NavList threads from 2022

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05 Dec 2021 – 01 Jan 2022 : International Date Line

  1. 2021-12-05 08:20 Philippe Posth
  2. 2021-12-05 14:10 Tony Oz
  3. 2021-12-05 14:30 Frank Reed
  4. 2021-12-05 16:40 David Pike
  5. 2022-01-01 01:25 Frank Reed
  6. 2022-01-01 01:40 Frank Reed
  7. 2022-01-01 20:04 Jeremy C

01 Jan 2022 – 01 Jan 2022 : NavList message volume

  1. 2022-01-01 01:31 Frank Reed
  2. 2022-01-01 20:05 Jeremy C

31 Dec 2021 – 01 Jan 2022 : Air Navigation Began With Concrete Arrows, by Robert Novell

  1. 2021-12-31 14:26 Ed Popko
  2. 2021-12-31 15:45 Doug Faunt
  3. 2022-01-01 11:06 Bill Ritchie
  4. 2022-01-01 18:11 Doug Faunt
  5. 2022-01-01 20:42 Sean C

01 Jan 2022 – 01 Jan 2022 : Aero-navigator getting use to the marine sextant and false horizon

  1. 2022-01-01 23:18 Howard G

23 Dec 2021 – 03 Jan 2022 : Great circle crossing the Equator on a Mercator's Chart?

  1. 2021-12-23 21:54 David Pike
  2. 2021-12-23 23:45 Doug Faunt
  3. 2021-12-24 04:41 Peter Hakel
  4. 2021-12-24 11:07 David Pike
  5. 2021-12-24 23:09 Jeremy C
  6. 2022-01-03 13:45 Andrés Ruiz

24 Dec 2021 – 03 Jan 2022 : Bermuda to St Helena on a North Atlantic Mercator Chart

  1. 2021-12-24 11:10 David Pike
  2. 2021-12-24 19:06 Frank Reed
  3. 2021-12-24 21:21 Peter Hakel
  4. 2021-12-24 22:27 David Pike
  5. 2021-12-25 19:58 Frank Reed
  6. 2021-12-27 00:22 Gary LaPook
  7. 2021-12-27 00:23 Gary LaPook
  8. 2021-12-27 00:41 Gary LaPook
  9. 2021-12-27 06:10 Gary LaPook
  10. 2021-12-27 14:19 David Pike
  11. 2021-12-27 20:46 Howard G
  12. 2021-12-27 23:32 David Pike
  13. 2021-12-28 14:37 Tony Oz
  14. 2021-12-28 17:55 Frank Reed
  15. 2021-12-28 22:31 David Pike
  16. 2021-12-28 23:28 David Pike
  17. 2021-12-28 23:47 David Pike
  18. 2021-12-29 18:23 Robin Stuart
  19. 2021-12-29 18:31 Lars Bergman
  20. 2021-12-29 19:53 David Pike
  21. 2021-12-31 00:00 Howard G
  22. 2021-12-31 15:29 Ed Popko
  23. 2021-12-31 22:00 Doug Faunt
  24. 2022-01-01 12:24 Andy Howse
  25. 2022-01-01 18:06 Doug Faunt
  26. 2022-01-01 20:07 Jeremy C
  27. 2022-01-01 20:22 Jeremy C
  28. 2022-01-01 20:29 Andy Howse
  29. 2022-01-02 15:26 Ed Popko
  30. 2022-01-02 20:25 David Pike
  31. 2022-01-03 15:09 Jeremy C
  32. 2022-01-03 15:20 Jeremy C

21 Dec 2021 – 03 Jan 2022 : Re: Astron Version 2.2

  1. 2021-12-21 23:59 Barry Messer
  2. 2022-01-03 22:03 Barry Messer

05 Jan 2022 – 05 Jan 2022 : Developments in INS.

  1. 2022-01-05 21:25 Gary LaPook

07 Jan 2022 – 07 Jan 2022 : Leap Second 2022/Three Body Problem

  1. 2022-01-07 04:05 Sean C
  2. 2022-01-07 21:53 Greg Herdt

07 Jan 2022 – 08 Jan 2022 : Stellarium & Comets

  1. 2022-01-07 23:09 Bob Goethe
  2. 2022-01-08 02:38 Peter Monta
  3. 2022-01-08 05:46 Alexander Wolf

08 Jan 2022 – 08 Jan 2022 : Photographing The Moon

  1. 2022-01-08 14:24 Greg Rudzinski

08 Jan 2022 – 10 Jan 2022 : Satellite star trackers

  1. 2022-01-08 14:43 Ed Popko
  2. 2022-01-10 02:13 Paul Dolkas

10 Jan 2022 – 12 Jan 2022 : Will Google Maps give you bearings?

  1. 2022-01-10 16:56 David Pike
  2. 2022-01-10 18:42 Jim Rives
  3. 2022-01-10 18:42 Frank Reed
  4. 2022-01-10 19:43 Oz DiGennaro
  5. 2022-01-11 09:41 David Pike
  6. 2022-01-11 10:01 David Pike
  7. 2022-01-11 19:29 Oz DiGennaro
  8. 2022-01-12 02:30 Jim Rives
  9. 2022-01-12 10:00 Andrés Ruiz

12 Jan 2022 – 12 Jan 2022 : ChartWork

  1. 2022-01-12 10:06 Andrés Ruiz

13 Jan 2022 – 13 Jan 2022 : Direction from the stars solved at last.

  1. 2022-01-13 17:55 David Pike

13 Jan 2022 – 15 Jan 2022 : Re: Orion North Arrow

  1. 2022-01-13 19:17 Frank Reed
  2. 2022-01-13 21:07 David Pike
  3. 2022-01-14 00:45 Frank Reed
  4. 2022-01-15 03:36 David Pike

15 Jan 2022 – 15 Jan 2022 : Re: Poor's "Line of Position Computer"

  1. 2022-01-15 13:16 Dave Walden

15 Jan 2022 – 15 Jan 2022 : Re: Traditional Wayfinding - churches?

  1. 2022-01-15 21:57 Tony Oz

14 Jan 2022 – 16 Jan 2022 : The observatory in "Don't Look Up"

  1. 2022-01-14 00:00 Frank Reed
  2. 2022-01-16 15:24 Tibor Miseta

17 Jan 2022 – 17 Jan 2022 : An Amazing and Unexpected Coincidence

  1. 2022-01-17 20:47 David Pike

17 Jan 2022 – 18 Jan 2022 : Moon-Mars occultation: 8 Dec 2022

  1. 2022-01-17 18:56 Tony Oz
  2. 2022-01-17 20:47 Robert H. van Gent
  3. 2022-01-17 21:07 Frank Reed
  4. 2022-01-18 10:51 Robert H. van Gent

05 Jan 2022 – 18 Jan 2022 : GMT from Lunar Photo

  1. 2022-01-05 19:38 Frank Reed
  2. 2022-01-05 20:49 Peter Monta
  3. 2022-01-05 21:40 Murray Peake
  4. 2022-01-05 23:50 Greg Rudzinski
  5. 2022-01-06 00:47 Greg Rudzinski
  6. 2022-01-06 09:21 David Pike
  7. 2022-01-06 14:13 Alexander Duytschaever
  8. 2022-01-06 20:22 Antoine Couëtte
  9. 2022-01-06 20:49 Tibor Miseta
  10. 2022-01-06 22:43 Murray Peake
  11. 2022-01-07 08:04 Antoine Couëtte
  12. 2022-01-07 19:00 Murray Peake
  13. 2022-01-07 19:37 Frank Reed
  14. 2022-01-07 20:24 Antoine Couëtte
  15. 2022-01-07 20:36 Peter Monta
  16. 2022-01-07 20:55 Peter Monta
  17. 2022-01-07 20:58 Frank Reed
  18. 2022-01-08 02:02 Antoine Couëtte
  19. 2022-01-08 08:12 Peter Monta
  20. 2022-01-08 09:27 Murray Peake
  21. 2022-01-08 12:56 Greg Rudzinski
  22. 2022-01-08 13:48 Greg Rudzinski
  23. 2022-01-08 21:29 Bill Ritchie
  24. 2022-01-08 23:13 Peter Monta
  25. 2022-01-09 12:59 Dave Walden
  26. 2022-01-09 17:09 Bill Ritchie
  27. 2022-01-11 17:16 Antoine Couëtte
  28. 2022-01-11 18:38 Frank Reed
  29. 2022-01-11 19:15 Antoine Couëtte
  30. 2022-01-13 10:24 Antoine Couëtte
  31. 2022-01-14 10:19 Bill Ritchie
  32. 2022-01-14 10:41 Antoine Couëtte
  33. 2022-01-14 18:05 Peter Monta
  34. 2022-01-18 12:44 Antoine Couëtte

18 Jan 2022 – 18 Jan 2022 : East coast US: Space station and near Earth asteroid tonight

  1. 2022-01-18 17:25 Frank Reed
  2. 2022-01-18 23:36 Sean C

01 Jan 2022 – 19 Jan 2022 : Accurate angle measurement of star altitudes

  1. 2022-01-01 19:22 RJ Hamilton
  2. 2022-01-19 20:27 Noell Wilson

05 Jan 2022 – 19 Jan 2022 : James Wharram World Voyager and Catamaran designer and builder has died.

  1. 2022-01-05 14:13 David Pike
  2. 2022-01-05 15:57 Bruno Meier
  3. 2022-01-05 16:32 David Pike
  4. 2022-01-05 19:55 Francis Upchurch
  5. 2022-01-05 20:03 Bruno Meier
  6. 2022-01-05 20:38 Alejandro Purgue
  7. 2022-01-06 09:04 David Pike
  8. 2022-01-06 14:55 Igor S.
  9. 2022-01-19 20:45 Noell Wilson

09 Jan 2022 – 19 Jan 2022 : Re: Toizaki Sextant

  1. 2022-01-09 22:53 Stephan Larsson
  2. 2022-01-19 19:32 Noell Wilson
  3. 2022-01-19 21:15 Al Stewart

21 Jan 2022 – 21 Jan 2022 : Archive of Navlist

  1. 2022-01-21 01:33 Stuart T

20 Jan 2022 – 22 Jan 2022 : GPS: an interactive explanation

  1. 2022-01-20 12:02 Matus Tejiscak
  2. 2022-01-20 18:27 Antoine Couëtte
  3. 2022-01-21 19:54 Art Leung
  4. 2022-01-22 03:58 Richard Easton

24 Jan 2022 – 24 Jan 2022 : The Navigator’s Slide Rule, which has in the past, been mentioned on navlist

  1. 2022-01-24 05:45 Alan S

24 Jan 2022 – 24 Jan 2022 : Re: The Navigator’s Slide Rule, wh ich has in the past, been mentioned on nav list

  1. 2022-01-24 14:47 Art Leung

24 Jan 2022 – 24 Jan 2022 : Alignment for a Lunar

  1. 2022-01-24 08:17 Frank Reed
  2. 2022-01-24 18:56 Hewitt Schlereth

24 Jan 2022 – 24 Jan 2022 : Re: EoT Curve calculated by VB

  1. 2022-01-24 01:41 Alan S
  2. 2022-01-24 04:47 Bob Goethe
  3. 2022-01-24 17:04 Alan S
  4. 2022-01-24 21:23 Oz DiGennaro

25 Jan 2022 – 25 Jan 2022 : Lost Art of Finding Our Way

  1. 2022-01-25 12:44 Stuart T

23 Jan 2022 – 25 Jan 2022 : Comparison of Some Land-based Celestial Navigation Methods: Some Initial Observations

  1. 2022-01-23 21:07 Greg Herdt
  2. 2022-01-24 05:57 Gary LaPook
  3. 2022-01-24 12:42 Geoffrey Kolbe
  4. 2022-01-24 14:29 Art Leung
  5. 2022-01-24 18:06 Gary LaPook
  6. 2022-01-25 18:03 Art Leung

24 Dec 2021 – 26 Jan 2022 : Traditional Wayfinding

  1. 2021-12-24 10:47 Brian Walton
  2. 2021-12-24 13:36 Ed Popko
  3. 2021-12-24 14:36 David Pike
  4. 2021-12-24 15:35 David Pike
  5. 2021-12-31 16:56 Brian Walton
  6. 2021-12-31 21:18 David Pike
  7. 2022-01-01 21:10 David Pike
  8. 2022-01-04 12:49 Brian Walton
  9. 2022-01-04 20:10 David Pike
  10. 2022-01-07 16:34 Brian Walton
  11. 2022-01-14 05:33 Paul Dolkas
  12. 2022-01-14 18:13 Frank Reed
  13. 2022-01-14 21:16 Murray Buckman
  14. 2022-01-15 17:52 Ed Popko
  15. 2022-01-15 21:10 Frank Reed
  16. 2022-01-16 01:27 Murray Buckman
  17. 2022-01-16 10:54 Brian Walton
  18. 2022-01-16 20:05 David Pike
  19. 2022-01-18 18:41 Wolfgang Köberer
  20. 2022-01-19 03:18 Murray Buckman
  21. 2022-01-20 10:48 Tony Oz
  22. 2022-01-23 05:34 Paul Saffo
  23. 2022-01-23 20:20 Tony Oz
  24. 2022-01-25 20:01 Paul Saffo
  25. 2022-01-26 12:16 Tony Oz
  26. 2022-01-26 21:25 Paul Saffo

28 Jan 2022 – 28 Jan 2022 : Longitude "per AC"?

  1. 2022-01-28 18:10 Carl Herzog
  2. 2022-01-28 18:33 Frank Reed

25 Jan 2022 – 31 Jan 2022 : USNO site

  1. 2022-01-25 14:56 Dave Walden
  2. 2022-01-26 05:49 Dave Walden
  3. 2022-01-26 15:13 Herman Dekker
  4. 2022-01-26 21:50 Bill Ritchie
  5. 2022-01-27 14:29 Dave Walden
  6. 2022-01-27 22:53 Dave Walden
  7. 2022-01-29 17:54 Dave Walden
  8. 2022-01-29 18:42 Frank Reed
  9. 2022-01-29 23:46 Dave Walden
  10. 2022-01-31 01:51 Frank Reed
  11. 2022-01-31 04:19 David Iwancio

30 Jan 2022 – 31 Jan 2022 : US Air Almanac 2022

  1. 2022-01-30 22:32 David Pike
  2. 2022-01-30 23:51 Greg Herdt
  3. 2022-01-31 10:10 David Pike
  4. 2022-01-31 22:05 Alan S

01 Feb 2022 – 02 Feb 2022 : Position by Falcon 9

  1. 2022-02-01 14:09 Greg Rudzinski
  2. 2022-02-01 14:24 Frank Reed
  3. 2022-02-01 14:31 Greg Rudzinski
  4. 2022-02-02 14:53 Robin Stuart
  5. 2022-02-02 19:57 Greg Rudzinski

03 Feb 2022 – 03 Feb 2022 : Ship Identified as Captain Cook’s Endeavour

  1. 2022-02-03 15:23 Ed Popko

03 Feb 2022 – 03 Feb 2022 : 77 Rare Navigation Books On Dvd

  1. 2022-02-03 16:42 David Pike
  2. 2022-02-03 17:34 Frank Reed
  3. 2022-02-03 21:24 David Pike

03 Feb 2022 – 03 Feb 2022 : Re: Ship Identified as Captain Cook's Endeavour

  1. 2022-02-03 17:15 Frank Reed
  2. 2022-02-03 22:55 Howard G

05 Feb 2022 – 05 Feb 2022 : Orientation of Orion's Sword

  1. 2022-02-05 09:49 David Pike
  2. 2022-02-05 16:13 Frank Reed

01 Feb 2022 – 05 Feb 2022 : Determine Height of Eye from Sun, Moon sights

  1. 2022-02-01 02:10 Frank Reed
  2. 2022-02-01 03:55 Bob Goethe
  3. 2022-02-01 11:07 Lars Bergman
  4. 2022-02-01 11:09 Lars Bergman
  5. 2022-02-01 13:35 Greg Rudzinski
  6. 2022-02-01 13:54 Antoine Couëtte
  7. 2022-02-01 15:50 Greg Rudzinski
  8. 2022-02-01 17:51 David Pike
  9. 2022-02-01 21:14 David Pike
  10. 2022-02-05 19:30 Martin Whittle

17 Jan 2022 – 06 Feb 2022 : Zubenelgenubi occultation

  1. 2022-01-17 12:49 Dave Walden
  2. 2022-01-17 17:55 Murray Peake
  3. 2022-01-17 18:52 Bill Ritchie
  4. 2022-01-18 12:52 Murray Peake
  5. 2022-01-18 13:45 Lars Bergman
  6. 2022-01-18 16:45 Lars Bergman
  7. 2022-01-18 18:41 Roger W. Sinnott
  8. 2022-01-20 12:29 Antoine Couëtte
  9. 2022-01-20 14:46 Robin Stuart
  10. 2022-02-05 20:59 Antoine Couëtte
  11. 2022-02-06 16:50 Dave Walden

09 Feb 2022 – 09 Feb 2022 : Interpreting ship and chronometer times in 19th century Time Sights

  1. 2022-02-09 19:29 Ed Popko

09 Feb 2022 – 09 Feb 2022 : Re: A-7 radium

  1. 2022-02-09 11:54 Tony Oz
  2. 2022-02-09 18:39 Gary LaPook
  3. 2022-02-09 22:26 David Pike

10 Feb 2022 – 10 Feb 2022 : A photo from Antarctica's pole of inaccessibility?

  1. 2022-02-10 08:55 Tony Oz
  2. 2022-02-10 15:07 Tony Oz

10 Feb 2022 – 10 Feb 2022 : Research Project "Expert Cultures at Sea and on Land"

  1. 2022-02-10 17:19 Günther Oestmann

10 Feb 2022 – 11 Feb 2022 : Day’s run

  1. 2022-02-10 07:04 David McN
  2. 2022-02-10 19:21 Lars Bergman
  3. 2022-02-11 02:43 Don Seltzer

