hook

1. 2015-06-30 16:47 Ron Jones

26 Jun 2015 – 30 Jun 2015 : Re: Instrumental errors

1. 2015-06-26 04:05 Bill Morris
2. 2015-06-26 17:17 David Fleming
3. 2015-06-26 19:32 Frank Reed
4. 2015-06-26 20:12 Greg Rudzinski
5. 2015-06-26 20:12 Bill B
6. 2015-06-26 20:53 Bill B
7. 2015-06-26 20:56 Bill B
8. 2015-06-26 22:29 Greg Rudzinski
9. 2015-06-26 22:55 David Fleming
10. 2015-06-27 01:30 Fred Hebard
11. 2015-06-27 01:58 Fred Hebard
12. 2015-06-27 07:22 David Fleming
13. 2015-06-27 14:14 Fred Hebard
14. 2015-06-27 17:16 David Fleming
15. 2015-06-28 13:19 Fred Hebard
16. 2015-06-28 19:26 David Fleming
17. 2015-06-28 21:02 Peter Hakel
18. 2015-06-29 14:05 Fred Hebard
19. 2015-06-30 06:48 David Fleming
20. 2015-06-30 20:03 Fred Hebard

16 Jun 2015 – 30 Jun 2015 : Does "Lifeboat Navigation" exist today?

1. 2015-06-16 13:43 Tom Sult
2. 2015-06-16 21:37 John Brown
3. 2015-06-17 06:31 Geoffrey Kolbe
4. 2015-06-17 06:49 Gary LaPook
5. 2015-06-17 08:28 John Brown
6. 2015-06-17 08:51 John Brown
7. 2015-06-17 10:06 Gary LaPook
8. 2015-06-17 11:27 Stephen N.G. Davies
9. 2015-06-17 12:45 Robert VanderPol II
10. 2015-06-17 18:34 Gary LaPook
11. 2015-06-17 19:13 UNK
12. 2015-06-17 20:18 Lu Abel
13. 2015-06-17 20:25 John Brown
14. 2015-06-17 23:37 Hewitt Schlereth
15. 2015-06-18 00:46 Stan K
16. 2015-06-18 01:19 Hewitt Schlereth
17. 2015-06-18 04:00 Brad Morris
18. 2015-06-18 04:49 Henry Halboth
19. 2015-06-18 07:00 John Brown
20. 2015-06-18 09:41 Andrés Ruiz
21. 2015-06-18 10:21 John Brown
22. 2015-06-18 15:35 Greg Rudzinski
23. 2015-06-18 16:29 Greg Rudzinski
24. 2015-06-18 17:51 Gary LaPook
25. 2015-06-18 18:27 John Brown
26. 2015-06-18 19:41 Greg Rudzinski
27. 2015-06-18 20:36 John Brown
28. 2015-06-19 14:32 Tom Sult
29. 2015-06-19 14:36 Tom Sult
30. 2015-06-19 14:40 Tom Sult
31. 2015-06-20 23:02 Gary LaPook
32. 2015-06-21 00:03 Tom Sult
33. 2015-06-21 07:34 John Brown
34. 2015-06-30 11:30 David Pike
35. 2015-06-30 17:16 Lu Abel
36. 2015-06-30 20:18 Gary LaPook

30 Jun 2015 – 30 Jun 2015 : Jupiter and Venus tonight

1. 2015-06-30 06:42 Frank Reed
2. 2015-06-30 07:35 Greg Rudzinski
3. 2015-06-30 09:57 Andrés Ruiz
4. 2015-06-30 10:44 Hanno Ix
5. 2015-06-30 14:29 Greg Rudzinski
6. 2015-06-30 18:21 Antoine Couëtte
7. 2015-06-30 22:43 Frank Reed

30 Jun 2015 – 01 Jul 2015 : Robert Doniol's resume and accomplishments

1. 2015-06-30 15:53 Antoine Couëtte
2. 2015-06-30 16:54 Greg Rudzinski
3. 2015-06-30 16:58 Andrés Ruiz
4. 2015-06-30 17:01 Andrés Ruiz
5. 2015-06-30 18:35 Gary LaPook
6. 2015-06-30 18:40 Gary LaPook
7. 2015-06-30 19:06 Gary LaPook
8. 2015-06-30 23:42 John D. Howard
9. 2015-07-01 02:08 Gary LaPook
10. 2015-07-01 03:25 Gary LaPook

30 Jun 2015 – 01 Jul 2015 : Leap second tonight

1. 2015-06-30 06:34 Frank Reed
2. 2015-06-30 06:42 Andrés Ruiz
3. 2015-06-30 21:31 Frank Reed
4. 2015-06-30 22:11 Fred Hebard
5. 2015-06-30 22:48 Frank Reed
6. 2015-06-30 22:55 Bob Goethe
7. 2015-06-30 23:29 Fred Hebard
8. 2015-07-01 00:06 John D. Howard
9. 2015-07-01 00:17 Herbert Prinz
10. 2015-07-01 03:15 Paul Dolkas
11. 2015-07-01 12:01 Robin Stuart
12. 2015-07-01 15:36 Lu Abel

01 Jul 2015 – 01 Jul 2015 : Warimoo Article

1. 2015-07-01 03:33 Gary LaPook
2. 2015-07-01 07:37 Frank Reed
3. 2015-07-01 07:38 Andrés Ruiz
4. 2015-07-01 09:42 Andrés Ruiz
5. 2015-07-01 15:45 Lu Abel

01 Jul 2015 – 01 Jul 2015 : Separation and rate of change

1. 2015-07-01 05:18 Norm Goldblatt
2. 2015-07-01 16:03 Hanno Ix

01 Jul 2015 – 01 Jul 2015 : Master and Commander Details

1. 2015-07-01 01:52 Greg Rudzinski
2. 2015-07-01 13:50 Don Seltzer
3. 2015-07-01 17:20 Lu Abel
4. 2015-07-01 18:19 Don Seltzer

01 Jul 2015 – 01 Jul 2015 : Nav Award - Marion Bermuda Race

1. 2015-07-01 19:12 Jackson McDonald
2. 2015-07-01 19:49 Greg Rudzinski

24 Jun 2015 – 01 Jul 2015 : Hand Bearing Compass Deviation

1. 2015-06-24 17:22 Greg Rudzinski
2. 2015-06-24 18:03 Greg Rudzinski
3. 2015-06-30 10:33 Andrés Ruiz
4. 2015-06-30 17:08 Paul Dolkas
5. 2015-06-30 19:44 David Fleming
6. 2015-06-30 22:32 Paul Dolkas
7. 2015-06-30 23:09 Bob Goethe
8. 2015-07-01 03:23 Paul Dolkas
9. 2015-07-01 04:07 David Fleming
10. 2015-07-01 06:36 Gary LaPook
11. 2015-07-01 10:04 David Pike
12. 2015-07-01 11:42 David Pike
13. 2015-07-01 14:20 Robert Wyatt
14. 2015-07-01 16:42 Paul Dolkas
15. 2015-07-01 21:16 David Pike

