NavList threads from 2024

[Back to overview of years]

29 Dec 2023 – 01 Jan 2024 : Re: Navigation slide rule

  1. 2023-12-29 21:50 Drago Simac
  2. 2023-12-29 21:54 Paul Dolkas
  3. 2023-12-31 22:58 Bob Goethe
  4. 2023-12-31 23:50 Drago Simac
  5. 2024-01-01 20:42 Alan S

02 Jan 2024 – 02 Jan 2024 : Sailing to America

  1. 2024-01-02 08:57 Andrés Ruiz

03 Jan 2024 – 03 Jan 2024 : Will Satellite debris disrupt the Earth's magnetic field?

  1. 2024-01-03 22:58 Paul Saffo

01 Jan 2024 – 06 Jan 2024 : Husun sextant

  1. 2024-01-01 23:18 William Patterson
  2. 2024-01-02 21:19 Fred Hebard
  3. 2024-01-03 14:14 David Pike
  4. 2024-01-03 17:56 Fred Hebard
  5. 2024-01-03 21:29 David Pike
  6. 2024-01-03 23:25 Fred Hebard
  7. 2024-01-05 20:52 David Pike
  8. 2024-01-05 23:49 Fred Hebard
  9. 2024-01-06 08:48 David Pike

08 Jan 2024 – 08 Jan 2024 : New use for my ABC tables

  1. 2024-01-08 06:16 David McN

08 Jan 2024 – 08 Jan 2024 : Molded plastic sextant boxes

  1. 2024-01-08 23:22 Noell Wilson

07 Jan 2024 – 09 Jan 2024 : Tripods for sextants

  1. 2024-01-07 20:07 Fred Hebard
  2. 2024-01-07 20:57 Paul Dolkas
  3. 2024-01-08 04:26 Martin Caminos
  4. 2024-01-08 13:35 Art Leung
  5. 2024-01-08 13:41 Andrés Ruiz
  6. 2024-01-08 14:06 Robin Stuart
  7. 2024-01-09 13:11 Werner Luehmann

08 Jan 2024 – 10 Jan 2024 : HO229 Interpolation Table

  1. 2024-01-08 16:48 Philippe Posth
  2. 2024-01-08 18:08 Art Leung
  3. 2024-01-10 15:50 Paul Bedel

11 Jan 2024 – 12 Jan 2024 : Re: Latitude by Venus, Longitude by Sun

  1. 2024-01-11 18:07 Antoine Couëtte
  2. 2024-01-11 18:14 Frank Reed
  3. 2024-01-12 15:31 Andrés Ruiz

11 Jan 2024 – 13 Jan 2024 : Orion and a lighthouse... where are you?

  1. 2024-01-11 18:36 Frank Reed
  2. 2024-01-12 04:20 Antoine Couëtte
  3. 2024-01-13 12:39 David Pike
  4. 2024-01-13 18:07 Antoine Couëtte

05 Jan 2024 – 16 Jan 2024 : 12-power sextant scopes... Why?

  1. 2024-01-05 17:26 Frank Reed
  2. 2024-01-05 20:00 Murray Buckman
  3. 2024-01-05 20:07 David Pike
  4. 2024-01-06 03:00 David C
  5. 2024-01-06 03:18 David C
  6. 2024-01-06 19:02 Al Stewart
  7. 2024-01-06 19:08 Al Stewart
  8. 2024-01-07 04:19 David C
  9. 2024-01-07 22:43 Al Stewart
  10. 2024-01-08 22:16 Noell Wilson
  11. 2024-01-08 22:30 Murray Buckman
  12. 2024-01-09 04:34 Al Stewart
  13. 2024-01-11 17:41 Frank Reed
  14. 2024-01-11 20:16 Fred Hebard
  15. 2024-01-16 00:50 Frank Reed
  16. 2024-01-16 02:53 Fred Hebard

11 Jan 2024 – 16 Jan 2024 : Stars in Oppenheimer movie

  1. 2024-01-11 18:55 Frank Reed
  2. 2024-01-11 22:03 Jeremy H
  3. 2024-01-11 23:32 Robert H. van Gent
  4. 2024-01-12 02:59 Jeremy H
  5. 2024-01-16 19:19 Frank Reed

12 Jan 2024 – 16 Jan 2024 : "Almanaque Nautico Simplificado"

  1. 2024-01-12 21:34 Dave Walden
  2. 2024-01-13 16:04 Andrés Ruiz
  3. 2024-01-13 16:40 Frank Reed
  4. 2024-01-13 21:06 David C
  5. 2024-01-14 09:12 Dave Walden
  6. 2024-01-15 21:09 Antoine Couëtte
  7. 2024-01-15 21:28 Frank Reed
  8. 2024-01-15 22:55 Gary LaPook
  9. 2024-01-15 23:49 Frank Reed
  10. 2024-01-16 02:47 Dave Walden
  11. 2024-01-16 02:48 Sean C
  12. 2024-01-16 09:30 Gary LaPook
  13. 2024-01-16 17:16 Bela Kovacs
  14. 2024-01-16 19:49 Frank Reed

16 Jan 2024 – 17 Jan 2024 : Distance to the horizon in Bowditch and other sources

  1. 2024-01-16 20:40 Robert Lafleur
  2. 2024-01-16 23:16 Frank Reed
  3. 2024-01-17 00:56 Robert Lafleur
  4. 2024-01-17 15:19 Jim Wyse

06 Jan 2024 – 19 Jan 2024 : Second World War Desert Navigator

  1. 2024-01-06 05:18 Frank Reed
  2. 2024-01-06 20:27 David Pike
  3. 2024-01-16 19:18 Noell Wilson
  4. 2024-01-18 17:06 Frank Reed
  5. 2024-01-18 20:09 Roger Puttman
  6. 2024-01-19 00:31 Murray Buckman
  7. 2024-01-19 09:23 Roger Puttman

16 Jan 2024 – 19 Jan 2024 : Filming/photographing through sextant

  1. 2024-01-16 22:26 Bill Lionheart
  2. 2024-01-19 04:05 Sean C
  3. 2024-01-19 15:01 Bill Lionheart

19 Jan 2024 – 20 Jan 2024 : JAXA lunar lander precision navigation

  1. 2024-01-19 15:09 Frank Reed
  2. 2024-01-20 00:16 Peter Monta
  3. 2024-01-20 11:05 Frank Reed

21 Jan 2024 – 21 Jan 2024 : Re: Historical compass variation or magnetic declination

  1. 2024-01-21 17:11 Paul Saffo

21 Jan 2024 – 21 Jan 2024 : Re: Lunars accuracy

  1. 2024-01-21 18:12 Modris Fersters

22 Jan 2024 – 22 Jan 2024 : Position by azimuth of stars

  1. 2024-01-22 18:20 Bill Lionheart

22 Jan 2024 – 22 Jan 2024 : ADMIN: email issues

  1. 2024-01-22 18:23 Frank Reed

23 Jan 2024 – 23 Jan 2024 : Resources for historical sea battles

  1. 2024-01-23 15:32 Robert H. van Gent
  2. 2024-01-23 16:11 Frank Reed
  3. 2024-01-23 17:01 Andrés Ruiz