11 Feb 2022 – 11 Feb 2022 : Crowdsourcing Age of Sail Logbooks

  1. 2022-02-11 21:38 Simon Horwith

14 Feb 2022 – 14 Feb 2022 : Possible compromise of GPS in Black Sea

  1. 2022-02-14 00:31 Doug Faunt

09 Feb 2022 – 15 Feb 2022 : Shape of the Sun's daily motion

  1. 2022-02-09 07:47 Brian Villmoare
  2. 2022-02-09 07:53 Brian Villmoare
  3. 2022-02-09 14:59 Frank Reed
  4. 2022-02-09 19:22 Brian Villmoare
  5. 2022-02-09 19:47 Frank Reed
  6. 2022-02-09 20:04 John Clements
  7. 2022-02-09 22:12 Brian Villmoare
  8. 2022-02-13 02:05 John Clements
  9. 2022-02-13 05:07 David Iwancio
  10. 2022-02-13 06:55 Brian Villmoare
  11. 2022-02-13 09:06 Brian Villmoare
  12. 2022-02-13 20:29 Brian Villmoare
  13. 2022-02-13 20:55 Frank Reed
  14. 2022-02-14 01:32 Brian Villmoare
  15. 2022-02-14 02:53 John Clements
  16. 2022-02-14 09:35 Brian Villmoare
  17. 2022-02-15 01:34 Peter Hakel

16 Feb 2022 – 16 Feb 2022 : Terminator Moon

  1. 2022-02-16 20:45 Ed Popko

17 Feb 2022 – 17 Feb 2022 : One second every 300 billion years

  1. 2022-02-17 05:09 Dave Walden

17 Feb 2022 – 17 Feb 2022 : Star-tracker patent from Draper

  1. 2022-02-17 17:37 Peter Monta

11 Feb 2022 – 18 Feb 2022 : Orion North Arrow and the Moon

  1. 2022-02-11 19:05 Frank Reed
  2. 2022-02-11 21:31 David Pike
  3. 2022-02-12 10:23 David Pike
  4. 2022-02-13 05:31 Pär Leijonhufvud
  5. 2022-02-14 12:15 David Pike
  6. 2022-02-16 04:42 Pär Leijonhufvud
  7. 2022-02-16 16:56 David Pike
  8. 2022-02-16 17:16 Frank Reed
  9. 2022-02-16 18:11 David Pike
  10. 2022-02-17 03:42 Pär Leijonhufvud
  11. 2022-02-18 00:26 Lyle Ruppert

16 Feb 2022 – 18 Feb 2022 : Re: Certaine Errors in Navigation by Edward Wright, 1599

  1. 2022-02-16 17:49 Frank Reed
  2. 2022-02-16 21:29 David Pike
  3. 2022-02-17 10:30 David Pike
  4. 2022-02-18 11:40 Bob Crawley
  5. 2022-02-18 16:06 Robin Stuart

18 Feb 2022 – 18 Feb 2022 : Predicting time of Local Apparent Noon

  1. 2022-02-18 18:51 Frank Reed

19 Feb 2022 – 20 Feb 2022 : Great Circle Chart - Course & Distance Nomograms

  1. 2022-02-19 19:08 David Iwancio
  2. 2022-02-19 20:20 Robin Stuart
  3. 2022-02-19 23:30 David Iwancio
  4. 2022-02-20 13:27 Robin Stuart

19 Feb 2022 – 20 Feb 2022 : North from Moon

  1. 2022-02-19 15:20 Alexander Duytschaever
  2. 2022-02-20 18:53 Ken Muldrew

20 Feb 2022 – 20 Feb 2022 : ADMIN: The temptation of the NavList message archives

  1. 2022-02-20 16:34 Frank Reed
  2. 2022-02-20 19:14 Robin Stuart
  3. 2022-02-20 23:13 Howard G

21 Feb 2022 – 22 Feb 2022 : Endurance Found?

  1. 2022-02-21 23:21 Frank Reed
  2. 2022-02-22 16:29 Bryan Haas
  3. 2022-02-22 16:56 Frank Reed
  4. 2022-02-22 19:44 Matus Tejiscak

24 Jan 2022 – 22 Feb 2022 : Re: International Date Line and Earhart/Noonan

  1. 2022-01-24 16:43 Tony Oz
  2. 2022-01-25 00:18 David Pike
  3. 2022-01-25 11:21 David Pike
  4. 2022-01-25 19:08 Gary LaPook
  5. 2022-01-25 20:08 Tony Oz
  6. 2022-01-25 21:40 Tony Oz
  7. 2022-01-26 03:34 Gary LaPook
  8. 2022-01-26 10:03 Herman Dekker
  9. 2022-01-26 12:34 Howard G
  10. 2022-01-26 18:05 David Pike
  11. 2022-01-26 20:59 Tony Oz
  12. 2022-01-27 11:25 David Pike
  13. 2022-01-29 06:56 Gary LaPook
  14. 2022-01-29 07:02 Gary LaPook
  15. 2022-01-30 22:25 David Pike
  16. 2022-01-31 19:37 Tony Oz
  17. 2022-02-01 16:22 Dustin Baenen
  18. 2022-02-01 18:49 Gary LaPook
  19. 2022-02-01 21:13 Frank Reed
  20. 2022-02-01 21:42 David Pike
  21. 2022-02-02 10:16 Gary LaPook
  22. 2022-02-02 18:02 Gary LaPook
  23. 2022-02-02 18:13 Gary LaPook
  24. 2022-02-05 07:16 Gary LaPook
  25. 2022-02-05 07:19 Gary LaPook
  26. 2022-02-06 01:59 Howard G
  27. 2022-02-06 10:06 David Pike
  28. 2022-02-06 18:04 Tony Oz
  29. 2022-02-06 20:05 Gary LaPook
  30. 2022-02-06 23:51 Gary LaPook
  31. 2022-02-07 00:02 Gary LaPook
  32. 2022-02-07 00:05 Gary LaPook
  33. 2022-02-07 10:26 David Pike
  34. 2022-02-07 23:13 Howard G
  35. 2022-02-08 08:24 Tony Oz
  36. 2022-02-08 19:27 Gary LaPook
  37. 2022-02-21 12:55 David Pike
  38. 2022-02-22 23:07 Paul Hirose

22 Feb 2022 – 24 Feb 2022 : Precession of official constellation boundaries

  1. 2022-02-22 19:45 Frank Reed
  2. 2022-02-23 10:07 Robert H. van Gent
  3. 2022-02-23 15:39 Tony Oz
  4. 2022-02-23 16:11 Frank Reed
  5. 2022-02-23 17:32 Robert H. van Gent
  6. 2022-02-23 17:52 Doug Faunt
  7. 2022-02-23 18:19 John Niven
  8. 2022-02-23 19:39 Tony Oz
  9. 2022-02-23 21:10 Tony Oz
  10. 2022-02-23 21:30 Frank Reed
  11. 2022-02-23 22:56 Doug Faunt
  12. 2022-02-24 07:58 Tony Oz
  13. 2022-02-24 15:35 Dale Lichtblau

23 Feb 2022 – 24 Feb 2022 : Alternatives to GPS Navigation Challenge

  1. 2022-02-23 19:35 Martin Whittle
  2. 2022-02-23 21:33 Greg Rudzinski
  3. 2022-02-24 17:45 Greg Rudzinski

18 Feb 2022 – 25 Feb 2022 : Celestial Navigation and Prisoners of War

  1. 2022-02-18 01:09 Frank Reed
  2. 2022-02-18 02:36 Gary LaPook
  3. 2022-02-18 02:56 Howard G
  4. 2022-02-18 21:49 Alan S
  5. 2022-02-19 02:19 Howard G
  6. 2022-02-25 14:17 Tony Oz

25 Feb 2022 – 25 Feb 2022 : Pub.249 Vol.1 "Selected Stars" for Epoch 2025

  1. 2022-02-25 21:03 Frank Reed

26 Feb 2022 – 26 Feb 2022 : ReedNavigation.com: Spring 2022 online workshops

  1. 2022-02-26 19:41 Frank Reed
  2. 2022-02-26 21:14 Stuart T

27 Feb 2022 – 27 Feb 2022 : VR CN

  1. 2022-02-27 03:53 Peter Monta

24 Feb 2022 – 27 Feb 2022 : Re: Lindbergh-Weems Second-Setting Pilot's Watch -Updated Paper

  1. 2022-02-24 14:25 Art Leung
  2. 2022-02-25 22:15 Ed Popko
  3. 2022-02-27 21:13 David Pike

25 Feb 2022 – 28 Feb 2022 : Celestial Nav "sight reductions" with python?

  1. 2022-02-25 07:24 Ken Harris
  2. 2022-02-28 07:49 Wolfgang Hasper

28 Feb 2022 – 28 Feb 2022 : Two Star-Sandwich Fixers Step Forward

  1. 2022-02-28 10:45 David Pike

21 Feb 2022 – 28 Feb 2022 : Has anyone made a Bris sextant - what kind of glass did you use?

  1. 2022-02-21 00:13 Brian Villmoare
  2. 2022-02-21 00:58 David Fleming
  3. 2022-02-21 01:58 Brian Villmoare
  4. 2022-02-21 02:27 Greg Rudzinski
  5. 2022-02-21 03:20 Brian Villmoare
  6. 2022-02-21 09:06 Tony Oz
  7. 2022-02-21 12:42 Greg Rudzinski
  8. 2022-02-21 17:27 Brian Villmoare
  9. 2022-02-21 18:21 Greg Rudzinski
  10. 2022-02-21 19:41 Brian Villmoare
  11. 2022-02-21 21:12 Greg Rudzinski
  12. 2022-02-22 22:53 Greg Rudzinski
  13. 2022-02-23 06:36 Brian Villmoare
  14. 2022-02-23 22:49 Greg Rudzinski
  15. 2022-02-25 14:21 Art Leung
  16. 2022-02-26 08:45 Brian Villmoare
  17. 2022-02-28 15:47 Art Leung
  18. 2022-02-28 17:46 Tony Oz
  19. 2022-02-28 19:39 Art Leung

02 Mar 2022 – 02 Mar 2022 : Re: Coast Navigation School

  1. 2022-03-02 15:24 Dave Widener

28 Feb 2022 – 03 Mar 2022 : Advice for buying a (second-hand?) sextant

  1. 2022-02-28 01:02 Martin Lechler
  2. 2022-02-28 11:04 Werner Luehmann
  3. 2022-02-28 18:54 Greg Rudzinski
  4. 2022-02-28 22:47 Martin Lechler
  5. 2022-03-01 00:36 Greg Rudzinski
  6. 2022-03-01 00:47 Michael Bradley
  7. 2022-03-01 15:15 Art Leung
  8. 2022-03-01 18:16 Martin Lechler
  9. 2022-03-03 04:14 Pär Leijonhufvud

01 Mar 2022 – 03 Mar 2022 : 1982 C&P sextant with unusual telescope scope

  1. 2022-03-01 18:56 Martin Lechler
  2. 2022-03-03 12:58 Michael Bradley

26 Feb 2022 – 04 Mar 2022 : Amelia Earhart

  1. 2022-02-26 01:27 Howard G
  2. 2022-02-27 09:06 Gary LaPook
  3. 2022-02-27 09:07 Gary LaPook
  4. 2022-02-27 09:37 Gary LaPook
  5. 2022-02-27 19:29 Hewitt Schlereth
  6. 2022-02-28 00:52 Howard G
  7. 2022-02-28 03:45 Jacob M. Huffman III
  8. 2022-02-28 13:31 Howard G
  9. 2022-02-28 18:20 Hewitt Schlereth
  10. 2022-02-28 22:08 Peter Blaskett
  11. 2022-03-01 07:01 Gary LaPook
  12. 2022-03-01 21:27 Hewitt Schlereth
  13. 2022-03-02 02:06 Howard G
  14. 2022-03-03 06:32 Gary LaPook
  15. 2022-03-04 08:56 Howard G

11 Feb 2022 – 06 Mar 2022 : Estimating lunar distance from a shadow

  1. 2022-02-11 20:22 Frank Reed
  2. 2022-03-02 15:47 Jim Wyse
  3. 2022-03-02 18:17 Frank Reed
  4. 2022-03-06 18:42 Jim Wyse

03 Mar 2022 – 07 Mar 2022 : Re: Tripod Mirror Artificial Horizon

  1. 2022-03-03 00:23 Francois Tremblay
  2. 2022-03-03 13:29 Ed Popko
  3. 2022-03-03 14:11 David Pike
  4. 2022-03-03 18:12 Art Leung
  5. 2022-03-07 15:18 Francois Tremblay

04 Mar 2022 – 08 Mar 2022 : W. & S. Jones Helborn, London box sextant tangent table

  1. 2022-03-04 19:11 Noell Wilson
  2. 2022-03-05 11:19 Robert H. van Gent
  3. 2022-03-05 17:54 Tony Oz
  4. 2022-03-05 20:38 Noell Wilson
  5. 2022-03-05 21:14 Robert H. van Gent
  6. 2022-03-05 23:05 Tony Oz
  7. 2022-03-07 17:00 Noell Wilson
  8. 2022-03-07 22:39 Tony Oz
  9. 2022-03-08 10:22 Robert H. van Gent
  10. 2022-03-08 18:51 Tony Oz

27 Feb 2022 – 08 Mar 2022 : Navigator Weathervane

  1. 2022-02-27 23:57 Robin Stuart
  2. 2022-03-08 21:02 Dale Lichtblau

06 Mar 2022 – 09 Mar 2022 : Orthodontic treatments for former UK Prime Minister in Lincolnshire Village (11-5)

  1. 2022-03-06 22:55 David Pike
  2. 2022-03-07 12:44 Bill Ritchie
  3. 2022-03-07 14:16 Murray Peake
  4. 2022-03-07 15:53 David Pike
  5. 2022-03-07 21:59 David Pike
  6. 2022-03-07 22:02 Bill Ritchie
  7. 2022-03-07 22:26 David Pike
  8. 2022-03-07 22:29 Tony Oz
  9. 2022-03-08 14:24 David Pike
  10. 2022-03-08 19:03 Tony Oz
  11. 2022-03-08 21:56 David Pike
  12. 2022-03-09 14:10 David Pike

10 Mar 2022 – 10 Mar 2022 : Timex Datalink USB WristApp for celestial nav ?

  1. 2022-03-10 21:47 Ken Harris

09 Mar 2022 – 10 Mar 2022 : Endurance found

  1. 2022-03-09 17:11 Antoine Couëtte
  2. 2022-03-10 04:03 David C
  3. 2022-03-10 20:23 Charles McElhill
  4. 2022-03-10 22:23 Howard G

11 Mar 2022 – 11 Mar 2022 : Davis Mark 25 telescope : how to clean ?

  1. 2022-03-11 01:38 Ken Harris

04 Feb 2022 – 11 Mar 2022 : Re: Will anyone ever find Shackleton's lost ship?

  1. 2022-02-04 20:50 David Pike
  2. 2022-02-05 15:17 Frank Reed
  3. 2022-02-07 22:56 Robin Stuart
  4. 2022-02-07 23:20 David Pike
  5. 2022-02-09 18:39 Robin Stuart
  6. 2022-02-09 20:01 Peter Monta
  7. 2022-02-10 14:41 Robin Stuart
  8. 2022-02-11 12:31 Peter Monta
  9. 2022-02-15 08:14 Gary LaPook
  10. 2022-02-15 18:20 Frank Reed
  11. 2022-02-16 14:37 Frank Reed
  12. 2022-02-17 15:51 Frank Reed
  13. 2022-02-19 13:47 Dale Lichtblau
  14. 2022-02-19 15:36 Robin Stuart
  15. 2022-02-19 16:58 Frank Reed
  16. 2022-02-19 20:13 Dale Lichtblau
  17. 2022-02-19 20:54 Doug Faunt
  18. 2022-02-19 21:50 Dale Lichtblau
  19. 2022-02-23 01:52 Dale Lichtblau
  20. 2022-02-23 02:52 Doug Faunt
  21. 2022-02-23 15:21 Robin Stuart
  22. 2022-02-23 22:18 Matus Tejiscak
  23. 2022-02-24 12:30 Robin Stuart
  24. 2022-02-26 20:54 Matus Tejiscak
  25. 2022-02-27 00:38 Ed Popko
  26. 2022-02-27 09:53 David Pike
  27. 2022-02-28 00:56 Dale Lichtblau
  28. 2022-03-02 18:29 Frank Reed
  29. 2022-03-03 22:56 Matus Tejiscak
  30. 2022-03-04 01:32 Dale Lichtblau
  31. 2022-03-08 21:48 Matus Tejiscak
  32. 2022-03-09 07:57 Matus Tejiscak
  33. 2022-03-09 08:16 David Pike
  34. 2022-03-09 08:22 Geoffrey Kolbe
  35. 2022-03-09 09:45 Lars Bergman
  36. 2022-03-09 10:55 Gary LaPook
  37. 2022-03-09 10:55 Ed Popko
  38. 2022-03-09 12:14 Don Seltzer
  39. 2022-03-09 12:54 Dave Walden
  40. 2022-03-09 13:00 Dale Lichtblau
  41. 2022-03-09 13:10 Bryan Haas
  42. 2022-03-09 14:40 Tony Oz
  43. 2022-03-09 15:02 Frank Reed
  44. 2022-03-09 15:10 Frank Reed
  45. 2022-03-09 16:53 Dale Lichtblau
  46. 2022-03-09 17:46 James F Campbell
  47. 2022-03-09 18:16 Robin Stuart
  48. 2022-03-09 19:54 Dale Lichtblau
  49. 2022-03-09 21:36 Lars Bergman
  50. 2022-03-09 23:36 Bruce Cutting
  51. 2022-03-10 07:44 Tony Oz
  52. 2022-03-10 20:28 Tony Oz
  53. 2022-03-10 21:11 David Pike
  54. 2022-03-10 22:06 Howard G
  55. 2022-03-11 01:32 Doug Faunt
  56. 2022-03-11 02:39 Howard G
  57. 2022-03-11 07:08 Ian Vaughn
  58. 2022-03-11 09:08 Pierre Vern
  59. 2022-03-11 21:14 David Pike