02 Jul 2015 – 02 Jul 2015 : Wave Height and Horizon Dip

1. 2015-07-02 19:03 Richard B. Langley

30 Jun 2015 – 03 Jul 2015 : Canon G9 CN Calibration Trial

1. 2015-06-30 16:40 Greg Rudzinski
2. 2015-07-03 04:59 Greg Rudzinski

03 Jul 2015 – 03 Jul 2015 : HO 249 vs Pub. 249

1. 2015-07-03 05:44 Bob Goethe

01 Jul 2015 – 03 Jul 2015 : Download "Ocean Navigator" and more

1. 2015-07-01 22:06 Frank Reed
2. 2015-07-03 06:00 Andrés Ruiz

18 Jun 2015 – 03 Jul 2015 : Making an impact with hav-Doniol

1. 2015-06-18 19:48 Frank Reed
2. 2015-06-19 16:46 Tom Sult
3. 2015-06-19 18:39 Frank Reed
4. 2015-06-19 21:16 Stan K
5. 2015-06-19 21:29 Tom Sult
6. 2015-06-19 22:01 Frank Reed
7. 2015-06-19 23:25 Tom Sult
8. 2015-06-19 23:58 Hewitt Schlereth
9. 2015-06-20 06:49 John Brown
10. 2015-06-20 08:44 Sean C
11. 2015-06-20 13:51 Ian Gifford
12. 2015-06-20 16:22 Greg Rudzinski
13. 2015-06-20 17:11 Gary LaPook
14. 2015-06-20 17:40 UNK
15. 2015-06-20 18:00 UNK
16. 2015-06-21 04:30 Ken Gebhart
17. 2015-06-21 12:58 Greg Rudzinski
18. 2015-06-21 14:37 Greg Rudzinski
19. 2015-06-21 16:36 Peter Hakel
20. 2015-06-21 18:07 Ken Gebhart
21. 2015-06-21 18:11 Ken Gebhart
22. 2015-06-22 16:50 Sam Lyness
23. 2015-06-26 21:50 Andrés Ruiz
24. 2015-06-27 00:13 Paul Dolkas
25. 2015-06-27 01:16 Stan K
26. 2015-06-27 01:17 Greg Rudzinski
27. 2015-06-27 01:35 Greg Rudzinski
28. 2015-06-27 03:08 Paul Dolkas
29. 2015-06-27 04:06 Greg Rudzinski
30. 2015-06-27 05:27 Hanno Ix
31. 2015-06-27 15:41 Peter Hakel
32. 2015-06-27 17:19 Peter Hakel
33. 2015-06-27 18:15 Paul Dolkas
34. 2015-06-27 19:52 Greg Rudzinski
35. 2015-06-27 21:05 Andrés Ruiz
36. 2015-06-27 23:14 Peter Hakel
37. 2015-06-27 23:22 Peter Hakel
38. 2015-06-28 03:04 Greg Rudzinski
39. 2015-06-28 16:32 Greg Rudzinski
40. 2015-07-01 16:23 Andrés Ruiz
41. 2015-07-01 22:00 Frank Reed
42. 2015-07-02 00:19 Jackson McDonald
43. 2015-07-02 01:58 Frank Reed
44. 2015-07-02 02:10 Greg Rudzinski
45. 2015-07-02 03:06 Hanno Ix
46. 2015-07-02 17:46 Sean C
47. 2015-07-02 18:03 Hanno Ix
48. 2015-07-03 06:01 Andrés Ruiz

03 Jul 2015 – 03 Jul 2015 : A Bit of Sextant and Leap Second Propaganda

1. 2015-07-03 18:11 Richard B. Langley

03 Jul 2015 – 03 Jul 2015 : Table De Point Miniature By R. Doniol

1. 2015-07-03 09:14 Antoine Couëtte
2. 2015-07-03 11:17 Frank Reed
3. 2015-07-03 12:57 Ed Popko
4. 2015-07-03 15:58 Andrés Ruiz
5. 2015-07-03 20:32 Antoine Couëtte

03 Jul 2015 – 04 Jul 2015 : Re: Ageton method and HO 211?

1. 2015-07-03 00:23 Gene Roll
2. 2015-07-03 01:14 Greg Rudzinski
3. 2015-07-03 02:53 Ron Jones
4. 2015-07-03 03:17 Ron Jones
5. 2015-07-03 03:43 Robert Eno
6. 2015-07-03 04:53 Henry Halboth
7. 2015-07-03 20:11 Stan K
8. 2015-07-03 20:28 Alan S
9. 2015-07-04 00:20 Stan K

04 Jul 2015 – 04 Jul 2015 : View Thru Bris

1. 2015-07-04 14:46 Marty Lyons
2. 2015-07-04 18:35 Greg Rudzinski

02 Jul 2015 – 05 Jul 2015 : Plot Sheet Generator

1. 2015-07-02 18:22 Ed Popko
2. 2015-07-02 20:07 Ian Gifford
3. 2015-07-02 20:25 Bob Goethe
4. 2015-07-03 05:35 Andrés Ruiz
5. 2015-07-03 08:17 Brian Walton
6. 2015-07-04 02:02 Stan K
7. 2015-07-04 14:21 Samuel L
8. 2015-07-05 11:57 Ed Popko

17 Jun 2015 – 06 Jul 2015 : William Bligh, Navigator

1. 2015-06-17 16:19 Tom Sult
2. 2015-06-17 16:38 Lu Abel
3. 2015-06-17 17:46 Jackson McDonald
4. 2015-06-17 20:40 David Pike
5. 2015-06-20 23:13 Frank Reed
6. 2015-06-21 01:05 Frank Atkins
7. 2015-06-22 19:13 David Pike
8. 2015-06-22 20:16 Frank Reed
9. 2015-06-23 00:27 Don Seltzer
10. 2015-06-23 07:15 David Pike
11. 2015-06-23 23:03 Frank Reed
12. 2015-06-24 01:56 Don Seltzer
13. 2015-06-25 08:38 Frank Reed
14. 2015-06-25 23:28 Don Seltzer
15. 2015-06-26 17:22 Francis Upchurch
16. 2015-06-26 19:35 Frank Reed
17. 2015-06-26 22:59 Hanno Ix
18. 2015-06-26 22:59 Tom Sult
19. 2015-07-06 12:16 Francis Upchurch
20. 2015-07-06 17:02 Andrés Ruiz

08 Jul 2015 – 08 Jul 2015 : Davis Mk. 15 Altair Lunar

1. 2015-07-08 09:09 Sean C

08 Jul 2015 – 08 Jul 2015 : U.S.C.G. Practicing Celestial

1. 2015-07-08 00:40 Sean C
2. 2015-07-08 05:39 John Brown
3. 2015-07-08 07:22 Sean C
4. 2015-07-08 18:17 John Brown

06 Jul 2015 – 09 Jul 2015 : Re: Bygrave formula accuracy on 10 inch slide rule

1. 2015-07-06 01:49 Greg Rudzinski
2. 2015-07-06 10:02 Francis Upchurch
3. 2015-07-06 16:02 Greg Rudzinski
4. 2015-07-06 17:29 Greg Rudzinski
5. 2015-07-07 05:45 Francis Upchurch
6. 2015-07-07 06:22 Paul Hirose
7. 2015-07-07 20:02 Greg Rudzinski
8. 2015-07-08 00:55 Greg Rudzinski
9. 2015-07-08 06:54 Francis Upchurch
10. 2015-07-08 15:58 Greg Rudzinski
11. 2015-07-08 17:07 Hewitt Schlereth
12. 2015-07-08 20:48 Ron Jones
13. 2015-07-09 00:28 Robert Bernecky
14. 2015-07-09 02:39 Greg Rudzinski