20 Jan 2024 – 24 Jan 2024 : Atlantic Crossing - Celestial Navigation in Practice

  1. 2024-01-20 01:31 Martin Caminos
  2. 2024-01-20 05:45 Gary LaPook
  3. 2024-01-20 05:55 Gary LaPook
  4. 2024-01-20 08:26 Modris Fersters
  5. 2024-01-20 10:20 Frank Reed
  6. 2024-01-20 10:35 Frank Reed
  7. 2024-01-20 10:54 Frank Reed
  8. 2024-01-20 16:14 Martin Caminos
  9. 2024-01-20 17:03 Frank Reed
  10. 2024-01-20 20:32 Gary LaPook
  11. 2024-01-20 20:51 Gary LaPook
  12. 2024-01-20 21:56 Frank Reed
  13. 2024-01-21 22:26 Martin Caminos
  14. 2024-01-23 20:58 Paul Hirose
  15. 2024-01-24 03:29 Martin Caminos
  16. 2024-01-24 16:01 Frank Reed

25 Jan 2024 – 25 Jan 2024 : Re: Lunar Distances

  1. 2024-01-25 15:16 Huub Robroek
  2. 2024-01-25 17:38 Modris Fersters

20 Jan 2024 – 26 Jan 2024 : Sextant errors

  1. 2024-01-20 22:16 Frank Maxwell
  2. 2024-01-20 23:03 Frank Reed
  3. 2024-01-21 04:14 Frank Maxwell
  4. 2024-01-26 00:02 Paul Hirose

26 Jan 2024 – 26 Jan 2024 : Re: Longitude from moon culmination

  1. 2024-01-26 15:39 Robin Stuart

19 Jan 2024 – 29 Jan 2024 : Polhemus computer

  1. 2024-01-19 08:38 Gary LaPook
  2. 2024-01-21 15:48 Frank Reed
  3. 2024-01-21 17:19 Paul Saffo
  4. 2024-01-21 18:39 Tibor Miseta
  5. 2024-01-21 19:00 Art Leung
  6. 2024-01-21 20:56 Jeffrey Rock
  7. 2024-01-22 19:08 Gary LaPook
  8. 2024-01-25 06:41 Gary LaPook
  9. 2024-01-27 19:01 Alan S
  10. 2024-01-28 15:52 Frank Reed
  11. 2024-01-29 06:25 Gary LaPook

29 Jan 2024 – 29 Jan 2024 : In memoriam: Herman Dekker

  1. 2024-01-29 21:10 Frank Reed

06 Jan 2024 – 30 Jan 2024 : Kollsman MA-1 horizon reticle focus

  1. 2024-01-06 04:52 Todd Spath
  2. 2024-01-08 14:02 Art Leung
  3. 2024-01-10 02:26 Todd Spath
  4. 2024-01-12 22:18 Todd Spath
  5. 2024-01-30 01:23 Todd Spath

30 Jan 2024 – 30 Jan 2024 : ADMIN: potential email problem on Thursday

  1. 2024-01-30 23:44 Frank Reed

20 Dec 2023 – 31 Jan 2024 : Moving Navigator LAN: Culmination to Meridian Passage fully solved

  1. 2023-12-20 05:26 Antoine Couëtte
  2. 2023-12-22 08:06 Andrés Ruiz
  3. 2023-12-22 18:07 Andrés Ruiz
  4. 2024-01-02 15:19 Antoine Couëtte
  5. 2024-01-02 19:09 Antoine Couëtte
  6. 2024-01-05 14:56 Andrés Ruiz
  7. 2024-01-09 15:05 Andrés Ruiz
  8. 2024-01-09 19:58 Antoine Couëtte
  9. 2024-01-09 21:02 David C
  10. 2024-01-10 10:35 Andrés Ruiz
  11. 2024-01-26 03:10 Bill Ritchie
  12. 2024-01-29 23:20 Michael Bradley
  13. 2024-01-31 02:33 Antoine Couëtte

02 Feb 2024 – 03 Feb 2024 : Boudicca and Lunar navigation

  1. 2024-02-02 02:08 Frank Reed
  2. 2024-02-02 17:36 Murray Buckman
  3. 2024-02-03 09:51 Matus Tejiscak
  4. 2024-02-03 16:20 Frank Reed

05 Feb 2024 – 05 Feb 2024 : Meanwhile in the UK, Cook's son deserter

  1. 2024-02-05 14:35 David Pike

05 Feb 2024 – 05 Feb 2024 : USNO Interactive Computer Ephemeris (ICE)

  1. 2024-02-05 21:10 Dave Walden

22 Jan 2024 – 08 Feb 2024 : ADMIN: NavList Operations contributions

  1. 2024-01-22 19:13 Frank Reed
  2. 2024-01-22 19:51 Matus Tejiscak
  3. 2024-01-23 01:33 Frank Reed
  4. 2024-01-23 02:55 Murray Buckman
  5. 2024-01-23 04:38 Jeffrey Rock
  6. 2024-01-27 20:08 Noell Wilson
  7. 2024-01-28 16:06 Frank Reed
  8. 2024-01-28 18:56 Huub Robroek
  9. 2024-01-28 21:20 David C
  10. 2024-01-28 22:59 Frank Reed
  11. 2024-01-29 00:37 David C
  12. 2024-02-08 00:05 Frank Reed

05 Feb 2024 – 10 Feb 2024 : Earhart or MH370, which is more difficult ?

  1. 2024-02-05 13:42 Marty Lyons
  2. 2024-02-10 01:34 Gary LaPook

10 Feb 2024 – 10 Feb 2024 : Finding Cape Horn latitude

  1. 2024-02-10 08:12 David McN
  2. 2024-02-10 16:47 Murray Buckman

06 Feb 2024 – 10 Feb 2024 : Rolling planetarium

  1. 2024-02-06 23:57 Frank Reed
  2. 2024-02-10 15:28 Todd Spath
  3. 2024-02-10 21:49 Frank Reed

04 Feb 2024 – 10 Feb 2024 : Milky Way photo navigation

  1. 2024-02-04 00:39 Frank Reed
  2. 2024-02-04 16:54 Frank Reed
  3. 2024-02-04 21:27 Tibor Miseta
  4. 2024-02-04 22:57 NavList Visitor
  5. 2024-02-05 03:15 Murray Buckman
  6. 2024-02-05 07:41 Bill Ritchie
  7. 2024-02-05 10:33 Antoine Couëtte
  8. 2024-02-05 16:39 Murray Buckman
  9. 2024-02-07 23:50 Frank Reed
  10. 2024-02-07 23:58 Frank Reed
  11. 2024-02-09 14:34 Carsten Krebs
  12. 2024-02-10 00:06 Murray Buckman
  13. 2024-02-10 07:48 Antoine Couëtte
  14. 2024-02-10 22:09 Frank Reed