11 Mar 2022 – 11 Mar 2022 : Problem with Frank Reed online lunar calculator

  1. 2022-03-11 19:31 Modris Fersters
  2. 2022-03-11 19:41 Frank Reed
  3. 2022-03-11 21:43 Frank Reed

13 Mar 2022 – 13 Mar 2022 : "Hints to Travellers" and other books

  1. 2022-03-13 01:15 Frank Reed

12 Mar 2022 – 13 Mar 2022 : Re: US Air Almanac 2022

  1. 2022-03-12 22:12 David C
  2. 2022-03-13 01:40 Sean C
  3. 2022-03-13 11:26 Mike Mayer
  4. 2022-03-13 11:41 Herman Dekker

14 Mar 2022 – 14 Mar 2022 : Re: Radium illumination

  1. 2022-03-14 01:55 Guy Mark Tibbert

11 Mar 2022 – 14 Mar 2022 : Titanic vs Endurance

  1. 2022-03-11 21:29 David C
  2. 2022-03-11 22:17 Frank Reed
  3. 2022-03-11 22:56 Robin Stuart
  4. 2022-03-12 01:01 Dale Lichtblau
  5. 2022-03-12 01:35 David C
  6. 2022-03-12 07:39 Geoffrey Kolbe
  7. 2022-03-12 10:39 Howard G
  8. 2022-03-12 14:21 Robin Stuart
  9. 2022-03-12 21:26 David C
  10. 2022-03-13 14:17 Robin Stuart
  11. 2022-03-13 18:35 Frank Reed
  12. 2022-03-13 22:09 David Pike
  13. 2022-03-14 17:44 Robin Stuart

14 Mar 2022 – 14 Mar 2022 : Fun with distances

  1. 2022-03-14 21:10 Frank Reed

11 Mar 2022 – 14 Mar 2022 : Re: Breed's Graphical Navigation

  1. 2022-03-11 15:13 Tony Oz
  2. 2022-03-11 21:06 David Pike
  3. 2022-03-12 03:18 Sean C
  4. 2022-03-12 08:54 Tony Oz
  5. 2022-03-12 20:10 Sean C
  6. 2022-03-14 21:48 David Pike
  7. 2022-03-14 22:25 Frank Reed

16 Mar 2022 – 16 Mar 2022 : ReedNavigation.com: Repeat any class for small money

  1. 2022-03-16 15:46 Frank Reed

14 Mar 2022 – 17 Mar 2022 : The Moon and the bubble sextant: how to correct properly?

  1. 2022-03-14 11:56 Tony Oz
  2. 2022-03-16 05:56 David Iwancio
  3. 2022-03-16 14:17 Tony Oz
  4. 2022-03-16 21:22 Gary LaPook
  5. 2022-03-17 00:46 Gary LaPook
  6. 2022-03-17 14:07 Tony Oz

13 Mar 2022 – 17 Mar 2022 : "Hints" and navigators

  1. 2022-03-13 08:54 Geoffrey Kolbe
  2. 2022-03-15 00:20 Antoine Couëtte
  3. 2022-03-17 22:10 Dale Lichtblau

18 Mar 2022 – 18 Mar 2022 : Moon orientation tonight in Florida

  1. 2022-03-18 01:54 Frank Reed

21 Feb 2022 – 19 Mar 2022 : Re: New versions of GPS Anti Spoof apps

  1. 2022-02-21 01:32 Frank Reed
  2. 2022-02-21 12:15 David Pike
  3. 2022-03-19 08:58 Gary LaPook

20 Mar 2022 – 20 Mar 2022 : Из России с любовью / From Russian with Love.

  1. 2022-03-20 22:10 Stuart T

19 Mar 2022 – 21 Mar 2022 : Equinox Sun sights tomorrow

  1. 2022-03-19 16:43 Frank Reed
  2. 2022-03-19 20:24 Bob Miorelli
  3. 2022-03-20 04:12 David C
  4. 2022-03-20 16:46 Greg Rudzinski
  5. 2022-03-20 19:12 Frank Reed
  6. 2022-03-20 19:40 Frank Reed
  7. 2022-03-20 22:08 Dale Lichtblau
  8. 2022-03-20 22:39 Paul Hirose
  9. 2022-03-21 09:58 Matus Tejiscak

20 Mar 2022 – 23 Mar 2022 : Squaring the Circle of Position

  1. 2022-03-20 20:39 Frank Reed
  2. 2022-03-20 22:29 Tony Oz
  3. 2022-03-23 07:08 Andrés Ruiz

09 Mar 2022 – 25 Mar 2022 : Lunar distance calculations

  1. 2022-03-09 15:08 Jim Hickey
  2. 2022-03-09 17:17 Frank Reed
  3. 2022-03-09 18:28 Jim Hickey
  4. 2022-03-10 03:25 Ken Harris
  5. 2022-03-10 23:22 Bill Ritchie
  6. 2022-03-11 06:24 Ken Harris
  7. 2022-03-11 22:59 Bill Ritchie
  8. 2022-03-13 03:47 Ken Harris
  9. 2022-03-13 17:12 Bill Ritchie
  10. 2022-03-14 01:00 Ken Harris
  11. 2022-03-19 20:44 Bill Ritchie
  12. 2022-03-20 09:57 Bill Ritchie
  13. 2022-03-25 07:10 Ken Harris

25 Mar 2022 – 25 Mar 2022 : Re: Three Oddball Sextants

  1. 2022-03-25 22:10 Dale Lichtblau

16 Mar 2022 – 26 Mar 2022 : Old Norie's

  1. 2022-03-16 15:27 Doug Faunt
  2. 2022-03-26 16:03 Noell Wilson

26 Mar 2022 – 26 Mar 2022 : Requirements for Class A and Class B sextants

  1. 2022-03-26 16:18 Noell Wilson

19 Mar 2022 – 26 Mar 2022 : Re: C&P bubble sextant - practical issues

  1. 2022-03-19 22:42 Dale Lichtblau
  2. 2022-03-20 15:15 Dale Lichtblau
  3. 2022-03-20 23:27 Greg Herdt
  4. 2022-03-21 13:41 Art Leung
  5. 2022-03-21 15:42 Dale Lichtblau
  6. 2022-03-21 16:08 Tony Oz
  7. 2022-03-21 17:34 Art Leung
  8. 2022-03-21 18:30 Dale Lichtblau
  9. 2022-03-21 19:00 Philippe Posth
  10. 2022-03-21 20:44 Dale Lichtblau
  11. 2022-03-21 20:49 David Pike
  12. 2022-03-21 20:51 Luc Van den Borre
  13. 2022-03-21 21:25 David Pike
  14. 2022-03-22 00:02 Dale Lichtblau
  15. 2022-03-22 01:31 Dale Lichtblau
  16. 2022-03-22 09:51 Martin Lechler
  17. 2022-03-22 11:27 Tony Oz
  18. 2022-03-22 19:36 David Pike
  19. 2022-03-22 21:22 Tony Oz
  20. 2022-03-22 22:20 Dale Lichtblau
  21. 2022-03-23 08:18 Tony Oz
  22. 2022-03-23 20:05 David Pike
  23. 2022-03-24 02:17 Dale Lichtblau
  24. 2022-03-25 00:07 David Pike
  25. 2022-03-25 13:07 David Pike
  26. 2022-03-25 20:48 Dale Lichtblau
  27. 2022-03-25 21:17 Bill Ritchie
  28. 2022-03-26 16:38 Dale Lichtblau

23 Mar 2022 – 27 Mar 2022 : Kollsman Periscopic Mount F.S. on eBay

  1. 2022-03-23 16:51 Robert Swartz
  2. 2022-03-23 20:23 Gary LaPook
  3. 2022-03-26 00:08 Ed Popko
  4. 2022-03-26 08:14 David Pike
  5. 2022-03-26 09:45 Gary LaPook
  6. 2022-03-26 12:10 David Pike
  7. 2022-03-26 18:02 Gary LaPook
  8. 2022-03-27 15:32 Ed Popko
  9. 2022-03-27 16:38 Art Leung

28 Mar 2022 – 28 Mar 2022 : Re: Nories sight reduction tables?

  1. 2022-03-28 04:34 David C

15 Mar 2022 – 29 Mar 2022 : Maritime safety advisory, gps and ais

  1. 2022-03-15 01:35 Doug Faunt
  2. 2022-03-28 09:21 Tony Oz
  3. 2022-03-29 12:40 Jeremy C

30 Mar 2022 – 30 Mar 2022 : Dip/Range Exercise Using Ever Forward

  1. 2022-03-30 03:53 David Iwancio

31 Mar 2022 – 31 Mar 2022 : Kollsman Periscopic Sextants

  1. 2022-03-31 14:36 Ed Popko
  2. 2022-03-31 22:04 Gary LaPook

29 Mar 2022 – 01 Apr 2022 : Link precision sextant - near new and only $17.50

  1. 2022-03-29 22:51 Paul Saffo
  2. 2022-03-30 13:56 David Iwancio
  3. 2022-03-30 15:39 Paul Saffo
  4. 2022-03-30 17:11 David Pike
  5. 2022-03-30 17:15 Brian Walton
  6. 2022-03-31 19:34 Paul Saffo
  7. 2022-04-01 05:41 Brian Villmoare

01 Apr 2022 – 05 Apr 2022 : New IMCCE publication on the history of the Connaissance des Temps from 1679 to 1920

  1. 2022-04-01 12:57 Robert H. van Gent
  2. 2022-04-01 15:39 Alan S
  3. 2022-04-01 15:55 Robert H. van Gent
  4. 2022-04-01 18:05 Alan S
  5. 2022-04-01 21:51 David Pike
  6. 2022-04-01 22:04 Frank Reed
  7. 2022-04-01 22:25 David Pike
  8. 2022-04-04 10:19 Andrés Ruiz
  9. 2022-04-05 09:39 Antoine Couëtte

06 Apr 2022 – 06 Apr 2022 : Re: ReedNavigation.com: Spring 2022 online workshops

  1. 2022-04-06 00:55 Frank Reed

06 Apr 2022 – 06 Apr 2022 : HO Pub229 Diagrams A

  1. 2022-04-06 01:57 David Iwancio
  2. 2022-04-06 17:02 David Iwancio

28 Mar 2022 – 07 Apr 2022 : Re: help..astra sextant

  1. 2022-03-28 20:30 Noell Wilson
  2. 2022-03-29 00:17 Al Stewart
  3. 2022-03-29 18:00 Noell Wilson
  4. 2022-03-30 22:43 Martin Lechler
  5. 2022-03-31 07:55 Andy Howse
  6. 2022-03-31 20:01 Martin Lechler
  7. 2022-04-02 14:06 Noell Wilson
  8. 2022-04-02 15:18 Noell Wilson
  9. 2022-04-07 12:03 Martin Lechler
  10. 2022-04-07 17:30 Ridge White

12 Mar 2022 – 07 Apr 2022 : Daylight Venus and Daylight Saving

  1. 2022-03-12 01:21 Frank Reed
  2. 2022-03-12 03:49 David C
  3. 2022-03-12 08:40 Howard G
  4. 2022-03-13 04:08 Ken Harris
  5. 2022-03-13 04:54 David C
  6. 2022-03-13 15:46 Frank Reed
  7. 2022-03-13 16:15 Jim Rives
  8. 2022-03-13 16:35 Ken Harris
  9. 2022-03-13 17:15 Frank Reed
  10. 2022-03-13 19:19 Peter Monta
  11. 2022-03-13 21:20 Peter Hakel
  12. 2022-03-13 22:41 Howard G
  13. 2022-03-14 12:33 Ed Popko
  14. 2022-03-14 17:24 Doug Faunt
  15. 2022-03-14 17:38 Frank Reed
  16. 2022-03-14 19:15 Ken Harris
  17. 2022-03-18 12:45 Rafael C. Caruso
  18. 2022-03-18 18:39 Antoine Couëtte
  19. 2022-03-18 20:24 Frank Reed
  20. 2022-03-18 20:56 John Clements
  21. 2022-03-18 20:58 Frank Reed
  22. 2022-03-18 23:39 Ken Harris
  23. 2022-03-19 01:01 Sean C
  24. 2022-03-25 22:05 David C
  25. 2022-03-25 22:28 Frank Reed
  26. 2022-04-07 18:28 Ken Harris

06 Apr 2022 – 08 Apr 2022 : Air Almanac for certain days in 1982

  1. 2022-04-06 16:35 David Pike
  2. 2022-04-07 03:06 David C
  3. 2022-04-07 04:40 David C
  4. 2022-04-07 17:48 Gary LaPook
  5. 2022-04-07 21:37 David Pike
  6. 2022-04-07 22:17 Howard G
  7. 2022-04-08 12:03 David Pike
  8. 2022-04-08 22:12 Howard G

09 Apr 2022 – 10 Apr 2022 : Kollsman Periscope Sextant and Polhemus Celestial Computer Bearings

  1. 2022-04-09 17:18 Ed Popko
  2. 2022-04-09 18:55 David Pike
  3. 2022-04-09 20:23 David Pike
  4. 2022-04-10 03:14 Gary LaPook

22 Mar 2022 – 11 Apr 2022 : Chinese sextant GLH130-60

  1. 2022-03-22 18:26 Martin Lechler
  2. 2022-03-23 11:19 Jeremy C
  3. 2022-04-11 00:43 Martin Lechler

31 Mar 2022 – 11 Apr 2022 : Kollsman Periscopic Sextant for sale

  1. 2022-03-31 15:30 Werner Luehmann
  2. 2022-03-31 17:55 David Pike
  3. 2022-03-31 23:29 Jim Rives
  4. 2022-04-01 08:46 Werner Luehmann
  5. 2022-04-01 22:48 Howard G
  6. 2022-04-02 01:03 Jim Rives
  7. 2022-04-02 03:09 Howard G
  8. 2022-04-03 03:28 Gary LaPook
  9. 2022-04-04 00:52 Jim Rives
  10. 2022-04-04 17:37 Art Leung
  11. 2022-04-05 00:03 Howard G
  12. 2022-04-05 16:29 Art Leung
  13. 2022-04-05 21:12 Doug Faunt
  14. 2022-04-06 00:14 Howard G
  15. 2022-04-06 01:03 Doug Faunt
  16. 2022-04-06 06:05 Gary LaPook
  17. 2022-04-06 08:17 David Pike
  18. 2022-04-07 17:43 Art Leung
  19. 2022-04-07 18:48 Doug Faunt
  20. 2022-04-07 19:35 Frank Reed
  21. 2022-04-07 21:43 David Pike
  22. 2022-04-11 16:59 Art Leung

09 Apr 2022 – 12 Apr 2022 : Crescent Moon over 42nd Street NYC

  1. 2022-04-09 16:08 Frank Reed
  2. 2022-04-09 19:07 Dale Lichtblau
  3. 2022-04-09 21:40 David Pike
  4. 2022-04-09 22:37 Matus Tejiscak
  5. 2022-04-09 23:24 Frank Reed
  6. 2022-04-10 00:28 Don Seltzer
  7. 2022-04-10 01:00 Frank Reed
  8. 2022-04-10 02:35 Don Seltzer
  9. 2022-04-10 06:56 David Pike
  10. 2022-04-10 11:55 Geoffrey Kolbe
  11. 2022-04-10 15:24 Frank Reed
  12. 2022-04-10 21:26 John Rizzuto
  13. 2022-04-10 22:35 Frank Reed
  14. 2022-04-11 23:46 Dale Lichtblau
  15. 2022-04-12 00:08 Frank Reed

10 Apr 2022 – 12 Apr 2022 : A-12 sun filter hinge seems to blocks the sun

  1. 2022-04-10 20:05 Brian Villmoare
  2. 2022-04-12 01:14 Brian Villmoare

12 Apr 2022 – 12 Apr 2022 : Lecky's Wrinkles in Practical Navigation

  1. 2022-04-12 00:08 Dale Lichtblau
  2. 2022-04-12 00:36 Frank Reed
  3. 2022-04-12 01:28 Dale Lichtblau
  4. 2022-04-12 02:11 Murray Buckman

12 Apr 2022 – 14 Apr 2022 : Mirage at Isles of Shoals

  1. 2022-04-12 19:21 Jim Rives
  2. 2022-04-12 21:33 Frank Reed
  3. 2022-04-13 00:56 Dale Lichtblau
  4. 2022-04-13 08:04 Tony Oz
  5. 2022-04-13 16:33 Jim Rives
  6. 2022-04-13 16:50 Jim Rives
  7. 2022-04-14 01:26 Sean C
  8. 2022-04-14 02:11 Dale Lichtblau
  9. 2022-04-14 02:18 Dale Lichtblau
  10. 2022-04-14 03:34 Dale Lichtblau

14 Apr 2022 – 14 Apr 2022 : Filling the Kollsman bubble chamber

  1. 2022-04-14 23:59 Art Leung

17 Apr 2022 – 17 Apr 2022 : Recent message activity

  1. 2022-04-17 16:01 Steve Millar
  2. 2022-04-17 16:09 Frank Reed

17 Apr 2022 – 17 Apr 2022 : Mark IX sextant spare parts

  1. 2022-04-17 16:11 Kenneth John Broomhead
  2. 2022-04-17 19:48 Hewitt Schlereth
  3. 2022-04-17 19:56 David Pike