08 Jul 2015 – 10 Jul 2015 : OT: Orbiting the Earth

1. 2015-07-08 20:36 Norm Goldblatt
2. 2015-07-10 12:17 Andrew Nikitin

12 Jul 2015 – 12 Jul 2015 : Re: U.S.C.G. Practicing Celestial (off Topic)

1. 2015-07-12 10:23 John Brown

16 May 2015 – 13 Jul 2015 : Haversine- how to derive it?

1. 2015-05-16 21:08 Samuel L
2. 2015-05-16 23:00 Frank Reed
3. 2015-05-17 00:28 Samuel L
4. 2015-05-17 00:32 Frank Atkins
5. 2015-05-17 05:41 Hanno Ix
6. 2015-05-17 09:55 John Brown
7. 2015-05-17 11:00 Ed Popko
8. 2015-05-17 14:01 Robert Bernecky
9. 2015-05-17 16:45 Hanno Ix
10. 2015-05-17 19:11 Scott Owen
11. 2015-05-17 20:03 Francis Upchurch
12. 2015-05-17 21:18 Henry Halboth
13. 2015-05-17 22:46 John Brown
14. 2015-05-18 03:49 Greg Rudzinski
15. 2015-05-18 03:51 Hanno Ix
16. 2015-05-18 04:14 Hanno Ix
17. 2015-05-18 06:20 John Brown
18. 2015-05-18 07:28 Christophe C.
19. 2015-05-18 11:07 Samuel L
20. 2015-05-18 13:06 Geoffrey Kolbe
21. 2015-05-18 17:45 Greg Rudzinski
22. 2015-05-18 19:26 Hanno Ix
23. 2015-05-18 20:10 Lars Bergman
24. 2015-05-19 00:36 Samuel L
25. 2015-05-19 02:05 Greg Rudzinski
26. 2015-05-19 02:27 Samuel L
27. 2015-05-19 04:24 Greg Rudzinski
28. 2015-05-19 08:12 John Brown
29. 2015-05-19 11:11 Samuel L
30. 2015-05-21 16:03 Norm Goldblatt
31. 2015-05-21 16:47 Greg Rudzinski
32. 2015-06-12 17:38 Greg Rudzinski
33. 2015-06-13 17:33 Robert Bernecky
34. 2015-06-13 18:05 Greg Rudzinski
35. 2015-06-13 18:23 Frank Reed
36. 2015-06-13 18:32 Hewitt Schlereth
37. 2015-06-13 19:50 Robert Bernecky
38. 2015-07-13 08:39 Herman Dekker
39. 2015-07-13 17:48 Greg Rudzinski
40. 2015-07-13 20:11 Robert Bernecky

11 Jul 2015 – 14 Jul 2015 : Bygrave Special Cases

1. 2015-07-11 18:54 Bob Goethe
2. 2015-07-11 21:55 Greg Rudzinski
3. 2015-07-11 23:53 Bob Goethe
4. 2015-07-12 07:31 Gary LaPook
5. 2015-07-12 07:57 Gary LaPook
6. 2015-07-13 21:58 Bob Goethe
7. 2015-07-13 22:46 Greg Rudzinski
8. 2015-07-14 07:10 Gary LaPook

13 Jul 2015 – 14 Jul 2015 : Trivial Pursuit: Name that sextant

1. 2015-07-13 20:57 Jackson McDonald
2. 2015-07-13 22:05 Bob Goethe
3. 2015-07-13 23:33 Ed Popko
4. 2015-07-14 15:45 Jackson McDonald

02 Jul 2015 – 14 Jul 2015 : Backyard Sextant System

1. 2015-07-02 23:43 Barry Nance
2. 2015-07-03 02:12 Robert VanderPol II
3. 2015-07-03 05:15 Brad Morris
4. 2015-07-03 08:20 Gary LaPook
5. 2015-07-13 20:01 Barry Nance
6. 2015-07-14 23:08 Gary LaPook

05 Jul 2015 – 15 Jul 2015 : Another "emergency navigation" sight reduction method

1. 2015-07-05 00:39 Stan K
2. 2015-07-05 05:09 John D. Howard
3. 2015-07-05 06:31 Hanno Ix
4. 2015-07-05 17:37 Greg Rudzinski
5. 2015-07-05 20:03 Hanno Ix
6. 2015-07-05 22:11 Gary LaPook
7. 2015-07-06 00:49 Greg Rudzinski
8. 2015-07-06 00:56 Greg Rudzinski
9. 2015-07-06 02:44 Noell Wilson
10. 2015-07-06 03:09 Bob Goethe
11. 2015-07-06 04:27 Hanno Ix
12. 2015-07-06 05:35 Gary LaPook
13. 2015-07-06 12:14 Brian Walton
14. 2015-07-06 15:42 Hanno Ix
15. 2015-07-06 16:10 Greg Rudzinski
16. 2015-07-06 22:41 Stan K
17. 2015-07-07 00:40 Hanno Ix
18. 2015-07-07 04:45 Brian Walton
19. 2015-07-08 22:07 Bob Goethe
20. 2015-07-09 02:51 Greg Rudzinski
21. 2015-07-09 16:57 Greg Rudzinski
22. 2015-07-10 05:06 Bob Goethe
23. 2015-07-10 08:37 Gary LaPook
24. 2015-07-10 10:10 Gary LaPook
25. 2015-07-10 17:31 Hanno Ix
26. 2015-07-10 17:49 Francis Upchurch
27. 2015-07-10 20:17 Greg Rudzinski
28. 2015-07-11 07:17 Francis Upchurch
29. 2015-07-11 18:08 Brad Morris
30. 2015-07-11 20:22 Greg Rudzinski
31. 2015-07-11 22:16 Brad Morris
32. 2015-07-11 22:20 Brad Morris
33. 2015-07-11 23:16 Greg Rudzinski
34. 2015-07-12 00:40 John D. Howard
35. 2015-07-12 00:49 Hanno Ix
36. 2015-07-12 07:07 Francis Upchurch
37. 2015-07-12 07:26 Gary LaPook
38. 2015-07-12 09:30 John Brown
39. 2015-07-12 19:00 Hanno Ix
40. 2015-07-13 06:14 Gary LaPook
41. 2015-07-13 09:15 Hanno Ix
42. 2015-07-15 05:25 Paul Hirose

07 Jul 2015 – 15 Jul 2015 : Re: Another "emergency navigation" sightreductionmethod

1. 2015-07-07 23:52 Stan K
2. 2015-07-08 04:57 Hanno Ix
3. 2015-07-08 13:47 Stan K
4. 2015-07-08 15:53 Herbert Prinz
5. 2015-07-08 19:17 Tom Sult
6. 2015-07-09 00:03 Ed Popko
7. 2015-07-09 04:07 Peter Hakel
8. 2015-07-09 06:51 Bill B
9. 2015-07-14 18:18 Gary LaPook
10. 2015-07-14 18:56 Francis Upchurch
11. 2015-07-15 01:13 Lu Abel
12. 2015-07-15 17:01 Gary LaPook

08 Jul 2015 – 16 Jul 2015 : Re: Another "emergency navigation"sightreductionmethod

1. 2015-07-08 16:34 Stan K
2. 2015-07-09 18:14 Lu Abel
3. 2015-07-09 18:22 Lu Abel
4. 2015-07-14 20:01 Gary LaPook
5. 2015-07-15 06:51 Gary LaPook
6. 2015-07-15 06:56 Francis Upchurch
7. 2015-07-16 06:44 Francis Upchurch