05 Feb 2024 – 11 Feb 2024 : LA to Hawaii problem?

  1. 2024-02-05 12:25 Dave Walden
  2. 2024-02-11 08:34 Michael Josefsson

11 Feb 2024 – 11 Feb 2024 : Sun Slow Day

  1. 2024-02-11 19:44 Frank Reed

02 Feb 2024 – 11 Feb 2024 : Earhart news story

  1. 2024-02-02 07:34 Howard G
  2. 2024-02-02 09:57 Bill Lionheart
  3. 2024-02-02 14:41 Don Seltzer
  4. 2024-02-02 15:30 Frank Reed
  5. 2024-02-02 16:30 Murray Buckman
  6. 2024-02-02 17:16 Frank Reed
  7. 2024-02-03 17:20 Noell Wilson
  8. 2024-02-03 17:42 Noell Wilson
  9. 2024-02-03 21:04 Frank Reed
  10. 2024-02-04 00:21 Hewitt Schlereth
  11. 2024-02-04 13:48 Noell Wilson
  12. 2024-02-06 22:56 Paul Hirose
  13. 2024-02-10 01:15 Gary LaPook
  14. 2024-02-10 01:19 Gary LaPook
  15. 2024-02-10 01:26 Gary LaPook
  16. 2024-02-11 00:44 Paul Hirose
  17. 2024-02-11 23:01 Gary LaPook
  18. 2024-02-11 23:27 Paul Hirose

11 Feb 2024 – 12 Feb 2024 : Giant binoculars in Los Angeles

  1. 2024-02-11 18:39 Frank Reed
  2. 2024-02-11 21:03 Hewitt Schlereth
  3. 2024-02-12 23:13 Paul Saffo

13 Feb 2024 – 14 Feb 2024 : Celesticomp V complete

  1. 2024-02-13 20:09 John R
  2. 2024-02-14 01:06 Murray Buckman

08 Feb 2024 – 14 Feb 2024 : The Nautical Almanac & Astronomical Ephemeris for 1767

  1. 2024-02-08 20:17 Murray Buckman
  2. 2024-02-09 10:10 Bill Ritchie
  3. 2024-02-09 13:38 Robert H. van Gent
  4. 2024-02-10 01:58 David C
  5. 2024-02-10 02:29 Frank Reed
  6. 2024-02-14 09:21 Uwe Buettner
  7. 2024-02-14 14:14 Frank Reed

08 Feb 2024 – 16 Feb 2024 : Cross-quarter days

  1. 2024-02-08 07:51 Bob Crawley
  2. 2024-02-16 08:22 David Iwancio

14 Feb 2024 – 16 Feb 2024 : Logbooks

  1. 2024-02-14 01:31 Dale Lichtblau
  2. 2024-02-14 03:11 Frank Reed
  3. 2024-02-14 14:51 Frank Reed
  4. 2024-02-14 20:26 Don Seltzer
  5. 2024-02-15 19:10 Don Seltzer
  6. 2024-02-15 19:38 Modris Fersters
  7. 2024-02-16 19:30 Lars Bergman

08 Feb 2024 – 17 Feb 2024 : A page from my log

  1. 2024-02-08 03:34 Murray Buckman
  2. 2024-02-09 07:20 David McN
  3. 2024-02-09 15:31 Murray Buckman
  4. 2024-02-09 20:12 David McN
  5. 2024-02-09 23:36 Murray Buckman
  6. 2024-02-10 01:48 David C
  7. 2024-02-10 02:37 Frank Reed
  8. 2024-02-10 03:30 David C
  9. 2024-02-10 09:07 Huub Robroek
  10. 2024-02-10 16:57 Peter Hakel
  11. 2024-02-16 19:19 Paul Hirose
  12. 2024-02-17 01:36 Peter Hakel

15 Feb 2024 – 17 Feb 2024 : 2024 Air Almanac now available

  1. 2024-02-15 23:21 Rafael C. Caruso
  2. 2024-02-16 08:31 David Iwancio
  3. 2024-02-17 13:19 Dave Walden

18 Feb 2024 – 18 Feb 2024 : Masters of the Air on Apple TV+

  1. 2024-02-18 01:44 Frank Reed
  2. 2024-02-18 02:35 Peter Hakel

18 Feb 2024 – 20 Feb 2024 : A little orbital navigation

  1. 2024-02-18 04:29 Frank Reed
  2. 2024-02-18 04:51 Frank Reed
  3. 2024-02-18 05:55 Paul Dolkas
  4. 2024-02-18 10:32 Tibor Miseta
  5. 2024-02-18 13:29 Jeremy Hillyard
  6. 2024-02-18 21:08 David Pike
  7. 2024-02-20 19:56 Matus Tejiscak

22 Feb 2024 – 22 Feb 2024 : Carry on, Mister B

  1. 2024-02-22 03:08 Frank Reed

20 Feb 2024 – 22 Feb 2024 : Stars above Boston December 1993

  1. 2024-02-20 08:51 Frank Reed
  2. 2024-02-20 14:13 Carsten Krebs
  3. 2024-02-22 01:28 Murray Buckman
  4. 2024-02-22 03:36 Frank Reed
  5. 2024-02-22 21:29 Murray Buckman

15 Feb 2024 – 23 Feb 2024 : BBC: 100th anniversary of the Greenwich Time Signal - the 'pips'

  1. 2024-02-15 19:22 Paul Saffo
  2. 2024-02-16 16:19 David Pike
  3. 2024-02-16 17:56 Christopher Willmes
  4. 2024-02-17 04:44 David C
  5. 2024-02-17 08:16 David C
  6. 2024-02-17 20:50 Richard B. Langley
  7. 2024-02-17 21:23 David C
  8. 2024-02-17 23:54 Bill Lionheart
  9. 2024-02-18 00:20 David C
  10. 2024-02-18 00:54 David C
  11. 2024-02-18 01:26 Frank Reed
  12. 2024-02-18 02:53 Peter Hakel
  13. 2024-02-18 03:29 David C
  14. 2024-02-20 20:35 Paul Hirose
  15. 2024-02-22 06:00 Frank Reed
  16. 2024-02-22 14:58 Art Leung
  17. 2024-02-23 04:52 David C

27 Jan 2024 – 24 Feb 2024 : Telescope parallelism and lunars

  1. 2024-01-27 22:45 Modris Fersters
  2. 2024-01-28 12:02 Modris Fersters
  3. 2024-01-28 17:02 Frank Reed
  4. 2024-01-28 18:30 Modris Fersters
  5. 2024-01-28 20:16 Frank Reed
  6. 2024-02-24 14:03 Modris Fersters