17 Apr 2022 – 20 Apr 2022 : Tamaya Horizon Mirror metal shade

  1. 2022-04-17 17:03 Al Stewart
  2. 2022-04-19 02:24 Ken Muldrew
  3. 2022-04-19 02:43 Al Stewart
  4. 2022-04-19 16:08 Al Stewart
  5. 2022-04-20 01:38 Ken Muldrew

20 Apr 2022 – 20 Apr 2022 : Moon's Augmented/Flattened SD from NA's Correction Tables

  1. 2022-04-20 08:36 David Iwancio

21 Apr 2022 – 21 Apr 2022 : The equinox and the alignment of the pyramids

  1. 2022-04-21 10:18 Andrés Ruiz

18 Apr 2022 – 21 Apr 2022 : Kollsman's Azimuth Counter and TH Bearings Relationship

  1. 2022-04-18 13:02 Ed Popko
  2. 2022-04-18 21:27 David Pike
  3. 2022-04-19 00:16 Ed Popko
  4. 2022-04-19 06:09 Gary LaPook
  5. 2022-04-19 19:41 David Pike
  6. 2022-04-20 12:28 David Pike
  7. 2022-04-20 19:05 David Pike
  8. 2022-04-20 23:14 Ed Popko
  9. 2022-04-21 00:41 Gary LaPook
  10. 2022-04-21 01:03 Howard G
  11. 2022-04-21 11:27 David Pike
  12. 2022-04-21 15:17 Ed Popko
  13. 2022-04-21 15:54 Frank Reed
  14. 2022-04-21 16:25 Murray Buckman

21 Apr 2022 – 22 Apr 2022 : Re: The American Meridian

  1. 2022-04-21 23:25 Dale Lichtblau
  2. 2022-04-22 00:21 Dale Lichtblau

20 Apr 2022 – 22 Apr 2022 : Desert Navigator Obituary

  1. 2022-04-20 16:46 David Pike
  2. 2022-04-22 18:18 Geoffrey Kolbe

23 Apr 2022 – 23 Apr 2022 : Real-time long-focus sunrise & sunset videos

  1. 2022-04-23 11:20 Robert H. van Gent
  2. 2022-04-23 16:01 Murray Buckman

25 Apr 2022 – 25 Apr 2022 : EBBCO sextant instructions

  1. 2022-04-25 17:38 Noell Wilson

17 Apr 2022 – 25 Apr 2022 : Navlist photo of woman using sextant

  1. 2022-04-17 21:48 Dale Lichtblau
  2. 2022-04-17 22:17 Frank Reed
  3. 2022-04-18 04:18 Frank Reed
  4. 2022-04-18 08:23 Tony Oz
  5. 2022-04-18 11:45 Don Seltzer
  6. 2022-04-18 16:30 Frank Reed
  7. 2022-04-18 17:00 Antoine Couëtte
  8. 2022-04-18 17:09 Don Seltzer
  9. 2022-04-18 17:46 Doug Faunt
  10. 2022-04-19 14:15 Lars Bergman
  11. 2022-04-25 22:00 Bill Ritchie

23 Apr 2022 – 26 Apr 2022 : Where are you? (WOW!)

  1. 2022-04-23 11:27 Dave Walden
  2. 2022-04-23 16:23 David Pike
  3. 2022-04-23 17:06 Greg Rudzinski
  4. 2022-04-23 21:15 Tony Oz
  5. 2022-04-24 17:24 Frank Reed
  6. 2022-04-24 18:48 Frank Reed
  7. 2022-04-26 19:45 Greg Rudzinski

24 Apr 2022 – 28 Apr 2022 : Powder of sympathy

  1. 2022-04-24 04:59 Ken Harris
  2. 2022-04-24 15:40 Frank Reed
  3. 2022-04-28 17:31 Wolfgang Köberer

28 Apr 2022 – 29 Apr 2022 : Radio amateurs join the Earhart debate

  1. 2022-04-28 22:18 Jeremy C
  2. 2022-04-28 23:43 Doug Faunt
  3. 2022-04-29 01:41 Gary LaPook

29 Apr 2022 – 29 Apr 2022 : Re: ReedNavigation.com: Repeat any class

  1. 2022-04-29 19:09 Frank Reed

04 May 2022 – 04 May 2022 : Digital camera celestial navigation

  1. 2022-05-04 14:03 Andrés Ruiz
  2. 2022-05-04 17:16 Greg Rudzinski

04 May 2022 – 04 May 2022 : USNO Celnav data is back

  1. 2022-05-04 02:46 Dave Walden
  2. 2022-05-04 14:06 Frank Reed
  3. 2022-05-04 23:52 Paul Hirose

04 May 2022 – 05 May 2022 : A stroll down Longitude Lane...

  1. 2022-05-04 13:56 Jackson McDonald
  2. 2022-05-04 16:51 Don Seltzer
  3. 2022-05-04 18:15 Frank Reed
  4. 2022-05-04 19:01 Frank Reed
  5. 2022-05-05 14:37 Greg Rudzinski
  6. 2022-05-05 16:51 Doug Faunt

05 May 2022 – 05 May 2022 : How did you operate the Smiths MkXVII Altimeter?

  1. 2022-05-05 21:16 David Pike

06 May 2022 – 06 May 2022 : Dip short vs dip

  1. 2022-05-06 12:26 Frank Reed

01 May 2022 – 06 May 2022 : Jupiter-Venus angular separation

  1. 2022-05-01 01:06 Frank Reed
  2. 2022-05-02 15:13 Frank Reed
  3. 2022-05-02 15:47 Frank Reed
  4. 2022-05-06 09:51 Antoine Couëtte
  5. 2022-05-06 10:34 Frank Reed
  6. 2022-05-06 12:54 Antoine Couëtte

04 May 2022 – 07 May 2022 : An aside - Vulcan Bomber 'Shows Off' in New Zealand

  1. 2022-05-04 21:57 Howard G
  2. 2022-05-05 20:46 David Pike
  3. 2022-05-06 06:03 David C
  4. 2022-05-06 17:15 Howard G
  5. 2022-05-06 20:15 David Pike
  6. 2022-05-06 21:57 Frank Reed
  7. 2022-05-07 00:23 David Pike

10 May 2022 – 10 May 2022 : Modern Celestial Navigation: online next two weeks

  1. 2022-05-10 17:23 Frank Reed

10 May 2022 – 11 May 2022 : A sextant in the Lockheed U2?

  1. 2022-05-10 21:53 David Pike
  2. 2022-05-11 03:16 Paul Dolkas
  3. 2022-05-11 05:56 Paul Hirose
  4. 2022-05-11 15:07 David Pike
  5. 2022-05-11 16:14 Howard G

09 May 2022 – 11 May 2022 : 'Journal of Navigation' vs. 'Navigation'

  1. 2022-05-09 20:34 Brian Villmoare
  2. 2022-05-10 14:22 Marcelo S
  3. 2022-05-10 21:31 David Pike
  4. 2022-05-11 17:41 Brian Villmoare

04 May 2022 – 13 May 2022 : Statistical analysis of sight data to improve personal technique

  1. 2022-05-04 17:26 Ed Popko
  2. 2022-05-05 12:59 Andrés Ruiz
  3. 2022-05-05 17:05 Ed Popko
  4. 2022-05-05 18:26 Frank Reed
  5. 2022-05-09 16:06 Jim Rives
  6. 2022-05-10 15:13 Jim Rives
  7. 2022-05-10 16:44 Frank Reed
  8. 2022-05-10 18:01 Robert Gregory
  9. 2022-05-11 13:59 Lars Bergman
  10. 2022-05-12 00:49 David Iwancio
  11. 2022-05-13 17:56 Jim Rives

13 May 2022 – 13 May 2022 : Re: Kollsman Periscopic Bubble Adjust

  1. 2022-05-13 14:23 Noell Wilson
  2. 2022-05-13 18:01 Frank Reed

14 May 2022 – 15 May 2022 : Most Probable Position (MPP)

  1. 2022-05-14 21:46 Ed Popko
  2. 2022-05-15 00:19 David Pike
  3. 2022-05-15 02:04 Howard G
  4. 2022-05-15 08:41 David Pike

11 May 2022 – 16 May 2022 : Troubleshooting Kollsman Periscopic Sextant

  1. 2022-05-11 06:27 Joe Wong
  2. 2022-05-11 07:27 Gary LaPook
  3. 2022-05-11 07:29 Gary LaPook
  4. 2022-05-11 07:35 Gary LaPook
  5. 2022-05-11 07:51 Gary LaPook
  6. 2022-05-11 07:52 Gary LaPook
  7. 2022-05-11 07:54 Joe Wong
  8. 2022-05-11 07:55 Gary LaPook
  9. 2022-05-11 09:00 Joe Wong
  10. 2022-05-11 14:44 David Pike
  11. 2022-05-11 16:29 Art Leung
  12. 2022-05-13 06:51 Joe Wong
  13. 2022-05-13 08:24 Gary LaPook
  14. 2022-05-16 13:00 Art Leung

16 May 2022 – 18 May 2022 : USNO bug

  1. 2022-05-16 20:00 Bill Ritchie
  2. 2022-05-17 06:29 Bill Ritchie
  3. 2022-05-17 22:17 Dave Walden
  4. 2022-05-18 06:12 Gary LaPook

18 May 2022 – 18 May 2022 : Re: Lunar Distance Charts and Tables - Jun 2022

  1. 2022-05-18 07:20 Herman Dekker

19 May 2022 – 19 May 2022 : Re: Refraction:Which formula for Heigh ts below 15°

  1. 2022-05-19 06:41 Andrés Ruiz

15 May 2022 – 19 May 2022 : Lunar Distance Charts and Tables - Jun 2020

  1. 2022-05-15 17:04 Andrew Bauer
  2. 2022-05-16 09:32 Herman Dekker
  3. 2022-05-17 06:11 Andrew Bauer
  4. 2022-05-17 10:57 Murray Peake
  5. 2022-05-18 07:38 Herman Dekker
  6. 2022-05-19 20:01 Andrew Bauer

23 May 2022 – 25 May 2022 : Captain Pike's Sextant

  1. 2022-05-23 12:42 Frank Reed
  2. 2022-05-23 12:53 Tony Oz
  3. 2022-05-23 13:29 Fred Hebard
  4. 2022-05-23 18:21 Don Seltzer
  5. 2022-05-24 14:07 Joe Wong
  6. 2022-05-25 13:13 Art Leung
  7. 2022-05-25 17:58 David Pike
  8. 2022-05-25 18:32 David Pike
  9. 2022-05-25 19:05 Art Leung

16 May 2022 – 26 May 2022 : Refraction:Which formula for Heights below 15°

  1. 2022-05-16 20:26 Herman Dekker
  2. 2022-05-17 22:01 Bela Kovacs
  3. 2022-05-17 22:38 Paul Hirose
  4. 2022-05-18 18:13 Paul Hirose
  5. 2022-05-26 07:28 David Iwancio

28 May 2022 – 30 May 2022 : Why a pentaprism?

  1. 2022-05-28 22:06 Frank Reed
  2. 2022-05-29 18:48 Martin Lechler
  3. 2022-05-30 04:42 Geoffrey Kolbe

30 May 2022 – 30 May 2022 : Letcher's enthusiasm for Driesonstok tables

  1. 2022-05-30 08:05 David McN

19 May 2022 – 30 May 2022 : Freiberger sextant with prism

  1. 2022-05-19 15:41 Paul Bedel
  2. 2022-05-20 20:50 David Pike
  3. 2022-05-20 21:20 David Pike
  4. 2022-05-20 23:47 Peter Monta
  5. 2022-05-22 09:35 Paul Bedel
  6. 2022-05-22 18:19 Martin Lechler
  7. 2022-05-23 13:29 Herman Dekker
  8. 2022-05-23 14:21 David Pike
  9. 2022-05-23 15:46 Paul Bedel
  10. 2022-05-23 15:48 Paul Bedel
  11. 2022-05-23 20:23 David Pike
  12. 2022-05-23 23:45 Martin Lechler
  13. 2022-05-24 08:05 David Pike
  14. 2022-05-24 15:40 Paul Bedel
  15. 2022-05-24 15:54 Paul Bedel
  16. 2022-05-24 19:06 Andy Howse
  17. 2022-05-24 21:09 Martin Lechler
  18. 2022-05-25 16:04 Paul Bedel
  19. 2022-05-25 19:57 Andy Howse
  20. 2022-05-26 23:41 Martin Lechler
  21. 2022-05-27 00:09 Martin Lechler
  22. 2022-05-28 09:33 Paul Bedel
  23. 2022-05-30 20:53 Andy Howse

31 May 2022 – 31 May 2022 : Beteigeuze dimming

  1. 2022-05-31 08:48 Wolfgang Hasper

31 May 2022 – 31 May 2022 : Admiralty manual of navigation (1938)

  1. 2022-05-31 14:31 Andrés Ruiz

01 Jun 2022 – 01 Jun 2022 : Japanese version of the Bygrave/MHR1 on eBay

  1. 2022-06-01 13:21 Art Leung

03 Jun 2022 – 03 Jun 2022 : NASA spacecraft inertial navigation units fail-goes all stellar

  1. 2022-06-03 10:44 Dave Walden

03 Jun 2022 – 03 Jun 2022 : Instruction Manual for private label "Tamaya-like" Japanese sextants

  1. 2022-06-03 16:35 Al Stewart

30 May 2022 – 04 Jun 2022 : Sextant & H-bomb test

  1. 2022-05-30 22:53 Igor S.
  2. 2022-05-31 07:31 David Pike
  3. 2022-05-31 15:49 David Pike
  4. 2022-05-31 18:19 Frank Reed
  5. 2022-05-31 20:26 David Pike
  6. 2022-06-04 11:27 Igor S.

31 May 2022 – 04 Jun 2022 : For want of a chronometer

  1. 2022-05-31 19:23 Andrés Ruiz
  2. 2022-06-01 13:26 Herman Dekker
  3. 2022-06-01 17:00 Frank Reed
  4. 2022-06-01 17:21 Frank Reed
  5. 2022-06-02 07:07 Andrés Ruiz
  6. 2022-06-02 17:46 David Burch
  7. 2022-06-04 13:34 Andrés Ruiz

05 Jun 2022 – 05 Jun 2022 : Re: Old hydrographic office polar star map

  1. 2022-06-05 19:12 L Smith

17 May 2022 – 06 Jun 2022 : Re: Refraction:Which formula for Hei ghts below 15°

  1. 2022-05-17 03:13 David Iwancio
  2. 2022-05-19 04:00 David Iwancio
  3. 2022-06-06 05:08 David Iwancio

06 Jun 2022 – 07 Jun 2022 : Moon altitude correction at different flight levels?

  1. 2022-06-06 15:21 Joe Wong
  2. 2022-06-06 16:47 Frank Reed
  3. 2022-06-07 06:54 Joe Wong

11 May 2022 – 08 Jun 2022 : Hints2Travellers 1883: graphical LD clearing?

  1. 2022-05-11 13:02 Tony Oz
  2. 2022-05-11 19:01 Frank Reed
  3. 2022-05-11 19:49 Herman Dekker
  4. 2022-05-12 07:45 Tony Oz
  5. 2022-05-12 14:13 Lars Bergman
  6. 2022-05-13 17:39 Frank Reed
  7. 2022-06-05 21:22 Lars Bergman
  8. 2022-06-06 10:16 Tony Oz
  9. 2022-06-06 18:07 Frank Reed
  10. 2022-06-08 21:56 Lars Bergman

07 Jun 2022 – 08 Jun 2022 : Ultimate Lunars

  1. 2022-06-07 23:32 Ed Popko
  2. 2022-06-08 08:43 Robert H. van Gent
  3. 2022-06-08 10:39 Tony Oz
  4. 2022-06-08 22:30 David McN

10 Jun 2022 – 10 Jun 2022 : Re: Some pop culture sextants

  1. 2022-06-10 01:58 Sean C

09 Jun 2022 – 11 Jun 2022 : Table for Finding the Distance of Observed Terrestrial Objects at Sea

  1. 2022-06-09 16:27 Robert H. van Gent
  2. 2022-06-10 15:35 Paul Bedel
  3. 2022-06-11 14:59 Robert H. van Gent

16 Jun 2022 – 16 Jun 2022 : Newport Bermuda Race Tracking via Royal Bermuda Yacht Club

  1. 2022-06-16 16:22 John Carbone

11 Jun 2022 – 18 Jun 2022 : Kollsman types clearup?

  1. 2022-06-11 15:02 Eric van der Veen
  2. 2022-06-12 03:39 Joe Wong
  3. 2022-06-12 11:55 Art Leung
  4. 2022-06-12 18:17 Eric van der Veen
  5. 2022-06-13 10:47 Joe Wong
  6. 2022-06-13 15:08 Eric van der Veen
  7. 2022-06-14 12:22 Art Leung
  8. 2022-06-14 12:23 Art Leung
  9. 2022-06-18 13:59 Eric van der Veen
  10. 2022-06-18 18:20 Art Leung

20 Jun 2022 – 20 Jun 2022 : Re: Coast Navigation School

  1. 2022-06-20 16:51 Robbie Bee

20 Jun 2022 – 20 Jun 2022 : Re: www.lunardistance.com

  1. 2022-06-20 16:57 Anthony Carrillo

19 Jun 2022 – 20 Jun 2022 : First plot!

  1. 2022-06-19 13:55 Joe Wong
  2. 2022-06-19 16:48 Al Stewart
  3. 2022-06-19 20:56 Al Stewart
  4. 2022-06-19 22:01 David Pike
  5. 2022-06-20 07:10 David Pike
  6. 2022-06-20 12:52 Joe Wong
  7. 2022-06-20 12:53 Joe Wong
  8. 2022-06-20 14:01 Andrés Ruiz
  9. 2022-06-20 15:53 Al Stewart
  10. 2022-06-20 21:05 Alan S