16 Jul 2015 – 16 Jul 2015 : Precise Micro Sight Reduction (non electronic)

1. 2015-07-16 23:38 Greg Rudzinski

18 Jul 2015 – 18 Jul 2015 : Re: Ageton Form

1. 2015-07-18 04:28 Gene Roll

05 Jul 2015 – 18 Jul 2015 : Re: Another "emergency navigation" sight reductionmethod

1. 2015-07-05 13:40 Stan K
2. 2015-07-06 14:44 Stan K
3. 2015-07-07 15:15 Stan K
4. 2015-07-07 19:20 Hanno Ix
5. 2015-07-09 00:44 Gary LaPook
6. 2015-07-13 08:53 Gary LaPook
7. 2015-07-13 17:21 Hanno Ix
8. 2015-07-14 05:35 Francis Upchurch
9. 2015-07-14 07:22 Gary LaPook
10. 2015-07-14 17:10 Hanno Ix
11. 2015-07-14 19:54 Gary LaPook
12. 2015-07-14 19:57 Greg Rudzinski
13. 2015-07-14 23:19 Gary LaPook
14. 2015-07-15 07:20 Stan K
15. 2015-07-15 14:10 Ken Gebhart
16. 2015-07-15 16:24 Greg Rudzinski
17. 2015-07-16 00:07 Hanno Ix
18. 2015-07-16 03:15 Hanno Ix
19. 2015-07-16 04:20 Greg Rudzinski
20. 2015-07-16 04:48 Greg Rudzinski
21. 2015-07-16 05:08 Herman Dekker
22. 2015-07-16 07:16 Andrés Ruiz
23. 2015-07-16 15:05 Hanno Ix
24. 2015-07-16 15:22 Hanno Ix
25. 2015-07-16 17:53 Greg Rudzinski
26. 2015-07-16 19:28 Hanno Ix
27. 2015-07-16 21:03 Hanno Ix
28. 2015-07-17 00:12 Greg Rudzinski
29. 2015-07-17 00:41 Hanno Ix
30. 2015-07-17 02:09 Robert VanderPol II
31. 2015-07-17 02:47 Greg Rudzinski
32. 2015-07-17 04:04 Hanno Ix
33. 2015-07-17 10:44 Hanno Ix
34. 2015-07-17 14:04 Greg Rudzinski
35. 2015-07-17 21:38 Herman Dekker
36. 2015-07-18 00:09 Hanno Ix
37. 2015-07-18 00:12 Hanno Ix
38. 2015-07-18 00:34 Hanno Ix
39. 2015-07-18 00:38 Hanno Ix
40. 2015-07-18 07:18 Herman Dekker
41. 2015-07-18 07:21 Herman Dekker

18 Jul 2015 – 18 Jul 2015 : Making Sense of DF Sense Aerials

1. 2015-07-18 20:52 David Pike

19 Jul 2015 – 19 Jul 2015 : Navigation Spreadsheets now on GitHub

1. 2015-07-19 18:38 Peter Hakel

19 Jul 2015 – 19 Jul 2015 : Memories of Non-Directional Beacons

1. 2015-07-19 20:03 David Pike
2. 2015-07-19 21:37 John D. Howard

20 Jul 2015 – 20 Jul 2015 : Sight averaging (the fit-slope method)

1. 2015-07-20 21:02 Bob Goethe

21 Jul 2015 – 22 Jul 2015 : Traditional nautical symbolism in the modern navy

1. 2015-07-21 15:00 Jackson McDonald
2. 2015-07-22 14:49 Andrew Nikitin

23 Jul 2015 – 23 Jul 2015 : A second Chinese sextant?

1. 2015-07-23 18:46 Noell Wilson

21 Jul 2015 – 24 Jul 2015 : Suitable floating platforms for sextant sight accuracy

1. 2015-07-21 10:17 John Brown
2. 2015-07-21 14:00 John Brown
3. 2015-07-22 07:21 Francis Upchurch
4. 2015-07-22 16:34 John Brown
5. 2015-07-22 19:49 Bill B
6. 2015-07-22 20:58 John Brown
7. 2015-07-23 04:53 Francis Upchurch
8. 2015-07-23 14:42 Don Seltzer
9. 2015-07-23 18:17 Hanno Ix
10. 2015-07-23 18:22 Francis Upchurch
11. 2015-07-24 04:17 Henry Halboth
12. 2015-07-24 06:16 Francis Upchurch
13. 2015-07-24 07:46 John Brown
14. 2015-07-24 22:44 Patrick Smyth

24 Jul 2015 – 25 Jul 2015 : Image of Earth - what is GHA and Dec of the Sun?

1. 2015-07-24 19:57 Ed Popko
2. 2015-07-24 21:16 John D. Howard
3. 2015-07-25 02:39 Frank Reed

24 Jul 2015 – 25 Jul 2015 : Crossing the Gulfstream with Celnav

1. 2015-07-24 19:04 Robin Stuart
2. 2015-07-24 22:20 Bob Goethe
3. 2015-07-25 18:17 Paul Hirose

22 Jul 2015 – 27 Jul 2015 : Classic Trig Log SR with Ageton Pub 211

1. 2015-07-22 18:18 Greg Rudzinski
2. 2015-07-22 20:33 Greg Rudzinski
3. 2015-07-23 07:30 John Brown
4. 2015-07-23 16:23 Greg Rudzinski
5. 2015-07-23 16:44 Hewitt Schlereth
6. 2015-07-23 17:57 Hanno Ix
7. 2015-07-23 19:00 Greg Rudzinski
8. 2015-07-23 19:31 Luc Van den Borre
9. 2015-07-23 21:59 Greg Rudzinski
10. 2015-07-24 15:30 Hanno Ix
11. 2015-07-26 16:27 Greg Rudzinski
12. 2015-07-27 05:28 Hanno Ix

25 Jul 2015 – 27 Jul 2015 : Weems And Plath Naviders

1. 2015-07-25 00:08 Richard L. Stinson
2. 2015-07-25 15:01 Robert VanderPol II
3. 2015-07-27 15:28 David Pike
4. 2015-07-27 16:07 Richard L. Stinson

30 Jul 2015 – 30 Jul 2015 : Mh 370

1. 2015-07-30 19:10 Gary LaPook

30 Jul 2015 – 30 Jul 2015 : Wikipedia for NavList members

1. 2015-07-30 19:31 Frank Reed

31 Jul 2015 – 31 Jul 2015 : Outline for a basic course in navigation

1. 2015-07-31 13:45 Don Seltzer

29 Jul 2015 – 01 Aug 2015 : Plotting vs calculating Position

1. 2015-07-29 18:33 Ron Jones
2. 2015-07-30 08:40 Geoffrey Kolbe
3. 2015-07-30 15:47 Ed Popko
4. 2015-07-30 16:04 Frank Reed
5. 2015-07-30 18:08 Bob Goethe
6. 2015-07-30 18:50 Frank Reed
7. 2015-07-30 19:55 Bob Goethe
8. 2015-07-30 20:16 Frank Reed
9. 2015-07-30 20:18 Lu Abel
10. 2015-07-30 21:00 Bob Goethe
11. 2015-07-30 23:01 Gary LaPook
12. 2015-07-31 01:31 Ed Popko
13. 2015-07-31 04:08 Gary LaPook
14. 2015-07-31 04:57 Ron Jones
15. 2015-07-31 09:32 Francis Upchurch
16. 2015-07-31 11:06 Frank Atkins
17. 2015-07-31 15:54 Gary LaPook
18. 2015-07-31 23:52 Mike Burkes
19. 2015-08-01 15:07 Gary LaPook