25 Feb 2024 – 25 Feb 2024 : New method for finding longitude: Solar distances

  1. 2024-02-25 19:12 Modris Fersters
  2. 2024-02-25 20:23 Frank Reed

30 Jan 2024 – 26 Feb 2024 : The new century began: Jan 1, 2000 or Jan 1, 2001?

  1. 2024-01-30 20:55 Frank Reed
  2. 2024-01-30 23:01 Robert H. van Gent
  3. 2024-01-31 04:41 Frank Reed
  4. 2024-02-02 07:41 Alexander Wolf
  5. 2024-02-09 03:03 Sean C
  6. 2024-02-16 20:05 Paul Hirose
  7. 2024-02-17 02:45 Sean C
  8. 2024-02-22 04:58 Frank Reed
  9. 2024-02-22 21:57 Robert H. van Gent
  10. 2024-02-23 01:33 Frank Reed
  11. 2024-02-23 02:40 Dave Walden
  12. 2024-02-23 06:14 Sean C
  13. 2024-02-23 19:06 Richard B. Langley
  14. 2024-02-23 21:23 David C
  15. 2024-02-25 08:55 Todd Spath
  16. 2024-02-26 13:39 Dave Walden

17 Jan 2024 – 26 Feb 2024 : Chronometer rating

  1. 2024-01-17 15:57 Lars Bergman
  2. 2024-01-23 03:12 Frank Reed
  3. 2024-01-24 20:27 Lars Bergman
  4. 2024-01-25 15:57 Frank Reed
  5. 2024-01-25 20:08 Lars Bergman
  6. 2024-01-26 15:33 Noell Wilson
  7. 2024-01-27 02:52 Sean C
  8. 2024-01-27 23:12 David C
  9. 2024-01-28 08:08 David C
  10. 2024-01-28 08:41 David C
  11. 2024-01-29 01:05 David C
  12. 2024-01-29 02:06 David C
  13. 2024-01-29 10:09 Modris Fersters
  14. 2024-01-30 17:35 Adrian F
  15. 2024-01-30 22:49 Lars Bergman
  16. 2024-01-31 05:10 Frank Reed
  17. 2024-01-31 19:21 Modris Fersters
  18. 2024-01-31 22:38 David C
  19. 2024-02-01 01:03 Murray Buckman
  20. 2024-02-01 01:21 Murray Buckman
  21. 2024-02-01 01:38 Murray Buckman
  22. 2024-02-01 22:32 Frank Reed
  23. 2024-02-02 16:42 Adrian F
  24. 2024-02-26 21:00 Paul Hirose

24 Feb 2024 – 27 Feb 2024 : CHU Time Signal Canada

  1. 2024-02-24 12:53 Todd Spath
  2. 2024-02-24 14:11 Frank Reed
  3. 2024-02-24 19:04 Todd Spath
  4. 2024-02-24 20:34 Bill Lionheart
  5. 2024-02-25 00:21 Todd Spath
  6. 2024-02-25 04:42 David C
  7. 2024-02-26 15:15 Richard B. Langley
  8. 2024-02-26 23:59 Todd Spath
  9. 2024-02-27 00:42 Todd Spath

17 Feb 2024 – 27 Feb 2024 : Altitudes for a lunar from Stellarium

  1. 2024-02-17 04:42 Homer Smith
  2. 2024-02-17 18:30 Modris Fersters
  3. 2024-02-21 03:45 David Iwancio
  4. 2024-02-22 03:58 Frank Reed
  5. 2024-02-25 22:59 Homer Smith
  6. 2024-02-26 21:09 Andy Johnson
  7. 2024-02-27 10:43 Andy Johnson

28 Feb 2024 – 28 Feb 2024 : Longitude - the musical

  1. 2024-02-28 02:15 Rafael C. Caruso

29 Feb 2024 – 02 Mar 2024 : A-10 bubble sextant

  1. 2024-02-29 15:14 Joseph White
  2. 2024-03-02 14:55 Gary LaPook

29 Feb 2024 – 03 Mar 2024 : Amateur astro amazement

  1. 2024-02-29 18:05 Paul Werner
  2. 2024-03-01 10:07 Antoine Couëtte
  3. 2024-03-01 14:21 Art Leung
  4. 2024-03-01 19:20 Huub Robroek
  5. 2024-03-01 23:57 Paul Werner
  6. 2024-03-02 13:46 Paul Werner
  7. 2024-03-02 15:17 Huub Robroek
  8. 2024-03-03 08:52 Andy Johnson

08 Feb 2024 – 03 Mar 2024 : James Cook's Northeastern North American Coastal Charting

  1. 2024-02-08 15:25 Jim Wyse
  2. 2024-02-09 07:14 Wolfgang Köberer
  3. 2024-02-10 14:55 Modris Fersters
  4. 2024-02-10 23:37 Frank Reed
  5. 2024-02-11 14:45 Modris Fersters
  6. 2024-02-12 00:02 Jim Wyse
  7. 2024-02-14 20:00 Jim Wyse
  8. 2024-02-14 21:50 Frank Reed
  9. 2024-02-14 23:56 Frank Reed
  10. 2024-02-15 09:21 Jim Wyse
  11. 2024-02-15 09:50 Jim Wyse
  12. 2024-02-17 17:22 Wolfgang Köberer
  13. 2024-02-17 20:14 Modris Fersters
  14. 2024-02-28 14:24 Jim Wyse
  15. 2024-03-02 07:59 Jim Wyse
  16. 2024-03-02 14:52 Frank Reed
  17. 2024-03-03 14:53 Jim Wyse

03 Mar 2024 – 04 Mar 2024 : Flat Earther uses sextant example to prove there is no globe!

  1. 2024-03-03 18:38 Paul Saffo
  2. 2024-03-04 03:00 Sean C
  3. 2024-03-04 17:42 Bill Lionheart
  4. 2024-03-04 20:04 Paul Dolkas

05 Mar 2024 – 05 Mar 2024 : Penumbral lunar eclipse March 25

  1. 2024-03-05 03:38 Frank Reed

03 Feb 2024 – 05 Mar 2024 : Special Nav. Techniques for a Total Solar Eclipse?

  1. 2024-02-03 20:49 Nick M
  2. 2024-02-03 21:19 Frank Reed
  3. 2024-02-05 01:11 Brian Walton
  4. 2024-02-11 19:01 Nick M
  5. 2024-02-11 19:09 Nick M
  6. 2024-02-12 18:04 Brian Walton
  7. 2024-03-05 10:22 Bill Ritchie

07 Mar 2024 – 07 Mar 2024 : Interesting astrolabe

  1. 2024-03-07 06:31 Paul Dolkas
  2. 2024-03-07 14:04 Frank Reed

27 Feb 2024 – 07 Mar 2024 : Lady Moon and the Archangel - a Nav Quizz

  1. 2024-02-27 20:03 Antoine Couëtte
  2. 2024-02-28 00:39 Frank Reed
  3. 2024-02-28 12:04 Matus Tejiscak
  4. 2024-02-28 17:43 Antoine Couëtte
  5. 2024-02-29 15:54 Matus Tejiscak
  6. 2024-03-01 08:30 Antoine Couëtte
  7. 2024-03-07 16:41 Antoine Couëtte