21 Jun 2022 – 21 Jun 2022 : Perseverance mission on Mars. BBC documentary

  1. 2022-06-21 07:14 Francis Upchurch

15 Jun 2022 – 21 Jun 2022 : Recent occultation

  1. 2022-06-15 11:02 Dave Walden
  2. 2022-06-15 18:10 Frank Reed
  3. 2022-06-15 22:55 Tony Oz
  4. 2022-06-15 23:20 Dave Walden
  5. 2022-06-16 02:52 Frank Reed
  6. 2022-06-16 10:29 Tony Oz
  7. 2022-06-16 16:27 Frank Reed
  8. 2022-06-16 17:26 Frank Reed
  9. 2022-06-16 20:00 Tony Oz
  10. 2022-06-18 08:02 Mehmet Guzey
  11. 2022-06-18 12:19 Lars Bergman
  12. 2022-06-18 17:00 Dave Walden
  13. 2022-06-20 17:22 Antoine Couëtte
  14. 2022-06-20 17:51 Antoine Couëtte
  15. 2022-06-21 17:03 Antoine Couëtte
  16. 2022-06-21 17:33 Robin Stuart
  17. 2022-06-21 18:06 Antoine Couëtte
  18. 2022-06-21 19:06 Robin Stuart

21 Jun 2022 – 24 Jun 2022 : Re: Celestial Navigation in the Movies

  1. 2022-06-21 21:34 Alan S
  2. 2022-06-22 18:49 Paul Dolkas
  3. 2022-06-23 03:34 Robert VanderPol II
  4. 2022-06-23 06:15 Gary LaPook
  5. 2022-06-24 08:39 Bill Ritchie
  6. 2022-06-24 19:16 Gary LaPook

28 Jun 2022 – 28 Jun 2022 : Lunar observation engraving c.1871

  1. 2022-06-28 17:20 Frank Reed
  2. 2022-06-28 17:52 Murray Buckman
  3. 2022-06-28 18:40 Peter Monta

29 Jun 2022 – 29 Jun 2022 : Re:Usno Bug

  1. 2022-06-29 09:53 Daniel Daniels

30 Jun 2022 – 30 Jun 2022 : Emergency Declination Calculation

  1. 2022-06-30 13:47 David Pike

22 Jun 2022 – 30 Jun 2022 : Vernier explanation

  1. 2022-06-22 11:30 Don Seltzer
  2. 2022-06-22 19:20 David Fleming
  3. 2022-06-22 21:15 Peter Monta
  4. 2022-06-22 22:29 David Pike
  5. 2022-06-23 06:22 Gary LaPook
  6. 2022-06-23 09:55 David Pike
  7. 2022-06-23 19:33 Peter Monta
  8. 2022-06-23 19:43 Peter Monta
  9. 2022-06-23 22:40 David Pike
  10. 2022-06-24 22:55 Ed Popko
  11. 2022-06-25 17:35 Jürgen Hoefeld
  12. 2022-06-25 20:43 Ed Popko
  13. 2022-06-25 21:17 Gary LaPook
  14. 2022-06-26 15:23 David Pike
  15. 2022-06-26 15:34 Peter Monta
  16. 2022-06-26 16:06 Don Seltzer
  17. 2022-06-26 17:30 David Pike
  18. 2022-06-27 03:15 Peter Monta
  19. 2022-06-27 14:25 Ed Popko
  20. 2022-06-27 14:29 Frank Reed
  21. 2022-06-27 16:46 David Pike
  22. 2022-06-27 17:02 Robin Stuart
  23. 2022-06-27 20:36 Don Seltzer
  24. 2022-06-27 21:37 Michael Bradley
  25. 2022-06-28 10:13 Tony Oz
  26. 2022-06-29 22:16 Ed Popko
  27. 2022-06-30 12:21 Lars Bergman
  28. 2022-06-30 21:26 Tony Oz

26 Jun 2022 – 03 Jul 2022 : Compass correction using sunrise

  1. 2022-06-26 17:43 Francois Tremblay
  2. 2022-06-26 22:25 Al Stewart
  3. 2022-06-26 22:34 David Pike
  4. 2022-06-27 02:02 Francois Tremblay
  5. 2022-06-27 14:25 Al Stewart
  6. 2022-06-27 16:22 Francois Tremblay
  7. 2022-06-27 21:11 Al Stewart
  8. 2022-06-27 21:38 David Pike
  9. 2022-06-27 21:53 David Pike
  10. 2022-06-28 00:35 Francois Tremblay
  11. 2022-06-28 01:07 Francois Tremblay
  12. 2022-06-28 01:22 Al Stewart
  13. 2022-06-28 01:26 Howard G
  14. 2022-06-28 01:28 Frank Reed
  15. 2022-06-28 01:53 Francois Tremblay
  16. 2022-06-28 08:48 David Pike
  17. 2022-06-28 09:25 David Pike
  18. 2022-06-28 09:44 David Pike
  19. 2022-06-28 15:21 Frank Reed
  20. 2022-06-28 16:39 David Pike
  21. 2022-06-28 23:52 Howard G
  22. 2022-06-29 06:38 Gary LaPook
  23. 2022-06-29 06:40 Gary LaPook
  24. 2022-06-29 06:57 Gary LaPook
  25. 2022-06-29 14:57 Robin Stuart
  26. 2022-06-30 10:15 David Pike
  27. 2022-06-30 13:50 Andrés Ruiz
  28. 2022-06-30 16:04 David Pike
  29. 2022-06-30 20:12 Antoine Couëtte
  30. 2022-06-30 20:51 David Pike
  31. 2022-07-01 05:53 Andrés Ruiz
  32. 2022-07-01 18:25 David Pike
  33. 2022-07-01 19:58 Gary LaPook
  34. 2022-07-02 09:54 Andrés Ruiz
  35. 2022-07-03 01:35 Howard G

04 Jul 2022 – 04 Jul 2022 : D1 Periscopic sextant mount

  1. 2022-07-04 19:15 Paul Loubris

05 Jul 2022 – 08 Jul 2022 : On the bridge of the NOAA RV RAINIER

  1. 2022-07-05 07:23 Doug Faunt
  2. 2022-07-05 14:27 Antoine Couëtte
  3. 2022-07-06 15:35 Geoffrey Kolbe
  4. 2022-07-07 01:05 Jeremy C
  5. 2022-07-08 07:39 Antoine Couëtte

03 Jul 2022 – 08 Jul 2022 : Time diagrams

  1. 2022-07-03 07:46 John Pazereskis
  2. 2022-07-03 21:41 David Pike
  3. 2022-07-06 02:38 John Pazereskis
  4. 2022-07-06 05:46 Doug MacPherson
  5. 2022-07-08 10:18 John Pazereskis

09 Jul 2022 – 09 Jul 2022 : Apparently Haahhvaad just discovered Mystic!

  1. 2022-07-09 00:32 Paul Saffo

08 Jul 2022 – 10 Jul 2022 : Re: Sextant used on Graf Zeppelin

  1. 2022-07-08 12:06 Paul Saffo
  2. 2022-07-09 10:15 Ronald M Hansen
  3. 2022-07-10 01:47 Frank Reed
  4. 2022-07-10 01:52 Howard G

24 Jun 2022 – 11 Jul 2022 : Re: Will anyone ever find Shackleton's lost ship?

  1. 2022-06-24 13:02 Robin Stuart
  2. 2022-06-24 16:28 Frank Reed
  3. 2022-07-11 00:08 Matus Tejiscak

09 Jul 2022 – 11 Jul 2022 : Re: Kollsman periscopic sextant aircraft mount to offer

  1. 2022-07-09 18:21 Paul Loubris
  2. 2022-07-11 02:51 Frank Reed

06 Jul 2022 – 12 Jul 2022 : Re: Who's this using a Plath Coutinho Sextant

  1. 2022-07-06 19:07 Frank Reed
  2. 2022-07-06 20:26 Don Seltzer
  3. 2022-07-07 01:42 Joe Wong
  4. 2022-07-07 07:09 David Pike
  5. 2022-07-07 08:02 Andrés Ruiz
  6. 2022-07-07 22:13 Gary LaPook
  7. 2022-07-08 15:03 Don Seltzer
  8. 2022-07-10 15:38 Wolfgang Köberer
  9. 2022-07-10 15:56 Wolfgang Köberer
  10. 2022-07-10 20:52 Gary LaPook
  11. 2022-07-12 15:58 David Pike

13 Jul 2022 – 13 Jul 2022 : Ant Vs Ho 218 Books

  1. 2022-07-13 05:31 John Pazereskis

29 Jun 2022 – 13 Jul 2022 : Mathematical prediction of "Manhattanhedge" ??

  1. 2022-06-29 13:58 Joe Wong
  2. 2022-06-29 15:35 Frank Reed
  3. 2022-07-11 05:34 Joe Wong
  4. 2022-07-11 16:25 Frank Reed
  5. 2022-07-12 00:04 Joe Wong
  6. 2022-07-12 15:04 David Pike
  7. 2022-07-13 08:43 Joe Wong
  8. 2022-07-13 12:50 Joe Wong

12 Jul 2022 – 13 Jul 2022 : Times Quick Cryptic 12th July 2022

  1. 2022-07-12 15:21 David Pike
  2. 2022-07-13 12:24 John Clements
  3. 2022-07-13 14:14 David Pike

14 Jul 2022 – 14 Jul 2022 : D1 sextant mount for sale

  1. 2022-07-14 16:53 Paul Loubris

16 Jul 2022 – 16 Jul 2022 : Mental fatigue

  1. 2022-07-16 11:22 David McN
  2. 2022-07-16 13:08 Laurence Holden
  3. 2022-07-16 15:07 David Pike

17 Jul 2022 – 17 Jul 2022 : Moon sight practicing by using sextant with a scratch-made vernier scale.

  1. 2022-07-17 07:39 Joe Wong

17 Jul 2022 – 17 Jul 2022 : Lunars and corner cosines

  1. 2022-07-17 17:50 Ed Popko

09 Jul 2022 – 18 Jul 2022 : Davis 249 sight reduction forms

  1. 2022-07-09 01:38 John Pazereskis
  2. 2022-07-12 12:35 Al Stewart
  3. 2022-07-13 05:17 John Pazereskis
  4. 2022-07-14 12:09 Art Leung
  5. 2022-07-14 19:13 Al Stewart
  6. 2022-07-15 16:24 Joe Wong
  7. 2022-07-17 08:50 John Pazereskis
  8. 2022-07-18 08:33 John Pazereskis

27 Jun 2022 – 20 Jul 2022 : Refill the bubble reservoir: periscopic MS28011-1-5 sextant

  1. 2022-06-27 00:09 Paul Loubris
  2. 2022-06-28 12:29 Art Leung
  3. 2022-07-19 18:28 Paul Loubris
  4. 2022-07-19 19:57 David Pike
  5. 2022-07-19 21:33 Paul Loubris
  6. 2022-07-19 21:58 Paul Loubris
  7. 2022-07-19 23:36 David Pike
  8. 2022-07-20 06:30 Gary LaPook
  9. 2022-07-20 12:56 Art Leung
  10. 2022-07-20 13:23 David Pike

24 Jul 2022 – 25 Jul 2022 : The Chichester Sun Compass

  1. 2022-07-24 12:46 Stuart T
  2. 2022-07-24 16:35 David Pike
  3. 2022-07-24 16:38 Bob Goethe
  4. 2022-07-25 01:40 John Pazereskis

22 Jul 2022 – 25 Jul 2022 : Texas Instruments TI-59 with Marine Navigation modiule

  1. 2022-07-22 05:07 John Pazereskis
  2. 2022-07-22 22:36 Howard G
  3. 2022-07-23 06:53 Gary LaPook
  4. 2022-07-23 16:53 Frank Reed
  5. 2022-07-23 20:32 John Pazereskis
  6. 2022-07-23 20:35 John Pazereskis
  7. 2022-07-23 20:40 John Pazereskis
  8. 2022-07-25 05:24 Sean C
  9. 2022-07-25 08:57 John Pazereskis

20 Jul 2022 – 26 Jul 2022 : [Off-topic] Electrical engineering and stargazing cruises

  1. 2022-07-20 17:52 Frank Reed
  2. 2022-07-20 23:04 Howard G
  3. 2022-07-21 05:54 Geoffrey Kolbe
  4. 2022-07-26 18:32 Michael Bradley

27 Jul 2022 – 27 Jul 2022 : Big names in tech want to ditch the leap seconds

  1. 2022-07-27 02:53 Jeremy C
  2. 2022-07-27 18:15 John Clements
  3. 2022-07-27 18:43 Frank Reed
  4. 2022-07-27 20:51 David Iwancio

28 Jul 2022 – 28 Jul 2022 : S.I.R.S. sextant calibration sheet

  1. 2022-07-28 19:08 Andreas Gwilt

27 Jul 2022 – 29 Jul 2022 : Air Navigation Computers, a book from the Oughtred Society

  1. 2022-07-27 13:51 Ed Popko
  2. 2022-07-28 06:29 Wolfgang Köberer
  3. 2022-07-28 12:52 Art Leung
  4. 2022-07-29 08:59 Andrés Ruiz

30 Jul 2022 – 30 Jul 2022 : Oh, the conspiracy theories this is going to generate...

  1. 2022-07-30 18:35 Paul Saffo

16 Jul 2022 – 31 Jul 2022 : Lecky's locations and WGS 84

  1. 2022-07-16 03:52 Walter Timothy Ingham
  2. 2022-07-16 14:15 David Pike
  3. 2022-07-16 17:58 Dave Walden
  4. 2022-07-18 18:52 Frank Reed
  5. 2022-07-19 03:55 Tim Ingham
  6. 2022-07-19 04:33 Tim Ingham
  7. 2022-07-19 19:33 David Pike
  8. 2022-07-19 20:13 David Pike
  9. 2022-07-20 03:47 Tim Ingham
  10. 2022-07-20 13:42 Tim Ingham
  11. 2022-07-20 18:31 Frank Reed
  12. 2022-07-31 05:55 Tim Ingham

31 Jul 2022 – 01 Aug 2022 : A (not so) Brief History of Lunar Distances

  1. 2022-07-31 19:28 Ed Popko
  2. 2022-08-01 15:44 Ed Popko

30 Jul 2022 – 01 Aug 2022 : Where are you in this geography puzzle?

  1. 2022-07-30 06:08 Frank Reed
  2. 2022-07-30 06:38 Andreas Gwilt
  3. 2022-07-30 07:54 Geoffrey Kolbe
  4. 2022-07-30 08:08 David Pike
  5. 2022-07-30 11:24 Rafael C. Caruso
  6. 2022-07-30 13:57 Luc Van den Borre
  7. 2022-08-01 17:53 David Pike

29 Jul 2022 – 01 Aug 2022 : Corrections for air bubble sextants

  1. 2022-07-29 14:32 Juanjo Garrido
  2. 2022-07-29 22:02 Howard G
  3. 2022-07-30 04:57 Gary LaPook
  4. 2022-07-30 05:38 Gary LaPook
  5. 2022-07-30 16:14 Juanjo Garrido
  6. 2022-07-30 21:49 Art Leung
  7. 2022-07-30 22:26 Howard G
  8. 2022-07-31 16:30 David Pike
  9. 2022-08-01 19:04 Gary LaPook
  10. 2022-08-01 19:26 Gary LaPook
  11. 2022-08-01 19:30 Gary LaPook
  12. 2022-08-01 19:43 Gary LaPook

02 Aug 2022 – 02 Aug 2022 : Scott Manley discussion using a WWII E-6B for his written flight test.

  1. 2022-08-02 00:56 Robert VanderPol II

02 Aug 2022 – 02 Aug 2022 : What Three Words Positions and Chance

  1. 2022-08-02 08:20 David Pike

03 Aug 2022 – 03 Aug 2022 : Mark V sextant - instruction manual

  1. 2022-08-03 02:22 Brian Villmoare
  2. 2022-08-03 07:11 David Pike
  3. 2022-08-03 10:46 David Pike
  4. 2022-08-03 16:17 Brian Villmoare
  5. 2022-08-03 20:26 Paul Hirose
  6. 2022-08-03 20:42 David Pike
  7. 2022-08-03 21:22 Paul Hirose

05 Aug 2022 – 05 Aug 2022 : Reeds (not Frank’s) Astro tables

  1. 2022-08-05 10:43 David McN

06 Aug 2022 – 06 Aug 2022 : UK Hydrographic Office to end paper charts

  1. 2022-08-06 22:58 Paul Hirose

04 Aug 2022 – 06 Aug 2022 : Bubble Sextants and book "Back Bearings"

  1. 2022-08-04 17:53 Howard G
  2. 2022-08-04 19:07 David Pike
  3. 2022-08-05 01:06 Howard G
  4. 2022-08-05 17:46 David Pike
  5. 2022-08-06 23:07 Gary LaPook
  6. 2022-08-06 23:17 Gary LaPook
  7. 2022-08-06 23:20 Gary LaPook

06 Aug 2022 – 06 Aug 2022 : M.O.A. to Degrees wondering

  1. 2022-08-06 08:15 Herman Dekker
  2. 2022-08-06 18:24 Rafael C. Caruso
  3. 2022-08-06 19:01 Frank Reed
  4. 2022-08-06 21:46 Paul Hirose
  5. 2022-08-06 22:16 Rafael C. Caruso
  6. 2022-08-06 22:25 Rafael C. Caruso
  7. 2022-08-06 23:16 David Iwancio
  8. 2022-08-06 23:28 Peter Hakel