17 Jul 2015 – 02 Aug 2015 : What precision is required in cel nav?

1. 2015-07-17 01:38 John D. Howard
2. 2015-07-17 03:08 Stephen N.G. Davies
3. 2015-07-17 05:21 Francis Upchurch
4. 2015-07-17 09:09 David Pike
5. 2015-07-17 14:38 Tom Sult
6. 2015-07-17 17:25 Gary LaPook
7. 2015-07-17 18:59 Frank Reed
8. 2015-07-17 19:06 Lu Abel
9. 2015-07-17 20:30 Ken Gebhart
10. 2015-07-17 20:41 Gary LaPook
11. 2015-07-17 23:28 Stephen N.G. Davies
12. 2015-07-17 23:58 John D. Howard
13. 2015-07-18 06:28 Francis Upchurch
14. 2015-07-18 12:20 Stephen N.G. Davies
15. 2015-07-18 12:57 Robert VanderPol II
16. 2015-07-18 15:13 John D. Howard
17. 2015-07-18 16:29 Lu Abel
18. 2015-07-18 17:19 David Pike
19. 2015-07-18 18:45 Gary LaPook
20. 2015-07-18 20:43 Lu Abel
21. 2015-07-18 21:26 Ron Jones
22. 2015-07-18 21:52 Greg Rudzinski
23. 2015-07-18 23:41 Norm Goldblatt
24. 2015-07-19 00:20 Bob Goethe
25. 2015-07-19 01:59 Stephen N.G. Davies
26. 2015-07-19 02:50 Bob Goethe
27. 2015-07-19 04:25 Francis Upchurch
28. 2015-07-19 16:22 John Brown
29. 2015-07-19 16:28 Greg Rudzinski
30. 2015-07-19 16:57 Sean C
31. 2015-07-19 17:05 Lu Abel
32. 2015-07-19 17:52 Francis Upchurch
33. 2015-07-19 18:00 Francis Upchurch
34. 2015-07-19 18:43 Henry Halboth
35. 2015-07-19 19:02 Ron Jones
36. 2015-07-19 19:04 Lu Abel
37. 2015-07-19 19:41 Lu Abel
38. 2015-07-20 02:00 Robert VanderPol II
39. 2015-07-20 05:57 John Brown
40. 2015-07-20 07:25 Francis Upchurch
41. 2015-07-20 19:49 Lu Abel
42. 2015-07-20 20:24 Frank Reed
43. 2015-07-20 21:05 Greg Rudzinski
44. 2015-07-20 23:40 Ed Popko
45. 2015-07-21 03:25 Henry Halboth
46. 2015-07-21 05:13 Francis Upchurch
47. 2015-07-21 15:33 John D. Howard
48. 2015-07-21 16:06 John Brown
49. 2015-07-21 16:43 Greg Rudzinski
50. 2015-07-21 22:38 John D. Howard
51. 2015-07-22 07:54 Geoffrey Kolbe
52. 2015-07-22 15:11 Lu Abel
53. 2015-07-22 16:26 Geoffrey Kolbe
54. 2015-07-22 17:05 John Brown
55. 2015-07-22 18:02 Bob Goethe
56. 2015-07-22 18:43 John D. Howard
57. 2015-07-22 18:50 John D. Howard
58. 2015-07-22 22:46 Bob Goethe
59. 2015-07-22 23:15 Paul Dolkas
60. 2015-07-22 23:32 Robert VanderPol II
61. 2015-07-23 04:12 Henry Halboth
62. 2015-07-23 04:22 Henry Halboth
63. 2015-07-23 06:48 Paul Dolkas
64. 2015-07-23 16:59 Hewitt Schlereth
65. 2015-07-24 05:02 Henry Halboth
66. 2015-07-30 13:59 Jeremy C
67. 2015-08-02 06:01 Frank Reed
68. 2015-08-02 08:54 David Pike

02 Aug 2015 – 04 Aug 2015 : Reeds or W Hall

1. 2015-08-02 18:14 Ducruy Jacques
2. 2015-08-03 20:29 Paul Bedel
3. 2015-08-03 21:58 John Brown
4. 2015-08-04 10:13 Ducruy Jacques
5. 2015-08-04 13:27 Ducruy Jacques

05 Aug 2015 – 05 Aug 2015 : Bubble sextant

1. 2015-08-05 15:34 Jayson David

06 Aug 2015 – 06 Aug 2015 : Bit more on Haversine Formula

1. 2015-08-06 01:55 Dennis Georgakis
2. 2015-08-06 03:37 Greg Rudzinski
3. 2015-08-06 04:20 Gary LaPook
4. 2015-08-06 04:27 Gary LaPook
5. 2015-08-06 08:58 Ducruy Jacques

05 Aug 2015 – 07 Aug 2015 : Arcturus- what is the arc diameter from Earth?

1. 2015-08-05 12:01 Samuel L
2. 2015-08-05 15:38 Peter Smith
3. 2015-08-05 15:40 John D. Howard
4. 2015-08-06 02:19 Sean C
5. 2015-08-06 19:52 Samuel L
6. 2015-08-07 02:16 Gary LaPook
7. 2015-08-07 04:15 Brad Morris
8. 2015-08-07 17:11 Frank Reed

10 Aug 2015 – 10 Aug 2015 : ADMIN: serious problem resolved

1. 2015-08-10 21:47 Frank Reed

01 Aug 2015 – 11 Aug 2015 : Double altitude method

1. 2015-08-01 17:29 Ducruy Jacques
2. 2015-08-01 19:23 Herbert Prinz
3. 2015-08-02 09:17 Paul Bedel
4. 2015-08-02 17:55 Ducruy Jacques
5. 2015-08-02 18:20 Frank Reed
6. 2015-08-03 08:06 Ducruy Jacques
7. 2015-08-03 10:22 Ducruy Jacques
8. 2015-08-03 20:44 Paul Bedel
9. 2015-08-04 17:17 Ducruy Jacques
10. 2015-08-05 13:52 Ducruy Jacques
11. 2015-08-05 20:45 Paul Bedel
12. 2015-08-06 01:37 Dennis Georgakis
13. 2015-08-06 08:27 Ducruy Jacques
14. 2015-08-08 15:13 Ducruy Jacques
15. 2015-08-11 14:14 Paul Bedel

07 Aug 2015 – 12 Aug 2015 : Beginningbook on CelNav

1. 2015-08-07 18:11 Richard L. Stinson
2. 2015-08-07 18:49 Brad Morris
3. 2015-08-07 20:23 Sean C
4. 2015-08-07 20:30 Richard L. Stinson
5. 2015-08-07 20:46 Tom Sult
6. 2015-08-07 21:50 David Pike
7. 2015-08-07 22:21 Richard L. Stinson
8. 2015-08-08 09:49 Ducruy Jacques
9. 2015-08-08 19:03 Hewitt Schlereth
10. 2015-08-09 07:14 Gary LaPook
11. 2015-08-10 14:07 Marty Lyons
12. 2015-08-10 19:33 Hewitt Schlereth
13. 2015-08-12 01:49 Norm Goldblatt

11 Aug 2015 – 12 Aug 2015 : Brown-Nassau

1. 2015-08-11 04:59 Robert VanderPol II
2. 2015-08-11 07:01 Francis Upchurch
3. 2015-08-11 07:53 Francis Upchurch
4. 2015-08-11 22:51 Robert VanderPol II
5. 2015-08-11 23:17 Gary LaPook
6. 2015-08-12 01:04 Robert VanderPol II
7. 2015-08-12 01:10 Robert VanderPol II
8. 2015-08-12 05:55 Francis Upchurch