07 Mar 2024 – 07 Mar 2024 : Lady Moon extreme declinations

  1. 2024-03-07 15:58 Antoine Couëtte
  2. 2024-03-07 20:43 Robert H. van Gent
  3. 2024-03-07 23:36 Geoff Hitchcox

08 Mar 2024 – 08 Mar 2024 : Re: F.Terr. uses sextant example to "prove" nonsense

  1. 2024-03-08 00:20 Paul Saffo

07 Mar 2024 – 08 Mar 2024 : How do GPS satellites navigate themselves?

  1. 2024-03-07 18:03 Alexandre Eremenko
  2. 2024-03-07 19:23 Frank Reed
  3. 2024-03-07 19:26 Antoine Couëtte
  4. 2024-03-07 21:24 Alexandre Eremenko
  5. 2024-03-07 22:59 David Pike
  6. 2024-03-08 07:15 David C

08 Mar 2024 – 08 Mar 2024 : Star Tracker for Celestial Navigation

  1. 2024-03-08 11:54 Andrés Ruiz

08 Mar 2024 – 08 Mar 2024 : Polaris Latitude Wheeler

  1. 2024-03-08 11:57 Bela Kovacs

03 Mar 2024 – 08 Mar 2024 : A-12 index error

  1. 2024-03-03 16:30 Matus Tejiscak
  2. 2024-03-03 19:44 Paul Dolkas
  3. 2024-03-03 21:55 David Pike
  4. 2024-03-04 13:50 Art Leung
  5. 2024-03-06 09:56 David Pike
  6. 2024-03-06 10:01 Andrés Ruiz
  7. 2024-03-06 18:21 Paul Dolkas
  8. 2024-03-06 19:52 Frank Reed
  9. 2024-03-06 21:13 David Pike
  10. 2024-03-07 12:20 Matus Tejiscak
  11. 2024-03-07 13:51 Dave Walden
  12. 2024-03-07 16:39 David Pike
  13. 2024-03-08 16:25 Todd Spath
  14. 2024-03-08 17:14 Art Leung

29 Feb 2024 – 09 Mar 2024 : Tecsun antenna setup for time signal

  1. 2024-02-29 14:49 Art Leung
  2. 2024-02-29 15:59 Jeremy Hillyard
  3. 2024-02-29 19:20 Art Leung
  4. 2024-02-29 22:37 Paul Hirose
  5. 2024-02-29 23:53 Gerhard Straub
  6. 2024-03-01 01:23 Rafael C. Caruso
  7. 2024-03-01 16:28 Murray Buckman
  8. 2024-03-01 18:31 Art Leung
  9. 2024-03-01 21:40 Murray Buckman
  10. 2024-03-02 05:34 David McN
  11. 2024-03-02 08:14 Jim Wyse
  12. 2024-03-08 16:50 Todd Spath
  13. 2024-03-08 18:54 Murray Buckman
  14. 2024-03-09 06:52 Paul Hirose

25 Feb 2024 – 09 Mar 2024 : Re: Index arm angle for Artificial Horizon sights

  1. 2024-02-25 21:26 Noell Wilson
  2. 2024-03-09 23:49 Frank Reed

12 Mar 2024 – 12 Mar 2024 : Japanese Bygrave on eBay

  1. 2024-03-12 11:56 Art Leung

12 Mar 2024 – 12 Mar 2024 : Re: Boudicca and Lunar navigation

  1. 2024-03-12 15:17 Frank Reed
  2. 2024-03-12 17:19 Robin Stuart
  3. 2024-03-12 22:08 David Iwancio

11 Mar 2024 – 13 Mar 2024 : Tables 214

  1. 2024-03-11 03:15 Martin Caminos
  2. 2024-03-12 02:01 Frank Reed
  3. 2024-03-12 02:26 David McN
  4. 2024-03-12 09:04 Gary LaPook
  5. 2024-03-12 09:38 David Iwancio
  6. 2024-03-12 20:42 Paul Hirose
  7. 2024-03-12 23:26 David Iwancio
  8. 2024-03-13 08:44 Gary LaPook

12 Mar 2024 – 13 Mar 2024 : Will quartz watch be fried in lightning strike?

  1. 2024-03-12 08:43 John A
  2. 2024-03-12 14:25 Alexandre Eremenko
  3. 2024-03-12 15:59 Bill Lionheart
  4. 2024-03-12 16:21 David Pike
  5. 2024-03-12 16:52 John Clements
  6. 2024-03-12 18:02 John A
  7. 2024-03-12 18:09 John A
  8. 2024-03-12 19:39 Murray Buckman
  9. 2024-03-12 21:26 David Pike
  10. 2024-03-12 22:21 David Iwancio
  11. 2024-03-13 18:51 John A

15 Mar 2024 – 16 Mar 2024 : Lighthearted Friday - "guess" the time of the first star at twilight

  1. 2024-03-15 20:27 Murray Buckman
  2. 2024-03-16 12:01 Frank Reed

16 Mar 2024 – 16 Mar 2024 : Lightning strike protection for nav gear

  1. 2024-03-16 18:28 Marty Lyons

13 Mar 2024 – 16 Mar 2024 : Spherical Trig

  1. 2024-03-13 20:12 Chris Lamousin
  2. 2024-03-16 11:56 Frank Reed
  3. 2024-03-16 12:34 Andrés Ruiz
  4. 2024-03-16 13:03 Alexandre Eremenko
  5. 2024-03-16 14:57 Bill Lionheart
  6. 2024-03-16 20:50 David C