07 Aug 2022 – 07 Aug 2022 : Re: Reeds (not Frank's) Astro tabl es

  1. 2022-08-07 00:53 John Pazereskis

07 Aug 2022 – 08 Aug 2022 : Re: Reeds (not Frank's) Astro tables

  1. 2022-08-07 12:03 Bela Kovacs
  2. 2022-08-07 21:06 David McN
  3. 2022-08-08 12:43 Bela Kovacs

04 Aug 2022 – 08 Aug 2022 : Is it common for water-filled AH sights to achieve very high accuracies?

  1. 2022-08-04 14:10 Joe Wong
  2. 2022-08-04 20:30 Greg Rudzinski
  3. 2022-08-04 21:11 David Iwancio
  4. 2022-08-05 07:18 Joe Wong
  5. 2022-08-06 03:07 Greg Rudzinski
  6. 2022-08-06 13:06 Lawrie Elms
  7. 2022-08-08 17:43 Joe Wong

11 Aug 2022 – 11 Aug 2022 : Re: RCC's log archive

  1. 2022-08-11 06:49 John Pazereskis

12 Aug 2022 – 13 Aug 2022 : Leap seconds and the shortest day yet.

  1. 2022-08-12 06:10 Bob Crawley
  2. 2022-08-12 17:16 Geoffrey Kolbe
  3. 2022-08-13 06:16 Gary LaPook
  4. 2022-08-13 11:04 Geoffrey Kolbe
  5. 2022-08-13 14:16 David Pike
  6. 2022-08-13 15:29 Paul Loubris
  7. 2022-08-13 20:46 Paul Hirose

02 Aug 2022 – 15 Aug 2022 : Moon 'sights' using Anti Spoof Pro - my numbers are a bit out

  1. 2022-08-02 22:32 Lance Cowled
  2. 2022-08-03 15:53 Bill Ritchie
  3. 2022-08-03 16:17 Antoine Couëtte
  4. 2022-08-03 19:25 David Iwancio
  5. 2022-08-04 11:09 Antoine Couëtte
  6. 2022-08-04 18:59 Antoine Couëtte
  7. 2022-08-05 17:26 Antoine Couëtte
  8. 2022-08-08 14:13 Lance Cowled
  9. 2022-08-09 03:35 Lance Cowled
  10. 2022-08-09 09:25 Lance Cowled
  11. 2022-08-10 12:58 Antoine Couëtte
  12. 2022-08-13 22:21 Lance Cowled
  13. 2022-08-15 13:39 Dave Walden

15 Aug 2022 – 15 Aug 2022 : GPSJam.org Live Map of Worldwide GPS disruption

  1. 2022-08-15 01:46 Dustin Baenen
  2. 2022-08-15 02:19 Frank Reed
  3. 2022-08-15 14:11 Dave Walden

13 Aug 2022 – 15 Aug 2022 : Baker's Position Line Chart

  1. 2022-08-13 08:10 John Pazereskis
  2. 2022-08-13 11:43 John Niven
  3. 2022-08-13 15:37 David Pike
  4. 2022-08-14 01:59 John Pazereskis
  5. 2022-08-14 23:10 Gary LaPook
  6. 2022-08-15 04:29 John Pazereskis
  7. 2022-08-15 17:33 Paul Loubris
  8. 2022-08-15 20:55 Gary LaPook

16 Aug 2022 – 16 Aug 2022 : Freddie Noonan site

  1. 2022-08-16 04:01 John Pazereskis
  2. 2022-08-16 06:18 Gary LaPook

01 Aug 2022 – 16 Aug 2022 : Sextant observations in the Chesapeake Bay

  1. 2022-08-01 15:23 George Kaplan
  2. 2022-08-01 17:59 Murray Buckman
  3. 2022-08-02 01:57 David Iwancio
  4. 2022-08-02 16:56 Al Stewart
  5. 2022-08-02 20:25 Robin Stuart
  6. 2022-08-03 21:57 George Kaplan
  7. 2022-08-03 22:01 George Kaplan
  8. 2022-08-03 22:10 George Kaplan
  9. 2022-08-04 19:01 Murray Buckman
  10. 2022-08-11 13:43 George Kaplan
  11. 2022-08-16 15:59 Frank Reed

14 Aug 2022 – 18 Aug 2022 : A Flag Flying Visit?

  1. 2022-08-14 23:47 David Pike
  2. 2022-08-15 01:20 Frank Reed
  3. 2022-08-15 10:05 David Pike
  4. 2022-08-16 05:56 Geoff Hitchcox
  5. 2022-08-16 17:12 Frank Reed
  6. 2022-08-16 20:05 Luc Van den Borre
  7. 2022-08-16 20:40 David Pike
  8. 2022-08-17 09:13 David Pike
  9. 2022-08-17 15:30 Luc Van den Borre
  10. 2022-08-17 19:26 Murray Buckman
  11. 2022-08-18 21:35 Bill Ritchie
  12. 2022-08-18 22:07 Frank Reed

06 Aug 2022 – 22 Aug 2022 : Bubble fluid - any difference in behavior between xylene and alcohol?

  1. 2022-08-06 16:57 Brian Villmoare
  2. 2022-08-09 13:05 Noell Wilson
  3. 2022-08-09 21:13 David Pike
  4. 2022-08-11 04:52 Brian Villmoare
  5. 2022-08-11 12:11 Fred Hebard
  6. 2022-08-11 16:13 David Pike
  7. 2022-08-11 19:42 David Pike
  8. 2022-08-14 05:22 Brian Villmoare
  9. 2022-08-15 00:13 David Pike
  10. 2022-08-15 12:43 Art Leung
  11. 2022-08-15 16:34 Brian Villmoare
  12. 2022-08-15 17:57 David Pike
  13. 2022-08-22 04:54 Brian Villmoare

22 Aug 2022 – 22 Aug 2022 : Searching For Shackleton’s Vessel Endurance - in the Log Books

  1. 2022-08-22 12:02 Bob Crawley

23 Aug 2022 – 23 Aug 2022 : Re: Searching For Shackleton’s Ves sel Endurance - in the Log Books

  1. 2022-08-23 15:10 Robin Stuart

21 Aug 2022 – 23 Aug 2022 : Re: Kollsman types clearup?

  1. 2022-08-21 18:57 Eric van der Veen
  2. 2022-08-23 16:46 Art Leung

10 Aug 2022 – 24 Aug 2022 : Bygrave now on ebay

  1. 2022-08-10 18:11 Gary LaPook
  2. 2022-08-24 07:01 Gary LaPook

22 Aug 2022 – 25 Aug 2022 : Re: Searching For Shackleton's Vessel Endurance - in the Log Books

  1. 2022-08-22 15:27 David Pike
  2. 2022-08-22 22:29 Matus Tejiscak
  3. 2022-08-24 01:17 Howard G
  4. 2022-08-25 13:35 Robin Stuart

16 Aug 2022 – 26 Aug 2022 : Lunars rate of change: geocentric and topocentric

  1. 2022-08-16 19:28 Frank Reed
  2. 2022-08-17 15:15 Herman Dekker
  3. 2022-08-19 19:01 Rafael C. Caruso
  4. 2022-08-22 16:59 Antoine Couëtte
  5. 2022-08-26 15:01 Lars Bergman
  6. 2022-08-26 21:44 Antoine Couëtte

26 Aug 2022 – 27 Aug 2022 : A Digital Sundial

  1. 2022-08-26 19:36 Ed Popko
  2. 2022-08-27 12:56 Robin Stuart

13 Aug 2022 – 30 Aug 2022 : 50th anniversary of the scientific pocket calculator

  1. 2022-08-13 19:34 Rafael C. Caruso
  2. 2022-08-15 18:30 Paul Saffo
  3. 2022-08-15 19:18 Dan Allen
  4. 2022-08-16 12:04 Antoine Couëtte
  5. 2022-08-17 01:32 Rafael C. Caruso
  6. 2022-08-18 17:43 Peter Monta
  7. 2022-08-19 18:28 Rafael C. Caruso
  8. 2022-08-30 07:52 Michael Josefsson

07 Aug 2022 – 30 Aug 2022 : A Liechtenstein Lunar

  1. 2022-08-07 22:15 Frank Reed
  2. 2022-08-08 01:44 Antoine Couëtte
  3. 2022-08-08 12:12 Joe Wong
  4. 2022-08-08 16:45 Antoine Couëtte
  5. 2022-08-08 17:22 Frank Reed
  6. 2022-08-08 19:10 Antoine Couëtte
  7. 2022-08-08 21:07 Lars Bergman
  8. 2022-08-08 23:32 Joe Wong
  9. 2022-08-09 02:19 Antoine Couëtte
  10. 2022-08-09 04:44 Sean C
  11. 2022-08-09 12:45 Herman Dekker
  12. 2022-08-10 01:28 Antoine Couëtte
  13. 2022-08-10 09:38 Lars Bergman
  14. 2022-08-10 15:07 Joe Wong
  15. 2022-08-10 15:37 Joe Wong
  16. 2022-08-10 19:40 Lars Bergman
  17. 2022-08-11 21:35 Bill Ritchie
  18. 2022-08-22 18:33 Frank Reed
  19. 2022-08-23 08:33 Herman Dekker
  20. 2022-08-30 17:51 Antoine Couëtte

04 Aug 2022 – 01 Sep 2022 : Ups and Downs of reflecting AH's

  1. 2022-08-04 15:08 Lawrie Elms
  2. 2022-08-04 21:29 David Iwancio
  3. 2022-08-05 08:05 Lawrie Elms
  4. 2022-09-01 19:46 Lawrie Elms

03 Sep 2022 – 03 Sep 2022 : Aircraft Bubble Sextants for Sale

  1. 2022-09-03 19:10 Robert Swartz

26 Aug 2022 – 07 Sep 2022 : Navigate by Skyline

  1. 2022-08-26 03:29 Frank Reed
  2. 2022-08-26 14:06 Antoine Couëtte
  3. 2022-08-26 20:11 Brian Villmoare
  4. 2022-08-27 02:47 Don Seltzer
  5. 2022-08-27 18:31 Frank Reed
  6. 2022-08-27 18:59 Frank Reed
  7. 2022-08-27 19:01 Frank Reed
  8. 2022-08-27 22:15 Bill Ritchie
  9. 2022-08-27 22:37 Don Seltzer
  10. 2022-08-28 09:58 Antoine Couëtte
  11. 2022-08-28 14:59 Bill Ritchie
  12. 2022-08-29 01:24 Frank Reed
  13. 2022-08-29 02:27 Frank Reed
  14. 2022-08-29 20:21 Lars Bergman
  15. 2022-08-29 21:59 Lars Bergman
  16. 2022-08-29 23:29 Rafael C. Caruso
  17. 2022-08-30 03:00 Marty Lyons
  18. 2022-08-31 17:39 Bill Ritchie
  19. 2022-08-31 19:00 Antoine Couëtte
  20. 2022-08-31 23:21 Rafael C. Caruso
  21. 2022-09-01 10:27 Lars Bergman
  22. 2022-09-01 19:20 Rafael C. Caruso
  23. 2022-09-05 17:35 Frank Reed
  24. 2022-09-06 01:26 Don Seltzer
  25. 2022-09-06 02:36 Frank Reed
  26. 2022-09-07 11:33 Rafael C. Caruso
  27. 2022-09-07 15:06 Frank Reed

07 Sep 2022 – 08 Sep 2022 : USNO Site - Time Bug on Celnav Data

  1. 2022-09-07 16:29 Robert Pearson
  2. 2022-09-08 19:00 Robert Pearson

07 Sep 2022 – 08 Sep 2022 : Vertical Lunar

  1. 2022-09-07 22:49 Charles McElhill
  2. 2022-09-07 23:36 Charles McElhill
  3. 2022-09-07 23:46 Frank Reed
  4. 2022-09-08 03:21 Martin Caminos
  5. 2022-09-08 16:46 David Pike
  6. 2022-09-08 21:58 David Pike

17 Aug 2022 – 11 Sep 2022 : Using analog stopwatches to time your sights,anyone else?

  1. 2022-08-17 15:15 Joe Wong
  2. 2022-08-17 16:38 Rafael C. Caruso
  3. 2022-08-17 19:27 Rafael C. Caruso
  4. 2022-08-17 19:55 Murray Buckman
  5. 2022-08-18 02:07 Joe Wong
  6. 2022-08-18 04:09 John Pazereskis
  7. 2022-08-18 11:56 Jeremy C
  8. 2022-08-18 17:48 Tony Oz
  9. 2022-08-19 02:12 Joe Wong
  10. 2022-08-19 16:36 Philippe Posth
  11. 2022-08-19 19:12 Mike Burkes
  12. 2022-08-20 01:49 John Pazereskis
  13. 2022-08-20 15:54 Marty Lyons
  14. 2022-08-21 12:02 Joe Wong
  15. 2022-08-22 01:36 Frank Reed
  16. 2022-08-22 12:58 Geoffrey Kolbe
  17. 2022-08-23 02:33 Joe Wong
  18. 2022-08-25 05:14 John Pazereskis
  19. 2022-08-26 01:34 John Pazereskis
  20. 2022-09-01 14:38 Joe Wong
  21. 2022-09-02 04:44 John Pazereskis
  22. 2022-09-05 02:42 Joe Wong
  23. 2022-09-11 10:16 John Pazereskis

10 Sep 2022 – 12 Sep 2022 : Trying lunars

  1. 2022-09-10 05:01 David Pike
  2. 2022-09-10 08:52 David Iwancio
  3. 2022-09-10 14:13 Frank Reed
  4. 2022-09-10 20:33 David Pike
  5. 2022-09-11 00:13 Frank Reed
  6. 2022-09-11 08:19 David Pike
  7. 2022-09-11 18:59 David Iwancio
  8. 2022-09-12 08:12 David Pike

12 Sep 2022 – 14 Sep 2022 : Journal of Navigation - latitude with a Bris sextant

  1. 2022-09-12 21:23 Brian Villmoare
  2. 2022-09-14 08:07 Lars Bergman
  3. 2022-09-14 12:16 Tony Oz
  4. 2022-09-14 13:00 Andrés Ruiz
  5. 2022-09-14 17:21 Brian Villmoare
  6. 2022-09-14 17:34 Brian Villmoare
  7. 2022-09-14 19:12 Brian Villmoare

15 Sep 2022 – 15 Sep 2022 : Celestial Navigation: Age of Sail: Fall workshops

  1. 2022-09-15 17:20 Frank Reed

15 Sep 2022 – 15 Sep 2022 : Lunars: Finding Longitude: Fall workshops

  1. 2022-09-15 18:15 Frank Reed

15 Sep 2022 – 17 Sep 2022 : Watanabe sextant

  1. 2022-09-15 13:06 David Rogers
  2. 2022-09-16 04:48 John Pazereskis
  3. 2022-09-17 12:53 David Rogers

18 Sep 2022 – 18 Sep 2022 : Translation of Albert Schück’s Der Kompass (1911)

  1. 2022-09-18 10:31 Robert H. van Gent

18 Sep 2022 – 19 Sep 2022 : It's the little things

  1. 2022-09-18 02:48 Frank Reed
  2. 2022-09-18 03:46 Martin Caminos
  3. 2022-09-18 07:55 David Pike
  4. 2022-09-18 11:22 Rafael C. Caruso
  5. 2022-09-18 14:34 Dan Allen
  6. 2022-09-18 22:11 Robert Pearson
  7. 2022-09-19 02:06 Frank Reed
  8. 2022-09-19 08:30 David Pike
  9. 2022-09-19 09:34 David Pike

20 Sep 2022 – 20 Sep 2022 : NavList...one amazing place!

  1. 2022-09-20 18:49 Lawrie Elms

20 Sep 2022 – 22 Sep 2022 : Peculiar box sextant

  1. 2022-09-20 12:32 Joe Wong
  2. 2022-09-20 22:02 Luc Van den Borre
  3. 2022-09-20 22:39 Geoff Hitchcox
  4. 2022-09-20 23:04 Murray Buckman
  5. 2022-09-21 10:43 Luc Van den Borre
  6. 2022-09-22 02:02 Howard G
  7. 2022-09-22 13:18 Joe Wong

21 Sep 2022 – 24 Sep 2022 : Simultaneous fall 2022 equinox and due west sunset

  1. 2022-09-21 19:06 Homer Smith
  2. 2022-09-22 19:02 David Iwancio
  3. 2022-09-23 07:32 David Iwancio
  4. 2022-09-23 19:21 Paul Hirose
  5. 2022-09-23 19:58 Frank Reed
  6. 2022-09-24 22:47 Paul Hirose

01 Sep 2022 – 26 Sep 2022 : Lunar Calculation Presentation

  1. 2022-09-01 01:12 Cade Crockett
  2. 2022-09-01 07:58 Andrés Ruiz
  3. 2022-09-01 21:04 David Pike
  4. 2022-09-02 03:37 Edward Falk
  5. 2022-09-02 18:54 Modris Fersters
  6. 2022-09-02 19:05 Jim Hickey
  7. 2022-09-02 19:38 Gary LaPook
  8. 2022-09-03 09:58 Antoine Couëtte
  9. 2022-09-03 20:56 David Pike
  10. 2022-09-04 20:11 Edward Falk
  11. 2022-09-05 04:44 Brian Walton
  12. 2022-09-05 06:51 Andrés Ruiz
  13. 2022-09-05 15:38 Geoffrey Kolbe
  14. 2022-09-05 16:25 Frank Reed
  15. 2022-09-05 17:09 Frank Reed
  16. 2022-09-05 17:45 David Pike
  17. 2022-09-06 23:02 David Pike
  18. 2022-09-07 15:39 Cade Crockett
  19. 2022-09-08 05:02 Brian Walton
  20. 2022-09-08 18:26 Modris Fersters
  21. 2022-09-20 05:13 Brian Walton
  22. 2022-09-21 02:17 Sean C
  23. 2022-09-23 09:32 Brian Walton
  24. 2022-09-23 16:44 David Pike
  25. 2022-09-24 17:26 Geoffrey Kolbe
  26. 2022-09-25 06:25 Brian Walton
  27. 2022-09-26 15:20 David Pike