12 Aug 2015 – 12 Aug 2015 : Reed's

1. 2015-08-12 04:52 Robert VanderPol II
2. 2015-08-12 08:30 Bob Crawley
3. 2015-08-12 21:35 Ducruy Jacques

12 Aug 2015 – 13 Aug 2015 : Re: Beginningbook on CelNav (a sentimental favorite)

1. 2015-08-12 16:33 Paul Saffo
2. 2015-08-13 00:25 Richard L. Stinson
3. 2015-08-13 04:56 Brad Morris

15 Aug 2015 – 15 Aug 2015 : USA Capitol

1. 2015-08-15 13:32 Robert VanderPol II

15 Aug 2015 – 15 Aug 2015 : Re: NOW what? and missile accuracy

1. 2015-08-15 20:26 Francis Upchurch

11 Aug 2015 – 16 Aug 2015 : Constant altitude curves on an ellipsoid

1. 2015-08-11 13:41 Robin Stuart
2. 2015-08-16 08:12 Andrés Ruiz
3. 2015-08-16 15:49 Robin Stuart

19 Aug 2015 – 19 Aug 2015 : Re: Yoder Sextant

1. 2015-08-19 00:53 Marty Lyons
2. 2015-08-19 06:05 Frank Reed
3. 2015-08-19 13:55 Hewitt Schlereth
4. 2015-08-19 16:41 Rommel John Miller
5. 2015-08-19 16:50 Ken Gebhart
6. 2015-08-19 17:26 Frank Reed
7. 2015-08-19 17:37 Frank Reed
8. 2015-08-19 18:11 Hewitt Schlereth

14 Aug 2015 – 19 Aug 2015 : NOW what?

1. 2015-08-14 21:04 Norm Goldblatt
2. 2015-08-14 21:34 Bill B
3. 2015-08-14 22:31 Greg Rudzinski
4. 2015-08-14 22:40 Frank Reed
5. 2015-08-14 23:35 Alexandre Eremenko
6. 2015-08-14 23:57 Alexandre Eremenko
7. 2015-08-15 00:07 Richard L. Stinson
8. 2015-08-15 00:23 Stephen N.G. Davies
9. 2015-08-15 00:53 Brad Morris
10. 2015-08-15 01:03 Alexandre Eremenko
11. 2015-08-15 01:20 Frank Reed
12. 2015-08-15 02:20 Alexandre Eremenko
13. 2015-08-15 03:34 Derrick Young
14. 2015-08-15 04:46 Alexandre Eremenko
15. 2015-08-15 05:58 Stephen N.G. Davies
16. 2015-08-15 08:14 David Pike
17. 2015-08-15 13:22 Andrés Ruiz
18. 2015-08-15 13:51 Andrés Ruiz
19. 2015-08-15 16:03 Bob Goethe
20. 2015-08-15 17:15 John D. Howard
21. 2015-08-15 17:24 John D. Howard
22. 2015-08-15 18:08 Gary LaPook
23. 2015-08-15 18:58 Francis Upchurch
24. 2015-08-15 20:43 Bill B
25. 2015-08-15 23:19 David Pike
26. 2015-08-16 05:12 Sean C
27. 2015-08-17 21:12 Frank Reed
28. 2015-08-18 19:44 Noell Wilson
29. 2015-08-18 20:24 Frank Reed
30. 2015-08-18 21:54 Bill B
31. 2015-08-18 22:36 Don Seltzer
32. 2015-08-19 00:18 John D. Howard
33. 2015-08-19 05:55 Frank Reed
34. 2015-08-19 07:54 Gary LaPook
35. 2015-08-19 09:15 David Pike
36. 2015-08-19 12:33 Don Seltzer
37. 2015-08-19 15:37 John D. Howard
38. 2015-08-19 18:45 David Pike
39. 2015-08-19 19:23 Robert Wyatt
40. 2015-08-19 20:31 Frank Reed

20 Aug 2015 – 20 Aug 2015 : Davis Mark15

1. 2015-08-20 06:05 Robert VanderPol II

10 Aug 2015 – 20 Aug 2015 : Very Small Altitude-Accurate Results

1. 2015-08-10 19:29 Bruce J. Pennino
2. 2015-08-10 20:11 Frank Reed
3. 2015-08-10 20:18 Hewitt Schlereth
4. 2015-08-11 03:20 Ron Jones
5. 2015-08-11 04:04 Sean C
6. 2015-08-11 13:29 Robin Stuart
7. 2015-08-11 14:05 Jeremy C
8. 2015-08-11 19:00 Bruce J. Pennino
9. 2015-08-11 20:43 Ron Jones
10. 2015-08-11 20:54 Frank Reed
11. 2015-08-12 00:38 Stan K
12. 2015-08-15 20:48 Bruce J. Pennino
13. 2015-08-16 04:27 Ron Jones
14. 2015-08-16 17:16 Stan K
15. 2015-08-20 00:04 Mike Burkes
16. 2015-08-20 15:37 Bruce J. Pennino

20 Aug 2015 – 20 Aug 2015 : Nautical Twilight on an inland lake

1. 2015-08-20 18:51 Bob Goethe

23 Aug 2015 – 23 Aug 2015 : An Interesting History of Air Navigation Seminar in the UK

1. 2015-08-23 19:52 David Pike

23 Aug 2015 – 23 Aug 2015 : Weir's Azimuth Diagram Thanks

1. 2015-08-23 22:25 John D. Howard

22 Aug 2015 – 23 Aug 2015 : Weir's Azimuth Diagtam

1. 2015-08-22 21:55 John D. Howard
2. 2015-08-22 22:26 Rommel John Miller
3. 2015-08-23 04:42 Dave Walden
4. 2015-08-23 18:18 Andrés Ruiz
5. 2015-08-23 20:14 Paul Bedel
6. 2015-08-23 22:10 Gary LaPook
7. 2015-08-23 22:39 Rommel John Miller

19 Aug 2015 – 24 Aug 2015 : Book - Wind, Sand and Stars

1. 2015-08-19 03:11 Greg Rudzinski
2. 2015-08-19 04:24 Stephen N.G. Davies
3. 2015-08-19 06:27 Gary LaPook
4. 2015-08-19 06:34 Stephen N.G. Davies
5. 2015-08-19 06:53 Francis Upchurch
6. 2015-08-19 08:08 Norm Goldblatt
7. 2015-08-19 12:35 Andrés Ruiz
8. 2015-08-19 17:24 Gary LaPook
9. 2015-08-19 17:29 Greg Rudzinski
10. 2015-08-19 22:51 Alan S
11. 2015-08-20 16:41 Bruce J. Pennino
12. 2015-08-20 17:17 Greg Rudzinski
13. 2015-08-20 23:28 Ed Popko
14. 2015-08-21 07:41 Gary LaPook
15. 2015-08-21 08:04 Stephen N.G. Davies
16. 2015-08-21 08:07 Stephen N.G. Davies
17. 2015-08-21 08:15 Francis Upchurch
18. 2015-08-21 08:23 Stephen N.G. Davies
19. 2015-08-23 21:36 Philip Lange
20. 2015-08-24 06:49 Gary LaPook
21. 2015-08-24 15:23 Andrés Ruiz