16 Mar 2024 – 16 Mar 2024 : Spherical trig

  1. 2024-03-16 23:15 Chris Lamousin

17 Mar 2024 – 17 Mar 2024 : Celestial Navigation Presentation

  1. 2024-03-17 02:25 Martin Caminos
  2. 2024-03-17 23:15 Sean C

18 Mar 2024 – 18 Mar 2024 : Re: Radler de Aquino and Arthur A. Ageton

  1. 2024-03-18 12:35 Norman Plombe

02 Mar 2024 – 19 Mar 2024 : Negative numbers

  1. 2024-03-02 14:12 Alexandre Eremenko
  2. 2024-03-02 15:47 Frank Reed
  3. 2024-03-02 21:12 Bill Lionheart
  4. 2024-03-03 03:19 David C
  5. 2024-03-03 03:46 David C
  6. 2024-03-03 10:17 Lars Bergman
  7. 2024-03-03 13:33 Uwe Buettner
  8. 2024-03-03 15:34 Alexandre Eremenko
  9. 2024-03-03 15:36 David Pike
  10. 2024-03-03 19:22 David Pike
  11. 2024-03-04 00:03 David Pike
  12. 2024-03-04 07:41 Andy Howse
  13. 2024-03-05 04:46 David C
  14. 2024-03-05 05:06 David C
  15. 2024-03-07 05:59 David C
  16. 2024-03-07 17:10 Alexandre Eremenko
  17. 2024-03-07 17:25 Murray Buckman
  18. 2024-03-07 19:28 Alexandre Eremenko
  19. 2024-03-08 04:02 David C
  20. 2024-03-08 06:56 David C
  21. 2024-03-08 14:13 Lars Bergman
  22. 2024-03-09 09:36 David Iwancio
  23. 2024-03-09 15:13 Alexandre Eremenko
  24. 2024-03-09 19:30 David Pike
  25. 2024-03-09 22:12 David C
  26. 2024-03-09 23:59 David C
  27. 2024-03-10 02:04 Frank Reed
  28. 2024-03-10 12:48 David Pike
  29. 2024-03-10 13:08 Todd Spath
  30. 2024-03-10 15:30 Robin Stuart
  31. 2024-03-10 16:14 Dave Walden
  32. 2024-03-10 16:25 Alexandre Eremenko
  33. 2024-03-10 17:21 Dave Walden
  34. 2024-03-10 17:52 Robin Stuart
  35. 2024-03-19 14:12 Dave Walden

20 Mar 2024 – 21 Mar 2024 : Chauvenet, Bessel, and over-mathed lunarians

  1. 2024-03-20 12:53 Frank Reed
  2. 2024-03-21 00:41 David Iwancio
  3. 2024-03-21 05:14 Frank Reed
  4. 2024-03-21 11:59 Lars Bergman
  5. 2024-03-21 14:10 Robin Stuart
  6. 2024-03-21 22:58 Hewitt Schlereth

25 Mar 2024 – 25 Mar 2024 : Any practical Method to obtain "WGS84 referenced" Altitudes on Earth ?

  1. 2024-03-25 00:14 Antoine Couëtte

12 Mar 2024 – 26 Mar 2024 : Tempus et aestus non expectabo te

  1. 2024-03-12 22:35 David Pike
  2. 2024-03-13 23:01 Geoff Hitchcox
  3. 2024-03-17 12:56 Geoff Hitchcox
  4. 2024-03-18 07:27 Bob Crawley
  5. 2024-03-18 13:44 David Pike
  6. 2024-03-20 03:06 Geoff Hitchcox
  7. 2024-03-20 11:32 Bob Crawley
  8. 2024-03-20 19:34 David Pike
  9. 2024-03-20 22:31 David Pike
  10. 2024-03-21 09:41 Geoff Hitchcox
  11. 2024-03-21 15:33 Frank Reed
  12. 2024-03-21 21:40 David Pike
  13. 2024-03-21 22:34 Geoff Hitchcox
  14. 2024-03-22 09:21 David Pike
  15. 2024-03-24 10:21 David Pike
  16. 2024-03-25 10:43 Geoff Hitchcox
  17. 2024-03-26 20:05 Frank Reed

25 Feb 2024 – 29 Mar 2024 : Julian Day Number algorithms

  1. 2024-02-25 20:24 Robert H. van Gent
  2. 2024-03-03 19:15 Paul Hirose
  3. 2024-03-20 20:12 Paul Hirose
  4. 2024-03-25 20:46 Paul Hirose
  5. 2024-03-28 20:37 Paul Hirose
  6. 2024-03-29 02:10 Sean C

29 Mar 2024 – 29 Mar 2024 : GPS, Loran in The NY Times

  1. 2024-03-29 00:00 Paul Saffo
  2. 2024-03-29 12:06 Richard B. Langley

29 Mar 2024 – 29 Mar 2024 : GPS jamming in the news

  1. 2024-03-29 23:38 Chris Lamousin

21 Mar 2024 – 02 Apr 2024 : Box Sextant by HB

  1. 2024-03-21 13:50 K McGrath
  2. 2024-03-22 22:07 Noell Wilson
  3. 2024-03-22 23:00 Luc Van den Borre
  4. 2024-03-23 20:58 David Pike
  5. 2024-03-23 21:06 David Pike
  6. 2024-03-23 22:54 Bill Lionheart
  7. 2024-03-25 14:41 K McGrath
  8. 2024-03-25 22:16 David Pike
  9. 2024-03-31 12:59 K McGrath
  10. 2024-03-31 16:23 David Pike
  11. 2024-03-31 19:37 Bill Morris
  12. 2024-04-01 07:50 Michael Bradley
  13. 2024-04-01 11:27 David Pike
  14. 2024-04-01 14:43 K McGrath
  15. 2024-04-01 21:02 David Pike
  16. 2024-04-02 08:13 David Pike

25 Mar 2024 – 02 Apr 2024 : Any reliable computation of terrestrial refraction?

  1. 2024-03-25 00:16 Antoine Couëtte
  2. 2024-03-25 22:04 Frank Reed
  3. 2024-03-26 05:50 Paul Hirose
  4. 2024-03-27 08:40 Wolfgang Köberer
  5. 2024-03-27 13:08 Frank Reed
  6. 2024-04-02 13:12 Antoine Couëtte

02 Apr 2024 – 02 Apr 2024 : Lord Kelvin's Tables for Facilitating Sumner's Method at Sea

  1. 2024-04-02 20:24 Paul Hirose

02 Apr 2024 – 03 Apr 2024 : The Nautical Magazine at archive.org

  1. 2024-04-02 19:34 Paul Hirose
  2. 2024-04-02 21:28 Frank Reed
  3. 2024-04-03 03:17 Dave Walden

02 Apr 2024 – 03 Apr 2024 : ADMIN: Beware an email request, seemingly from a NavList member

  1. 2024-04-02 15:36 Frank Reed
  2. 2024-04-03 03:46 Alan S

26 Mar 2024 – 04 Apr 2024 : Re: Any practical Method to obtain WGS84 Altitudes?

  1. 2024-03-26 05:29 Paul Hirose
  2. 2024-04-04 14:24 Antoine Couëtte

28 Feb 2024 – 04 Apr 2024 : MonViso, Lady Moon again with a Basilica Nav Puzzle

  1. 2024-02-28 18:07 Antoine Couëtte
  2. 2024-02-28 19:34 Frank Reed
  3. 2024-02-29 04:36 Geoff Hitchcox
  4. 2024-02-29 16:19 Antoine Couëtte
  5. 2024-02-29 19:03 Antoine Couëtte
  6. 2024-03-01 14:33 Antoine Couëtte
  7. 2024-03-24 20:04 Antoine Couëtte
  8. 2024-04-04 18:16 Antoine Couëtte

04 Apr 2024 – 05 Apr 2024 : Eclipse vacation rentals on April 7

  1. 2024-04-04 12:29 Luc Van den Borre
  2. 2024-04-04 14:31 Frank Reed
  3. 2024-04-04 18:31 R William McAllister
  4. 2024-04-04 20:31 Gary LaPook
  5. 2024-04-04 20:32 Gary LaPook
  6. 2024-04-04 22:37 Tom Sult
  7. 2024-04-05 02:10 Sean C
  8. 2024-04-05 06:50 Gary LaPook