25 Sep 2022 – 27 Sep 2022 : Tom Robinson, rowing across the pacific (+ celestial, natch)

  1. 2022-09-25 15:29 John Clements
  2. 2022-09-26 02:26 Tom Sult
  3. 2022-09-27 02:02 John Clements

29 Sep 2022 – 29 Sep 2022 : Copy of Rapis Sight Reduction tables

  1. 2022-09-29 12:24 Bob Crawley

29 Sep 2022 – 30 Sep 2022 : A recent movie's depiction of sextant usage

  1. 2022-09-29 08:18 Joe Wong
  2. 2022-09-29 19:55 Frank Reed
  3. 2022-09-30 12:51 Tony Oz

27 Sep 2022 – 01 Oct 2022 : Re: Mike Pepperday's S-Table

  1. 2022-09-27 18:07 Darcy Paul
  2. 2022-10-01 04:37 Robert VanderPol II

02 Oct 2022 – 02 Oct 2022 : Link A-12 Aircraft Bubble Sextants

  1. 2022-10-02 15:37 Robert Swartz

02 Oct 2022 – 02 Oct 2022 : Polaris in Star Wars

  1. 2022-10-02 03:40 Frank Reed
  2. 2022-10-02 13:23 Tom Sult
  3. 2022-10-02 14:27 Peter Monta
  4. 2022-10-02 20:53 Howard G

04 Oct 2022 – 04 Oct 2022 : Re: Average Sun SD

  1. 2022-10-04 16:25 Robin Stuart

05 Oct 2022 – 05 Oct 2022 : Trigonometry Comic

  1. 2022-10-05 01:40 David Iwancio
  2. 2022-10-05 11:30 Tony Oz

05 Oct 2022 – 05 Oct 2022 : Hughes Gothic value

  1. 2022-10-05 01:48 John Pazereskis
  2. 2022-10-05 16:23 Frank Reed

07 Oct 2022 – 07 Oct 2022 : What should happen to Shackleton's Endurance?

  1. 2022-10-07 10:02 David Pike

07 Oct 2022 – 07 Oct 2022 : Tycho's Supernova: 450 years ago

  1. 2022-10-07 23:50 Frank Reed

08 Oct 2022 – 09 Oct 2022 : Re: Kollsman types clearup?

  1. 2022-10-08 16:37 Eric van der Veen
  2. 2022-10-09 06:56 Gary LaPook
  3. 2022-10-09 14:28 Art Leung

10 Oct 2022 – 10 Oct 2022 : Formulas for Positioning at Sea by Circular, Hyperbolic, and Astronomic Methods

  1. 2022-10-10 07:11 Andrés Ruiz

05 Oct 2022 – 10 Oct 2022 : Fairchild Maxson LOP Computer

  1. 2022-10-05 17:10 Clint Crawford
  2. 2022-10-06 01:46 Rafael C. Caruso
  3. 2022-10-06 02:12 Clint Crawford
  4. 2022-10-06 15:23 David Pike
  5. 2022-10-07 01:02 Sean C
  6. 2022-10-07 01:32 Rafael C. Caruso
  7. 2022-10-07 02:18 Clint Crawford
  8. 2022-10-07 04:46 Gary LaPook
  9. 2022-10-07 18:42 Clint Crawford
  10. 2022-10-07 22:09 Frank Reed
  11. 2022-10-08 00:22 Clint Crawford
  12. 2022-10-10 01:24 Frank Reed
  13. 2022-10-10 07:44 Dave Walden

08 Oct 2022 – 10 Oct 2022 : Antique compass fluid, handheld pelorus

  1. 2022-10-08 02:54 Mark Coady
  2. 2022-10-08 04:11 Herman Dekker
  3. 2022-10-08 13:48 Ridge White
  4. 2022-10-08 21:54 Mark Coady
  5. 2022-10-10 20:43 Bob Peterson
  6. 2022-10-10 23:31 Mark Coady

10 Oct 2022 – 14 Oct 2022 : What is better 5 times 3 or 3 times 5 sights?

  1. 2022-10-10 07:32 Herman Dekker
  2. 2022-10-10 19:15 Geoffrey Kolbe
  3. 2022-10-10 20:10 John Clements
  4. 2022-10-10 20:58 Bill Lionheart
  5. 2022-10-11 06:56 David Iwancio
  6. 2022-10-11 07:47 Frank Reed
  7. 2022-10-11 15:40 Robin Stuart
  8. 2022-10-11 17:15 Martin Caminos
  9. 2022-10-12 11:08 Jeremy C
  10. 2022-10-14 17:10 Mike Bowman

14 Oct 2022 – 16 Oct 2022 : Confidence in Moonsights

  1. 2022-10-14 09:24 Antoine Couëtte
  2. 2022-10-14 11:48 David Pike
  3. 2022-10-14 12:12 Andrés Ruiz
  4. 2022-10-14 15:54 Bob Goethe
  5. 2022-10-15 17:47 Frank Reed
  6. 2022-10-16 22:44 Paul Hirose

15 Oct 2022 – 17 Oct 2022 : Practical Graphic GMT Check ( in less than a minute)

  1. 2022-10-15 14:36 Brian Walton
  2. 2022-10-15 16:19 Frank Reed
  3. 2022-10-16 05:43 David McN
  4. 2022-10-16 16:33 Frank Reed
  5. 2022-10-16 20:10 David McN
  6. 2022-10-17 03:17 Brian Walton
  7. 2022-10-17 09:08 Wolfgang Köberer
  8. 2022-10-17 16:35 Frank Reed

18 Oct 2022 – 18 Oct 2022 : Mystic Seaport website: Lunars article

  1. 2022-10-18 20:57 Frank Reed

19 Oct 2022 – 19 Oct 2022 : Erik De Man's DIY Almanac for 2023 is available

  1. 2022-10-19 12:31 Tony Oz

22 Oct 2022 – 22 Oct 2022 : Lunar Distance charts for Nov 2022 (stereographic projection)

  1. 2022-10-22 15:35 Andrew Bauer

17 Oct 2022 – 22 Oct 2022 : Vertical Lunar challenge examples

  1. 2022-10-17 14:33 Frank Reed
  2. 2022-10-17 19:31 Lars Bergman
  3. 2022-10-18 09:06 Herman Dekker
  4. 2022-10-18 18:30 David Pike
  5. 2022-10-22 17:08 Antoine Couëtte

22 Oct 2022 – 22 Oct 2022 : The Booth Bubble Horizon

  1. 2022-10-22 19:14 David Pike

22 Oct 2022 – 22 Oct 2022 : The Construction of Air Sextants - Arthur J Hughes

  1. 2022-10-22 19:35 David Pike

23 Oct 2022 – 23 Oct 2022 : Lunars from old textbooks

  1. 2022-10-23 12:24 Igor S.
  2. 2022-10-23 15:26 Frank Reed

19 Oct 2022 – 23 Oct 2022 : The Book of the Sextant, Hughes, 1915

  1. 2022-10-19 17:01 Frank Reed
  2. 2022-10-19 22:34 David Pike
  3. 2022-10-21 09:29 Herman Dekker
  4. 2022-10-21 12:28 Ed Popko
  5. 2022-10-22 19:03 David Pike
  6. 2022-10-23 17:38 Frank Reed

20 Oct 2022 – 23 Oct 2022 : Chasing Miaplacidus

  1. 2022-10-20 17:48 Frank Reed
  2. 2022-10-21 18:57 Russell D. Sampson
  3. 2022-10-21 20:09 Huub Robroek
  4. 2022-10-23 16:02 Frank Reed
  5. 2022-10-23 18:19 Frank Reed

23 Oct 2022 – 23 Oct 2022 : Cook, Lunars, Almanac vs Mariner’s Guide

  1. 2022-10-23 19:37 Modris Fersters

22 Oct 2022 – 24 Oct 2022 : Daily value of the Equation of Time

  1. 2022-10-22 13:33 Ed Popko
  2. 2022-10-23 01:43 Sean C
  3. 2022-10-23 01:45 Frank Reed
  4. 2022-10-23 02:00 Frank Reed
  5. 2022-10-23 14:29 Ed Popko
  6. 2022-10-23 14:30 Ed Popko
  7. 2022-10-23 15:46 Bob Goethe
  8. 2022-10-23 20:18 Chris Post
  9. 2022-10-24 00:30 Ed Popko

24 Oct 2022 – 24 Oct 2022 : Celestial Navigation: Age of Sail: Fall workshops

  1. 2022-10-24 18:40 Frank Reed

25 Oct 2022 – 25 Oct 2022 : 2022-10-25: Solar eclipse today

  1. 2022-10-25 10:56 Tony Oz

28 Sep 2022 – 25 Oct 2022 : Nautical Almanac direct US purchase

  1. 2022-09-28 17:48 Frank Reed
  2. 2022-09-28 18:33 James F Campbell
  3. 2022-09-28 21:54 Rafael C. Caruso
  4. 2022-09-30 03:46 Sean C
  5. 2022-09-30 16:01 John Pinto
  6. 2022-09-30 23:44 Ed Popko
  7. 2022-10-01 19:39 Dave Walden
  8. 2022-10-01 21:49 Ed Popko
  9. 2022-10-02 12:27 Al Stewart
  10. 2022-10-02 13:31 Dave Walden
  11. 2022-10-02 19:47 Frank Reed
  12. 2022-10-03 03:24 Hewitt Schlereth
  13. 2022-10-03 14:01 Frank Reed
  14. 2022-10-03 16:50 Frank Reed
  15. 2022-10-03 18:51 David Pike
  16. 2022-10-03 18:57 Hewitt Schlereth
  17. 2022-10-03 20:02 John Clements
  18. 2022-10-03 20:31 David Pike
  19. 2022-10-03 21:50 Frank Reed
  20. 2022-10-04 12:26 Mike Mayer
  21. 2022-10-04 19:32 Alan S
  22. 2022-10-05 01:38 John Pazereskis
  23. 2022-10-05 11:58 Jim Rives
  24. 2022-10-05 16:16 Bob Peterson
  25. 2022-10-05 16:51 Frank Reed
  26. 2022-10-06 12:36 Mike Mayer
  27. 2022-10-10 16:01 Frank Reed
  28. 2022-10-24 09:11 Andrew Bauer
  29. 2022-10-24 18:33 Michael Josefsson
  30. 2022-10-24 23:48 Peter Hakel
  31. 2022-10-25 00:31 Sean C
  32. 2022-10-25 07:57 Herman Dekker
  33. 2022-10-25 15:11 Bela Kovacs
  34. 2022-10-25 16:50 Michael Josefsson
  35. 2022-10-25 19:30 Andrew Bauer

26 Oct 2022 – 26 Oct 2022 : IPhone app for live Sidereal Angle

  1. 2022-10-26 07:50 Michael Josefsson
  2. 2022-10-26 16:27 Tony Oz

22 Oct 2022 – 26 Oct 2022 : Lunar Distance tables and charts for November 2022

  1. 2022-10-22 15:31 Andrew Bauer
  2. 2022-10-23 11:49 Murray Peake
  3. 2022-10-23 12:19 Herman Dekker
  4. 2022-10-23 22:19 Andrew Bauer
  5. 2022-10-24 12:31 Bela Kovacs
  6. 2022-10-25 19:08 Andrew Bauer
  7. 2022-10-26 19:16 Andrew Bauer
  8. 2022-10-26 19:35 Andrew Bauer
  9. 2022-10-26 20:21 Herman Dekker

27 Oct 2022 – 27 Oct 2022 : Well I was sitting in Antarctica trying to get home

  1. 2022-10-27 00:17 Mark Coady

27 Oct 2022 – 27 Oct 2022 : Cel nav and the armed forces

  1. 2022-10-27 08:31 David McN
  2. 2022-10-27 18:10 David Pike

27 Oct 2022 – 27 Oct 2022 : The HIDDEN Screws of PRECISION

  1. 2022-10-27 22:53 Igor S.

29 Oct 2022 – 30 Oct 2022 : Navigation Spreadsheets in 2023

  1. 2022-10-29 21:14 Peter Hakel
  2. 2022-10-30 11:56 Antoine Couëtte

31 Oct 2022 – 02 Nov 2022 : Equations of Stark's Lunar Distance Tables

  1. 2022-10-31 01:27 Aaron Stein
  2. 2022-11-02 16:19 Frank Reed

02 Nov 2022 – 04 Nov 2022 : [off-topic] An amateur scientist

  1. 2022-11-02 23:59 Frank Reed
  2. 2022-11-03 16:13 Richard Toohey
  3. 2022-11-03 20:22 Russell D. Sampson
  4. 2022-11-04 02:30 Drago Simac

23 Oct 2022 – 04 Nov 2022 : Re: Heath Hezzanith?

  1. 2022-10-23 07:28 Kees Sassen
  2. 2022-10-23 21:30 Hewitt Schlereth
  3. 2022-10-24 06:05 Kees Sassen
  4. 2022-10-26 19:27 Hewitt Schlereth
  5. 2022-10-27 17:05 Kees Sassen
  6. 2022-10-31 05:57 John Pazereskis
  7. 2022-10-31 14:52 Al Stewart
  8. 2022-10-31 23:58 John Pazereskis
  9. 2022-11-01 13:02 Al Stewart
  10. 2022-11-04 07:19 John Pazereskis

05 Nov 2022 – 05 Nov 2022 : Grid North (with correct link)

  1. 2022-11-05 02:59 Jeffrey Rock

05 Nov 2022 – 05 Nov 2022 : Tamaya NC-99 Navigation Computer

  1. 2022-11-05 18:29 Jeremy C

05 Nov 2022 – 05 Nov 2022 : Grid North

  1. 2022-11-05 02:39 Jeffrey Rock
  2. 2022-11-05 09:48 David Pike
  3. 2022-11-05 19:44 Gary LaPook

30 Oct 2022 – 06 Nov 2022 : S-Diagrams by Karl Schütte

  1. 2022-10-30 19:59 Michalis Vaidanis
  2. 2022-10-31 08:44 Geoffrey Kolbe
  3. 2022-10-31 11:46 Lars Bergman
  4. 2022-11-06 02:12 Michalis Vaidanis

06 Nov 2022 – 06 Nov 2022 : Zeroing the Bausch and Lomb A8-A Aircraft Bubble Sextant

  1. 2022-11-06 03:03 Robert Swartz
  2. 2022-11-06 09:21 David Pike

06 Nov 2022 – 06 Nov 2022 : Whaling log books, prime navigation & climate change sources

  1. 2022-11-06 20:08 Ed Popko

06 Nov 2022 – 06 Nov 2022 : When Analogue Ruled OK.

  1. 2022-11-06 21:40 David Pike

28 Oct 2022 – 08 Nov 2022 : ND1000 filter - a data point

  1. 2022-10-28 14:34 Noell Wilson
  2. 2022-10-28 17:27 Tony Oz
  3. 2022-10-28 23:26 Ronald M Hansen
  4. 2022-10-29 17:14 Noell Wilson
  5. 2022-10-29 18:41 John Rizzuto
  6. 2022-10-29 19:09 Tony Oz
  7. 2022-10-30 18:24 Bill Ritchie
  8. 2022-10-31 09:16 Tony Oz
  9. 2022-11-08 03:04 Noell Wilson

11 Nov 2022 – 11 Nov 2022 : Reprints of US WWII Navigators Information File (for aircraft navigators)

  1. 2022-11-11 04:17 Robert Swartz

24 Oct 2022 – 11 Nov 2022 : Lunars: Finding Longitude: Fall workshops

  1. 2022-10-24 18:41 Frank Reed
  2. 2022-11-02 16:34 Frank Reed
  3. 2022-11-11 18:15 Frank Reed

11 Nov 2022 – 13 Nov 2022 : Link Celestial Navigation Trainer Manual

  1. 2022-11-11 04:19 Robert Swartz
  2. 2022-11-11 17:05 Frank Reed
  3. 2022-11-12 01:48 Frank Reed
  4. 2022-11-12 11:02 Jürgen Hoefeld
  5. 2022-11-13 12:38 David Pike
  6. 2022-11-13 14:38 David Pike

15 Nov 2022 – 15 Nov 2022 : Leap second decision this week?

  1. 2022-11-15 14:18 Frank Reed
  2. 2022-11-15 17:34 James F Campbell
  3. 2022-11-15 18:06 Frank Reed
  4. 2022-11-15 21:32 Russell D. Sampson

06 Nov 2022 – 16 Nov 2022 : Other Aircraft Bubble Sextants W/ Natural Horizon Capabilities

  1. 2022-11-06 04:04 Robert Swartz
  2. 2022-11-15 19:19 Noell Wilson
  3. 2022-11-16 10:26 David Pike

13 Nov 2022 – 16 Nov 2022 : Bygrave on ebay

  1. 2022-11-13 08:21 Bob Crawley
  2. 2022-11-13 12:53 David Pike
  3. 2022-11-13 17:03 Francis Upchurch
  4. 2022-11-13 17:16 Francis Upchurch
  5. 2022-11-13 20:43 David Pike
  6. 2022-11-13 22:18 Bill Ritchie
  7. 2022-11-14 03:49 Alan S
  8. 2022-11-14 05:53 Francis Upchurch
  9. 2022-11-16 15:07 Bill Ritchie
  10. 2022-11-16 17:08 Francis Upchurch

14 Nov 2022 – 17 Nov 2022 : Willman-Bell books available again

  1. 2022-11-14 23:30 Frank Reed
  2. 2022-11-17 22:38 Bill Ritchie

18 Nov 2022 – 18 Nov 2022 : A7 Sextant

  1. 2022-11-18 04:16 Robert Swartz

18 Nov 2022 – 18 Nov 2022 : Pioneer A-7 Sextant on eBay

  1. 2022-11-18 05:22 Robert Swartz

18 Nov 2022 – 18 Nov 2022 : Pioneer Sextant Info.--Correction

  1. 2022-11-18 05:08 Robert Swartz
  2. 2022-11-18 05:35 Gary LaPook

18 Nov 2022 – 18 Nov 2022 : Social media giants and leap seconds

  1. 2022-11-18 15:47 Frank Reed

18 Nov 2022 – 18 Nov 2022 : First lunar

  1. 2022-11-18 01:36 David McN
  2. 2022-11-18 06:20 Frank Reed
  3. 2022-11-18 06:57 David McN
  4. 2022-11-18 07:14 David McN
  5. 2022-11-18 11:19 Alexandre Eremenko
  6. 2022-11-18 17:32 Frank Reed
  7. 2022-11-18 20:50 David McN

20 Nov 2022 – 20 Nov 2022 : Sextant in wrist watch ad

  1. 2022-11-20 14:28 Igor S.