24 Aug 2015 – 24 Aug 2015 : MHR1 cylindrical slide rule on ebay

1. 2015-08-24 19:52 Frank Reed
2. 2015-08-24 21:27 Brad Morris

24 Aug 2015 – 24 Aug 2015 : Re: Real life accuracy...my experience, how does itcompare...

1. 2015-08-24 21:51 Bill B

25 Aug 2015 – 25 Aug 2015 : Saint Exupéry

1. 2015-08-25 21:21 Jean Pascal Monnier

25 Aug 2015 – 26 Aug 2015 : Miniature Trig Log Table

1. 2015-08-25 20:12 Greg Rudzinski
2. 2015-08-26 02:48 Norm Goldblatt

24 Aug 2015 – 26 Aug 2015 : Real life accuracy...my experience, how does it compare...

1. 2015-08-24 17:28 Mark Coady
2. 2015-08-24 21:07 Frank Reed
3. 2015-08-25 01:43 Mark Coady
4. 2015-08-25 03:37 Frank Reed
5. 2015-08-26 23:41 Carl Herzog

26 Aug 2015 – 27 Aug 2015 : How best to pronounce Eratosthenes?

1. 2015-08-26 10:04 David Pike
2. 2015-08-26 11:59 Stephen N.G. Davies
3. 2015-08-26 12:08 Greg Rudzinski
4. 2015-08-26 12:25 Peter Monta
5. 2015-08-26 13:58 Robert Bernecky
6. 2015-08-26 14:16 Bob Goethe
7. 2015-08-26 15:59 Rommel John Miller
8. 2015-08-26 17:37 Francis Upchurch
9. 2015-08-26 18:22 David Pike
10. 2015-08-27 05:04 Robert VanderPol II

16 Aug 2015 – 27 Aug 2015 : Definition of the twilight intervals

1. 2015-08-16 11:18 Robert H. van Gent
2. 2015-08-17 05:06 Brad Morris
3. 2015-08-17 08:38 Robert H. van Gent
4. 2015-08-17 14:59 Lu Abel
5. 2015-08-17 19:14 Paul Hirose
6. 2015-08-17 19:41 Bob Goethe
7. 2015-08-17 20:33 Frank Reed
8. 2015-08-17 22:54 Gary LaPook
9. 2015-08-18 07:28 Andrés Ruiz
10. 2015-08-25 15:48 Sean C
11. 2015-08-26 14:27 Robert H. van Gent
12. 2015-08-26 21:26 Frank Reed
13. 2015-08-27 08:39 Robert H. van Gent

25 Aug 2015 – 27 Aug 2015 : Finding your Position via Lunar Eclipses

1. 2015-08-25 14:24 Ed Popko
2. 2015-08-26 16:42 Bob Crawley
3. 2015-08-26 17:02 Geoffrey Kolbe
4. 2015-08-26 18:05 Bob Crawley
5. 2015-08-26 20:39 Frank Reed
6. 2015-08-26 23:43 Ed Popko
7. 2015-08-27 05:48 Francis Upchurch
8. 2015-08-27 10:39 Ed Popko

27 Aug 2015 – 28 Aug 2015 : Re: Real life accuracy...and thoughts on learning

1. 2015-08-27 13:40 Mark Coady
2. 2015-08-27 20:03 Sean C
3. 2015-08-27 22:18 Bill B
4. 2015-08-27 23:01 Hewitt Schlereth
5. 2015-08-28 01:42 Henry Halboth
6. 2015-08-28 02:39 Alan S

28 Aug 2015 – 28 Aug 2015 : Solar Back Sight with Davis Mk. 15 Sextant

1. 2015-08-28 16:35 Richard B. Langley

28 Aug 2015 – 29 Aug 2015 : Re: Side error and cylinders

1. 2015-08-28 12:37 Mark Coady
2. 2015-08-28 15:26 Sean C
3. 2015-08-28 17:28 Gary LaPook
4. 2015-08-28 18:46 Ridge White
5. 2015-08-28 19:42 Bill B
6. 2015-08-29 18:59 Frank Reed

09 Aug 2015 – 29 Aug 2015 : 35mm Super Takumar Lens for CN on DSLR

1. 2015-08-09 23:39 Greg Rudzinski
2. 2015-08-10 04:50 Norm Goldblatt
3. 2015-08-10 23:51 Greg Rudzinski
4. 2015-08-11 01:52 Frank Reed
5. 2015-08-11 22:43 Norm Goldblatt
6. 2015-08-12 20:53 Greg Rudzinski
7. 2015-08-13 16:00 Greg Rudzinski
8. 2015-08-19 17:43 Greg Rudzinski
9. 2015-08-29 19:33 Greg Rudzinski

26 Aug 2015 – 29 Aug 2015 : DIY Tables?

1. 2015-08-26 21:43 Peter Dijkstra
2. 2015-08-27 12:11 Andrew Nikitin
3. 2015-08-27 14:28 Wolfgang Hasper
4. 2015-08-27 17:02 Gary LaPook
5. 2015-08-27 17:38 Greg Rudzinski
6. 2015-08-27 20:32 Peter Dijkstra
7. 2015-08-28 09:13 Jaap vd Heide
8. 2015-08-28 13:29 Herman Dekker
9. 2015-08-28 20:28 Greg Rudzinski
10. 2015-08-29 16:37 Greg Rudzinski
11. 2015-08-29 22:13 Herman Dekker

30 Aug 2015 – 30 Aug 2015 : UFO observed by sextant (1961)

1. 2015-08-30 00:43 Frank Reed

29 Aug 2015 – 31 Aug 2015 : Dung beetles navigate by stars

1. 2015-08-29 17:58 Ed Popko
2. 2015-08-29 19:33 Bruce J. Pennino
3. 2015-08-29 20:28 Ed Popko
4. 2015-08-29 23:41 Frank Reed
5. 2015-08-30 00:54 Ed Popko
6. 2015-08-30 03:11 Noell Wilson
7. 2015-08-31 03:26 Bill B

29 Aug 2015 – 31 Aug 2015 : Lunars using planets? stars on ecliptic?

1. 2015-08-29 15:00 Mark Coady
2. 2015-08-29 19:46 Frank Reed
3. 2015-08-29 20:36 Jaap vd Heide
4. 2015-08-29 22:43 Frank Reed
5. 2015-08-30 12:37 Jeremy C
6. 2015-08-31 11:55 Jaap vd Heide
7. 2015-08-31 19:34 Frank Reed

30 Aug 2015 – 01 Sep 2015 : Great movie sextant flub!

1. 2015-08-30 00:00 Paul Saffo
2. 2015-08-30 00:26 Frank Reed
3. 2015-08-30 07:46 David Pike
4. 2015-08-30 17:23 Greg Rudzinski
5. 2015-08-30 18:26 Sean C
6. 2015-08-30 18:57 David Pike
7. 2015-08-30 19:21 Geoffrey Kolbe
8. 2015-08-30 20:37 Alan S
9. 2015-08-30 20:50 David Pike
10. 2015-08-30 21:44 Frank Reed
11. 2015-08-30 22:22 Greg Rudzinski
12. 2015-08-30 22:31 Greg Rudzinski
13. 2015-08-30 22:46 Bill Morris
14. 2015-08-30 23:04 David Pike
15. 2015-08-30 23:42 David Pike
16. 2015-08-31 02:17 Bill Morris
17. 2015-08-31 03:10 Alan S
18. 2015-08-31 03:16 Bill Morris
19. 2015-08-31 08:54 David Pike
20. 2015-09-01 00:19 Henry Halboth

29 Aug 2015 – 01 Sep 2015 : Sun and Full Moon visible simultaneously

1. 2015-08-29 13:49 Don Seltzer
2. 2015-08-29 19:10 Bill B
3. 2015-08-29 19:31 Bruce J. Pennino
4. 2015-08-29 19:56 Frank Reed
5. 2015-08-29 20:32 Frank Reed
6. 2015-08-29 21:03 Bill B
7. 2015-08-29 21:35 Alan S
8. 2015-08-29 23:20 Bill B
9. 2015-08-31 23:38 Bruce J. Pennino
10. 2015-09-01 01:11 Robert Eno