06 Apr 2024 – 06 Apr 2024 : Free online Cel Nav Class

  1. 2024-04-06 16:40 NavList Visitor

31 Mar 2024 – 07 Apr 2024 : Spanish celestial navigation

  1. 2024-03-31 12:15 Frank Reed
  2. 2024-03-31 13:23 Robert H. van Gent
  3. 2024-03-31 13:24 Alexandre Eremenko
  4. 2024-04-01 02:54 Martin Caminos
  5. 2024-04-01 04:10 Frank Reed
  6. 2024-04-01 11:24 Robert H. van Gent
  7. 2024-04-01 17:36 Frank Reed
  8. 2024-04-01 19:39 Charles McElhill
  9. 2024-04-01 23:29 Frank Reed
  10. 2024-04-02 12:52 Frank Reed
  11. 2024-04-02 13:43 Robert H. van Gent
  12. 2024-04-02 22:20 Chuck Varney
  13. 2024-04-03 01:11 Brian Walton
  14. 2024-04-03 03:54 Chuck Varney
  15. 2024-04-05 07:07 Andrés Ruiz
  16. 2024-04-05 07:22 Andrés Ruiz
  17. 2024-04-05 10:54 Andrés Ruiz
  18. 2024-04-07 00:37 Dave Walden

07 Apr 2024 – 07 Apr 2024 : Eclipse Weather at Eclipse Island

  1. 2024-04-07 07:25 Jim Wyse

07 Apr 2024 – 07 Apr 2024 : Eclipse path has changed

  1. 2024-04-07 21:59 Paul Hirose

07 Apr 2024 – 12 Apr 2024 : Re: Charles H Cotter's PhD Thesis

  1. 2024-04-07 19:47 J Pitys
  2. 2024-04-08 03:37 David C
  3. 2024-04-12 18:23 J Pitys

14 Apr 2024 – 14 Apr 2024 : Ocean Globe Race: sextants

  1. 2024-04-14 23:08 Murray Buckman

27 Mar 2024 – 14 Apr 2024 : Blinking stars at Oxford... or elsewhere?

  1. 2024-03-27 04:46 Frank Reed
  2. 2024-04-05 15:56 Antoine Couëtte
  3. 2024-04-06 02:21 Peter Blaskett
  4. 2024-04-14 23:50 Frank Reed

08 Apr 2024 – 15 Apr 2024 : Eclipse Island's 1766 Eclipse Observation

  1. 2024-04-08 00:06 Jim Wyse
  2. 2024-04-09 20:22 Lars Bergman
  3. 2024-04-09 21:00 Antoine Couëtte
  4. 2024-04-11 13:42 Antoine Couëtte
  5. 2024-04-11 16:24 Jim Wyse
  6. 2024-04-11 19:07 Lars Bergman
  7. 2024-04-12 01:31 Jim Wyse
  8. 2024-04-12 02:53 Paul Hirose
  9. 2024-04-13 00:08 Antoine Couëtte
  10. 2024-04-13 00:56 Peter Blaskett
  11. 2024-04-14 08:07 Jim Wyse
  12. 2024-04-15 00:05 Frank Reed
  13. 2024-04-15 04:31 Peter Blaskett
  14. 2024-04-15 07:14 Peter Blaskett
  15. 2024-04-15 12:41 Frank Reed

03 Apr 2024 – 15 Apr 2024 : Lunarian Puzzle

  1. 2024-04-03 03:02 Jim Wyse
  2. 2024-04-03 11:37 Lars Bergman
  3. 2024-04-03 15:00 Jim Wyse
  4. 2024-04-04 12:18 Jim Wyse
  5. 2024-04-10 20:12 Antoine Couëtte
  6. 2024-04-14 18:06 Antoine Couëtte
  7. 2024-04-15 01:39 Jim Wyse
  8. 2024-04-15 13:52 Frank Reed

21 Mar 2024 – 18 Apr 2024 : The Equinox at the Equator Line

  1. 2024-03-21 16:54 Martin Caminos
  2. 2024-03-21 17:13 Frank Reed
  3. 2024-03-21 17:30 Gary LaPook
  4. 2024-03-22 16:50 Martin Caminos
  5. 2024-04-18 12:45 Frank Reed

19 Apr 2024 – 19 Apr 2024 : My eclipse tour through 15 states

  1. 2024-04-19 16:29 Frank Reed
  2. 2024-04-19 20:23 Hewitt Schlereth

08 Apr 2024 – 19 Apr 2024 : Eclipse

  1. 2024-04-08 21:44 Frank A
  2. 2024-04-09 05:16 Gary LaPook
  3. 2024-04-09 17:17 Martin Caminos
  4. 2024-04-09 22:28 Dave Walden
  5. 2024-04-09 23:24 David McN
  6. 2024-04-10 00:52 Frank Reed
  7. 2024-04-10 02:43 Gary LaPook
  8. 2024-04-17 18:52 Frank Reed
  9. 2024-04-19 03:46 Martin Caminos
  10. 2024-04-19 15:35 Frank Reed
  11. 2024-04-19 23:17 Martin Caminos

17 Apr 2024 – 21 Apr 2024 : Problematic sextant "lunar" video

  1. 2024-04-17 03:54 Frank Reed
  2. 2024-04-18 19:06 Jake R
  3. 2024-04-19 23:52 Frank Reed
  4. 2024-04-21 14:32 Robert T
  5. 2024-04-21 14:55 Robert T

20 Apr 2024 – 23 Apr 2024 : Help with Stellarium 24.1

  1. 2024-04-20 02:15 Homer Smith
  2. 2024-04-22 00:20 Frank Reed
  3. 2024-04-23 03:22 Homer Smith
  4. 2024-04-23 21:06 Homer Smith

25 Apr 2024 – 25 Apr 2024 : Negative leap second news

  1. 2024-04-25 01:07 Frank Reed

28 Apr 2024 – 28 Apr 2024 : DR - in the air and on the sea

  1. 2024-04-28 02:11 Howard G

15 Apr 2024 – 28 Apr 2024 : Re: Polaris Latitude Wheeler

  1. 2024-04-15 10:10 Bela Kovacs
  2. 2024-04-15 12:50 Frank Reed
  3. 2024-04-16 10:39 Bela Kovacs
  4. 2024-04-16 18:22 Greg Rudzinski
  5. 2024-04-28 11:20 Bela Kovacs
  6. 2024-04-28 12:14 Greg Rudzinski

08 May 2024 – 08 May 2024 : A sky for Antikythera

  1. 2024-05-08 01:52 Frank Reed

07 May 2024 – 10 May 2024 : Underwater bells as navigation aids

  1. 2024-05-07 22:13 Paul Hirose
  2. 2024-05-08 17:30 Frank Reed
  3. 2024-05-08 22:24 Bill Ritchie
  4. 2024-05-09 20:31 Paul Hirose
  5. 2024-05-09 22:35 Murray Buckman
  6. 2024-05-10 04:51 David C