21 Nov 2022 – 21 Nov 2022 : Aircraft Bubble Sextants For Sale

  1. 2022-11-21 03:25 Robert Swartz

22 Nov 2022 – 22 Nov 2022 : Re: The xxxx xxxxxx xx dead

  1. 2022-11-22 18:50 John Clements
  2. 2022-11-22 20:02 Frank Reed

21 Nov 2022 – 22 Nov 2022 : Search broken?

  1. 2022-11-21 20:24 Bob Goethe
  2. 2022-11-21 20:33 Frank Reed
  3. 2022-11-22 22:57 Bob Goethe

22 Nov 2022 – 22 Nov 2022 : SHA of Rigel Kentaurus in Carter's Reeds Astro tables 2023

  1. 2022-11-22 23:40 David McN

25 Nov 2022 – 25 Nov 2022 : Re: 1946 US Coast Guard Sextant

  1. 2022-11-25 05:22 Alan S

18 Nov 2022 – 26 Nov 2022 : Northern lights navigation puzzle

  1. 2022-11-18 05:05 Frank Reed
  2. 2022-11-18 16:05 Frank Reed
  3. 2022-11-18 16:37 Frank Reed
  4. 2022-11-20 21:46 Frank Reed
  5. 2022-11-21 20:24 Frank Reed
  6. 2022-11-21 20:44 Antoine Couëtte
  7. 2022-11-22 00:58 Antoine Couëtte
  8. 2022-11-22 12:07 Antoine Couëtte
  9. 2022-11-22 18:51 Frank Reed
  10. 2022-11-22 20:08 Antoine Couëtte
  11. 2022-11-22 23:45 Frank Reed
  12. 2022-11-23 02:33 Antoine Couëtte
  13. 2022-11-26 18:58 Frank Reed

24 Nov 2022 – 26 Nov 2022 : Again the Tilde ~ understanding

  1. 2022-11-24 09:45 Herman Dekker
  2. 2022-11-26 00:32 Igor S.
  3. 2022-11-26 19:11 Frank Reed

24 Nov 2022 – 26 Nov 2022 : NASA Artemis missions - navigation

  1. 2022-11-24 14:43 Bela Kovacs
  2. 2022-11-26 19:29 Frank Reed

19 Nov 2022 – 27 Nov 2022 : The leap second is dead

  1. 2022-11-19 01:47 Frank Reed
  2. 2022-11-19 21:22 David Iwancio
  3. 2022-11-19 23:53 Matus Tejiscak
  4. 2022-11-20 01:14 Sean C
  5. 2022-11-20 02:22 Frank Reed
  6. 2022-11-20 02:49 Frank Reed
  7. 2022-11-20 03:17 Frank Reed
  8. 2022-11-20 04:06 David Iwancio
  9. 2022-11-20 15:11 Tony Oz
  10. 2022-11-20 18:14 Bob Goethe
  11. 2022-11-20 18:45 David Pike
  12. 2022-11-20 18:46 Frank Reed
  13. 2022-11-21 08:15 Tony Oz
  14. 2022-11-21 18:58 Frank Reed
  15. 2022-11-21 19:45 Tom Sult
  16. 2022-11-22 07:36 John Clements
  17. 2022-11-22 12:52 Tony Oz
  18. 2022-11-22 18:17 Frank Reed
  19. 2022-11-23 09:20 David Iwancio
  20. 2022-11-23 15:54 Frank Reed
  21. 2022-11-23 17:00 Bob Goethe
  22. 2022-11-23 17:02 Frank Reed
  23. 2022-11-23 17:32 Tom Sult
  24. 2022-11-26 18:29 Frank Reed
  25. 2022-11-26 18:36 Frank Reed
  26. 2022-11-27 00:23 Bob Goethe
  27. 2022-11-27 04:08 David Iwancio

27 Nov 2022 – 27 Nov 2022 : Ramblings On "Leap Time"

  1. 2022-11-27 06:25 David Iwancio

28 Nov 2022 – 28 Nov 2022 : Satellite Constellations Could Harm the Environment

  1. 2022-11-28 20:04 David Pike
  2. 2022-11-28 23:10 Frank Reed

28 Nov 2022 – 28 Nov 2022 : Lunar Occultation of Mars about 05.00 UTC on 8 Dec 2022

  1. 2022-11-28 20:34 David Pike
  2. 2022-11-28 23:25 Frank Reed

28 Nov 2022 – 29 Nov 2022 : Nautical Almanac Permissions

  1. 2022-11-28 22:46 Bob Goethe
  2. 2022-11-29 02:04 Frank Reed

29 Nov 2022 – 29 Nov 2022 : Misunderstanding definitions of "most probable position"?

  1. 2022-11-29 09:43 Andrés Ruiz

27 Nov 2022 – 29 Nov 2022 : Re: Revised Nautical Almanac Concise Sight Reduction Tables

  1. 2022-11-27 23:43 Alan S
  2. 2022-11-28 20:19 Paul Bedel
  3. 2022-11-29 17:01 Alan S

28 Nov 2022 – 30 Nov 2022 : Tamaya Calculator NC 2

  1. 2022-11-28 14:43 Martin Caminos
  2. 2022-11-29 00:20 Jeremy C
  3. 2022-11-30 23:24 Martin Caminos

27 Nov 2022 – 02 Dec 2022 : A little cel nav in practice

  1. 2022-11-27 17:28 Frank Reed
  2. 2022-11-28 23:39 Jeremy C
  3. 2022-11-29 01:52 Frank Reed
  4. 2022-11-29 14:32 Jeremy C
  5. 2022-11-29 17:30 Frank Reed
  6. 2022-11-29 18:22 Murray Buckman
  7. 2022-11-30 20:50 Jeremy C
  8. 2022-11-30 20:59 Jeremy C
  9. 2022-12-01 08:27 Andrés Ruiz
  10. 2022-12-02 16:28 Jeremy C

30 Nov 2022 – 04 Dec 2022 : Height of Eye on a ship.

  1. 2022-11-30 21:40 Jeremy C
  2. 2022-12-01 09:49 Bill Ritchie
  3. 2022-12-01 14:44 Dustin Baenen
  4. 2022-12-01 16:23 Frank Reed
  5. 2022-12-01 19:40 Art Leung
  6. 2022-12-02 06:33 Gary LaPook
  7. 2022-12-02 16:26 Jeremy C
  8. 2022-12-02 16:54 Frank Reed
  9. 2022-12-03 04:24 David Pike
  10. 2022-12-03 15:53 Jim Hickey
  11. 2022-12-03 23:59 David Pike
  12. 2022-12-04 17:58 Gary LaPook

04 Dec 2022 – 05 Dec 2022 : Best wavelengths for sun observation.

  1. 2022-12-04 10:57 Bill Lionheart
  2. 2022-12-05 18:50 Art Leung

07 Dec 2022 – 07 Dec 2022 : Celestial workshop: 59 North Sailing, June 2023

  1. 2022-12-07 17:21 Frank Reed

11 Dec 2022 – 11 Dec 2022 : D-value: its step and its sign

  1. 2022-12-11 15:48 Andrew Bauer
  2. 2022-12-11 18:51 Andrew Bauer
  3. 2022-12-11 20:49 David Iwancio

11 Dec 2022 – 11 Dec 2022 : Re: Height of Eye on a ship (rangefinder test).

  1. 2022-12-11 21:48 Jeremy C

11 Dec 2022 – 12 Dec 2022 : Vertical Deflection

  1. 2022-12-11 23:06 Bob Goethe
  2. 2022-12-11 23:21 Frank Reed
  3. 2022-12-12 05:01 David Iwancio

12 Dec 2022 – 13 Dec 2022 : Looking for MICA 1800-2050 CD or contents

  1. 2022-12-12 21:14 Frank Reed
  2. 2022-12-13 00:56 Sean C
  3. 2022-12-13 01:01 Russell D. Sampson
  4. 2022-12-13 01:45 Frank Reed

04 Dec 2022 – 14 Dec 2022 : USNO job

  1. 2022-12-04 15:52 Dave Walden
  2. 2022-12-12 05:37 David Iwancio
  3. 2022-12-14 13:20 Dave Walden

09 Dec 2022 – 15 Dec 2022 : Star sight planning with star charts

  1. 2022-12-09 06:58 David McN
  2. 2022-12-09 09:46 David Pike
  3. 2022-12-09 16:05 Art Leung
  4. 2022-12-09 18:51 Bill Ritchie
  5. 2022-12-11 01:42 Frank Reed
  6. 2022-12-11 06:45 David McN
  7. 2022-12-11 11:14 Herman Dekker
  8. 2022-12-11 15:02 Ed Popko
  9. 2022-12-14 13:52 Rafael C. Caruso
  10. 2022-12-15 17:58 Frank Reed
  11. 2022-12-15 20:57 Rafael C. Caruso

16 Dec 2022 – 16 Dec 2022 : One for Friday: ChatGPT poem about Lunar Occultation

  1. 2022-12-16 17:18 Nenad Micic

15 Dec 2022 – 17 Dec 2022 : ShopAtSky: be careful...

  1. 2022-12-15 23:28 Frank Reed
  2. 2022-12-16 17:53 Frank Reed
  3. 2022-12-17 05:29 Frank A

17 Dec 2022 – 18 Dec 2022 : Book review

  1. 2022-12-17 12:46 Martin Whittle
  2. 2022-12-18 00:25 Frank Reed
  3. 2022-12-18 13:39 David Iwancio
  4. 2022-12-18 17:59 Alexandre Eremenko
  5. 2022-12-18 19:51 Robert H. van Gent
  6. 2022-12-18 21:54 Frank A

11 Dec 2022 – 19 Dec 2022 : Bob Goethe's Mark 2 slide rule design

  1. 2022-12-11 13:46 Emmanuel Chemla
  2. 2022-12-11 17:45 Emmanuel Chemla
  3. 2022-12-19 14:34 Noell Wilson
  4. 2022-12-19 21:23 Noell Wilson

21 Dec 2022 – 21 Dec 2022 : A-12 in film "Air Force" (1943)

  1. 2022-12-21 16:00 Brian Villmoare
  2. 2022-12-21 22:11 David Pike

18 Dec 2022 – 23 Dec 2022 : Astronomical Navigation Calculation Cylinder

  1. 2022-12-18 13:37 Jeffrey Rock
  2. 2022-12-18 17:18 Wolfgang Köberer
  3. 2022-12-23 00:16 Wolfgang Hasper

23 Dec 2022 – 23 Dec 2022 : Bausch and Lomb Aircraft Bubble Sextants FS

  1. 2022-12-23 00:39 Robert Swartz

23 Dec 2022 – 23 Dec 2022 : Re: Flight 19 route

  1. 2022-12-23 17:01 Kevin MacKenzie

23 Dec 2022 – 23 Dec 2022 : Ilon Industries Mark III Sextant

  1. 2022-12-23 21:35 Cam Brien

22 Dec 2022 – 23 Dec 2022 : Adjustable Declination

  1. 2022-12-22 17:00 David J Goldberg
  2. 2022-12-22 20:57 Murray Buckman
  3. 2022-12-22 23:35 Brian Villmoare
  4. 2022-12-23 00:10 Dustin Baenen
  5. 2022-12-23 02:49 Gary LaPook
  6. 2022-12-23 03:22 Sean C
  7. 2022-12-23 21:55 Gary LaPook

21 Dec 2022 – 26 Dec 2022 : Sights with Davis Mk 15

  1. 2022-12-21 19:25 Frank A
  2. 2022-12-22 06:14 Gary LaPook
  3. 2022-12-22 09:06 David Fleming
  4. 2022-12-22 09:20 Sean C
  5. 2022-12-22 14:33 Olivier Zolli
  6. 2022-12-22 14:37 Martin Whittle
  7. 2022-12-23 02:43 Gary LaPook
  8. 2022-12-23 04:33 Frank Reed
  9. 2022-12-24 03:10 Frank A
  10. 2022-12-25 17:08 Herman Dekker
  11. 2022-12-25 17:34 Frank A
  12. 2022-12-26 08:16 Joe Wong

29 Dec 2022 – 30 Dec 2022 : The humble orienteering compass as emergency sextant

  1. 2022-12-29 09:46 David McN
  2. 2022-12-29 21:49 David Pike
  3. 2022-12-30 11:54 Joseph Rheubeck
  4. 2022-12-30 20:30 David Pike

12 Dec 2022 – 30 Dec 2022 : Re: Nautical Almanac direct US purchase

  1. 2022-12-12 21:25 Frank Reed
  2. 2022-12-12 22:03 Doug MacPherson
  3. 2022-12-13 14:46 Ed Popko
  4. 2022-12-13 16:42 Homer Smith
  5. 2022-12-14 16:16 Bob Peterson
  6. 2022-12-29 22:41 Jerry Harris
  7. 2022-12-29 23:15 Frank Reed
  8. 2022-12-30 21:27 Jeremy C

31 Dec 2022 – 01 Jan 2023 : Happy New Year

  1. 2022-12-31 17:36 Rommel John Miller
  2. 2022-12-31 17:51 Tom Sult
  3. 2023-01-01 00:02 Frank Reed

30 Dec 2022 – 03 Jan 2023 : Captain Scott's sextant

  1. 2022-12-30 17:18 Richard Thompson
  2. 2022-12-30 21:46 David Pike
  3. 2022-12-31 12:06 Richard Thompson
  4. 2022-12-31 17:38 Frank Reed
  5. 2022-12-31 20:18 David Pike
  6. 2023-01-02 14:27 Henry Klejdys
  7. 2023-01-02 17:57 Frank Reed
  8. 2023-01-02 22:00 Fred Hebard
  9. 2023-01-02 23:40 Frank Reed
  10. 2023-01-03 04:53 Martin Caminos
  11. 2023-01-03 09:54 David Pike
  12. 2023-01-03 14:39 Robin Stuart
  13. 2023-01-03 15:28 Henry Klejdys
  14. 2023-01-03 15:34 Henry Klejdys
  15. 2023-01-03 17:00 Henry Klejdys

07 Dec 2022 – 06 Jan 2023 : Occultation of Mars tonight by the Full Moon

  1. 2022-12-07 20:57 Frank Reed
  2. 2022-12-07 21:54 David Pike
  3. 2022-12-08 06:13 David Pike
  4. 2022-12-08 14:24 Bob Crawley
  5. 2022-12-08 22:27 David Pike
  6. 2023-01-06 21:27 Frank A

24 Dec 2022 – 07 Jan 2023 : Celestial globe gores

  1. 2022-12-24 11:36 K McGrath
  2. 2022-12-24 20:13 David Pike
  3. 2022-12-24 21:56 David Pike
  4. 2022-12-26 19:33 Bob Crawley
  5. 2022-12-27 11:58 K McGrath
  6. 2022-12-27 15:55 Frank Reed
  7. 2022-12-27 16:39 David Pike
  8. 2022-12-27 17:14 Jeffrey Rock
  9. 2022-12-27 17:44 David Pike
  10. 2022-12-27 18:09 Matus Tejiscak
  11. 2022-12-27 18:29 K McGrath
  12. 2022-12-27 22:02 Tibor Miseta
  13. 2022-12-28 09:35 K McGrath
  14. 2022-12-28 10:22 David Pike
  15. 2022-12-28 11:25 Robert H. van Gent
  16. 2023-01-01 12:38 Tibor Miseta
  17. 2023-01-01 20:19 Robert H. van Gent
  18. 2023-01-01 22:31 David Pike
  19. 2023-01-02 04:01 Frank Reed
  20. 2023-01-03 20:35 K McGrath
  21. 2023-01-03 21:51 Tibor Miseta
  22. 2023-01-04 19:17 David Pike
  23. 2023-01-05 09:59 Tibor Miseta
  24. 2023-01-05 19:09 David Pike
  25. 2023-01-05 19:38 Frank Reed
  26. 2023-01-06 20:58 K McGrath
  27. 2023-01-06 21:27 David Pike
  28. 2023-01-07 16:19 Tibor Miseta
  29. 2023-01-07 23:11 David Pike

23 Dec 2022 – 10 Jan 2023 : Airport with an air museum in the news

  1. 2022-12-23 15:28 Frank Reed
  2. 2022-12-23 17:33 David Pike
  3. 2022-12-23 20:47 David Pike
  4. 2022-12-24 12:51 David Pike
  5. 2022-12-24 18:01 Frank Reed
  6. 2023-01-08 22:38 David Pike
  7. 2023-01-09 15:39 Frank Reed
  8. 2023-01-10 00:51 Frank Reed