01 Sep 2015 – 01 Sep 2015 : Re: Ball Recording Sextant Mark 1 Mod. 0: Tilt correction table.

1. 2015-09-01 22:46 Bill Morris

01 Sep 2015 – 02 Sep 2015 : Re: Ball Recording Sextant Mark 1 Mod. 0

1. 2015-09-01 20:46 Chris Caswell
2. 2015-09-01 22:47 Paul Brewer
3. 2015-09-01 23:45 Robert Eno
4. 2015-09-02 03:32 Gary LaPook

02 Sep 2015 – 02 Sep 2015 : Hav-Doniol

1. 2015-09-02 13:09 Brian Walton
2. 2015-09-02 14:41 Gary LaPook

02 Sep 2015 – 02 Sep 2015 : Searching document archive

1. 2015-09-02 15:35 Gary LaPook
2. 2015-09-02 16:42 Frank Reed

30 Aug 2015 – 04 Sep 2015 : Puzzling Sun sights yesterday

1. 2015-08-30 23:31 Frank Reed
2. 2015-08-31 01:35 Greg Rudzinski
3. 2015-08-31 02:04 Don Seltzer
4. 2015-08-31 02:08 Ken Gebhart
5. 2015-08-31 02:57 Alan S
6. 2015-08-31 03:25 Frank Reed
7. 2015-08-31 03:39 Bill Morris
8. 2015-08-31 07:49 Michael Bradley
9. 2015-08-31 10:07 Ed Popko
10. 2015-08-31 15:17 Hewitt Schlereth
11. 2015-08-31 15:23 Greg Rudzinski
12. 2015-08-31 17:49 Ed Popko
13. 2015-08-31 18:53 Frank Reed
14. 2015-09-01 01:33 Noell Wilson
15. 2015-09-01 16:41 David Pike
16. 2015-09-01 19:26 Randall Morrow
17. 2015-09-01 21:52 Bill B
18. 2015-09-02 00:38 Frank Reed
19. 2015-09-02 14:04 Robert Wyatt
20. 2015-09-04 14:19 Jaap vd Heide

04 Sep 2015 – 04 Sep 2015 : NavList and other online navigation groups

1. 2015-09-04 16:52 Frank Reed
2. 2015-09-04 17:31 Alan S

04 Sep 2015 – 04 Sep 2015 : Noon Sun fun this weekend in RI/CT

1. 2015-09-04 17:47 Frank Reed

01 Sep 2015 – 04 Sep 2015 : Re: Good Kelvin Hughes Sextant For Sale in the UK

1. 2015-09-01 17:22 Neville Partridge
2. 2015-09-01 21:06 David Pike
3. 2015-09-01 21:20 Alan S
4. 2015-09-01 22:20 John Brown
5. 2015-09-01 22:38 Neville Partridge
6. 2015-09-01 22:53 Neville Partridge
7. 2015-09-02 08:36 Neville Partridge
8. 2015-09-04 15:37 Jaap vd Heide
9. 2015-09-04 21:32 Alan S

05 Sep 2015 – 05 Sep 2015 : LAN report from Beavertail - first post

1. 2015-09-05 21:42 Tom Mackie

02 Sep 2015 – 05 Sep 2015 : Celestial Navigation Locates Middle Earth

1. 2015-09-02 02:11 Frank Reed
2. 2015-09-02 03:29 Peter Monta
3. 2015-09-02 11:12 David Pike
4. 2015-09-05 20:51 Frank Reed
5. 2015-09-05 23:43 Bill Morris

05 Sep 2015 – 06 Sep 2015 : Azimuth Diagram Hanno Ix

1. 2015-09-05 20:26 Herman Dekker
2. 2015-09-06 00:20 Greg Rudzinski

05 Sep 2015 – 07 Sep 2015 : Re: CN in the NAVY

1. 2015-09-05 10:30 Sean C
2. 2015-09-07 00:04 Alan S

07 Sep 2015 – 07 Sep 2015 : Noon Sun today: Connecticut, 12:46 EDT

1. 2015-09-07 14:38 Frank Reed
2. 2015-09-07 18:24 Ed Popko

07 Sep 2015 – 09 Sep 2015 : Two Wave-Ceptor watches differ by 5 seconds

1. 2015-09-07 19:52 Randall Morrow
2. 2015-09-08 00:28 Bob Goethe
3. 2015-09-08 01:16 Paul Dolkas
4. 2015-09-08 18:43 Bill B
5. 2015-09-08 22:34 Lu Abel
6. 2015-09-09 00:02 Alan S
7. 2015-09-09 01:46 Sean C

09 Sep 2015 – 09 Sep 2015 : Re: Two Wave-Ceptor watches differ by 5 seconds-my watch!

1. 2015-09-09 00:05 Mark Coady
2. 2015-09-09 03:48 Bob Goethe
3. 2015-09-09 03:59 Frank Reed
4. 2015-09-09 04:20 Brad Morris
5. 2015-09-09 14:49 David Pike
6. 2015-09-09 15:53 Greg Rudzinski

09 Sep 2015 – 09 Sep 2015 : Re: Two Wave-Ceptor watches differ by 5 seconds-my watch! GPS Jump

1. 2015-09-09 16:50 Mark Coady

07 Sep 2015 – 09 Sep 2015 : Reusability of Polaris Tables

1. 2015-09-07 14:30 Bob Goethe
2. 2015-09-07 17:59 David Fleming
3. 2015-09-07 23:39 David Pike
4. 2015-09-08 00:30 David Pike
5. 2015-09-08 02:43 Gary LaPook
6. 2015-09-08 02:45 Gary LaPook
7. 2015-09-08 02:48 Gary LaPook
8. 2015-09-08 03:18 Frank Reed
9. 2015-09-08 05:58 Francis Upchurch
10. 2015-09-08 08:09 David Pike
11. 2015-09-08 08:29 Francis Upchurch
12. 2015-09-08 13:01 Francis Upchurch
13. 2015-09-08 14:17 Brian Walton
14. 2015-09-08 17:12 Francis Upchurch
15. 2015-09-08 17:51 Gary LaPook
16. 2015-09-08 18:42 Gary LaPook
17. 2015-09-08 18:51 David Pike
18. 2015-09-08 23:11 Greg Rudzinski
19. 2015-09-09 17:12 David Pike

09 Sep 2015 – 09 Sep 2015 : Re: Two Wave-Ceptor watches differ by 5 seconds-mywatch!

1. 2015-09-09 19:10 Bill B

09 Sep 2015 – 10 Sep 2015 : Wave-Ceptor Watch and GPS unit time display

1. 2015-09-09 16:45 Bob Goethe
2. 2015-09-10 13:27 Jeremy C

09 Sep 2015 – 10 Sep 2015 : A Sextant Story -- from Air Force Space Command

1. 2015-09-09 14:16 Richard B. Langley
2. 2015-09-09 19:37 Antoine Couëtte
3. 2015-09-09 22:35 Gary LaPook
4. 2015-09-10 05:17 Robert VanderPol II
5. 2015-09-10 15:41 Paul Dolkas
6. 2015-09-10 15:42 Gary LaPook
7. 2015-09-10 20:10 John D. Howard

10 Sep 2015 – 10 Sep 2015 : Polaris Correction Graph 2015