10 May 2024 – 10 May 2024 : Sunspot group visible by sextant

  1. 2024-05-10 13:06 Frank Reed
  2. 2024-05-10 16:37 Frank Reed

11 May 2024 – 11 May 2024 : Geomagnetic storm and Aurorae

  1. 2024-05-11 04:26 Frank Reed
  2. 2024-05-11 06:32 David C
  3. 2024-05-11 07:22 David C

11 May 2024 – 11 May 2024 : Castro Compass Locking Lever?

  1. 2024-05-11 09:42 K McGrath
  2. 2024-05-11 12:40 K McGrath
  3. 2024-05-11 13:48 K McGrath

21 Apr 2024 – 12 May 2024 : A POLL on horizon mirrors

  1. 2024-04-21 12:18 Frank Reed
  2. 2024-04-21 13:54 Alexandre Eremenko
  3. 2024-04-21 17:40 Murray Buckman
  4. 2024-04-21 20:55 David Pike
  5. 2024-04-22 19:17 Denis Vannier
  6. 2024-04-23 03:30 Martin Caminos
  7. 2024-04-24 11:31 Frank Reed
  8. 2024-04-25 02:48 Murray Buckman
  9. 2024-04-26 09:33 Frank Reed
  10. 2024-04-27 19:37 David Pike
  11. 2024-04-28 12:13 Frank Reed
  12. 2024-04-28 17:19 David Pike
  13. 2024-04-30 16:07 Frank Reed
  14. 2024-05-02 00:58 Gary LaPook
  15. 2024-05-02 07:00 Gary LaPook
  16. 2024-05-02 15:09 Frank Reed
  17. 2024-05-02 20:52 Robert VanderPol II
  18. 2024-05-03 02:45 Gary LaPook
  19. 2024-05-11 20:30 K McGrath
  20. 2024-05-11 20:33 K McGrath
  21. 2024-05-12 13:32 Al Stewart

25 Apr 2024 – 13 May 2024 : Newport-Bermuda sunrise LOP... sextant optional

  1. 2024-04-25 01:57 Frank Reed
  2. 2024-04-25 16:30 Greg Rudzinski
  3. 2024-04-25 17:12 Greg Rudzinski
  4. 2024-05-13 00:12 Eric Grubman

12 May 2024 – 13 May 2024 : Paget Angle Sextant for Sale

  1. 2024-05-12 22:53 Sean C
  2. 2024-05-13 15:29 Pierre Vern
  3. 2024-05-13 17:15 Pierre Vern

16 May 2024 – 20 May 2024 : Lunars working time...

  1. 2024-05-16 20:00 Frank Reed
  2. 2024-05-19 17:05 Lars Bergman
  3. 2024-05-20 03:02 Frank Reed

15 May 2024 – 21 May 2024 : Lunars essentials...

  1. 2024-05-15 21:50 Frank Reed
  2. 2024-05-17 17:59 Martin Caminos
  3. 2024-05-20 02:28 Frank Reed
  4. 2024-05-21 15:26 Martin Caminos

22 May 2024 – 22 May 2024 : Re: Frank's Celestial Courses valuable

  1. 2024-05-22 11:57 John Carbone

17 May 2024 – 22 May 2024 : A navigation star list and a great star atlas

  1. 2024-05-17 15:49 Frank Reed
  2. 2024-05-20 02:50 Alexander Wolf
  3. 2024-05-20 04:05 Frank Reed
  4. 2024-05-20 15:09 Charles McElhill
  5. 2024-05-22 14:26 Frank Reed

23 May 2024 – 23 May 2024 : Re: Special Nav. Techniques for a Total Solar Eclipse? - No Wind!

  1. 2024-05-23 01:11 Nick M
  2. 2024-05-23 11:52 Brian Walton

23 May 2024 – 26 May 2024 : Sextant with 3D printer

  1. 2024-05-23 13:45 Andrés Ruiz
  2. 2024-05-23 14:18 Jan Eckert
  3. 2024-05-26 04:19 Frank Reed
  4. 2024-05-26 08:03 Paul Dolkas
  5. 2024-05-26 15:54 Chuck Varney

24 May 2024 – 28 May 2024 : Re: Mk IX First Results

  1. 2024-05-24 07:57 Michael Josefsson
  2. 2024-05-24 12:41 Art Leung
  3. 2024-05-24 17:44 Michael Josefsson
  4. 2024-05-27 11:47 Lawrie Elms
  5. 2024-05-28 15:05 David Pike

28 May 2024 – 28 May 2024 : Marques... Lost four decades ago...

  1. 2024-05-28 20:28 Frank Reed

28 May 2024 – 28 May 2024 : GPS Anti Spoof app update

  1. 2024-05-28 19:33 Frank Reed
  2. 2024-05-28 20:46 Murray Buckman

29 May 2024 – 30 May 2024 : The Plane Scale and Stereographic Projection in Early Navigation

  1. 2024-05-29 13:03 Robin Stuart
  2. 2024-05-29 15:55 Robert H. van Gent
  3. 2024-05-29 16:56 Robin Stuart
  4. 2024-05-29 20:31 Robert H. van Gent
  5. 2024-05-30 08:59 Brian Walton
  6. 2024-05-30 13:38 Robin Stuart
  7. 2024-05-30 13:42 Robin Stuart
  8. 2024-05-30 16:39 Robert H. van Gent

30 May 2024 – 30 May 2024 : Lunars workshop this weekend

  1. 2024-05-30 16:51 Frank Reed

31 May 2024 – 31 May 2024 : Re: Navigation slide rule

  1. 2024-05-31 13:14 Pascal Jouin

31 May 2024 – 01 Jun 2024 : Haversine scales on slide rules

  1. 2024-05-31 13:43 Bill Ritchie
  2. 2024-05-31 19:22 Paul Dolkas
  3. 2024-06-01 02:08 Brian Walton

13 May 2024 – 03 Jun 2024 : Instructions for Flat Bygrave

  1. 2024-05-13 02:31 Alan S
  2. 2024-05-13 17:21 Gary LaPook
  3. 2024-05-13 19:51 Alan S
  4. 2024-06-03 06:47 Gary LaPook

01 Jun 2024 – 05 Jun 2024 : Re: Altitude & azimuth from Bygrave formulas

  1. 2024-06-01 19:55 Paul Hirose
  2. 2024-06-05 03:23 NavList Visitor

06 Jun 2024 – 06 Jun 2024 : Re: Any reliable computation of terrestrial refraction?

  1. 2024-06-06 12:42 Antoine Couëtte

06 Jun 2024 – 07 Jun 2024 : Re: Any practical Method to obtain WGS84 Altitudes?

  1. 2024-06-06 12:41 Antoine Couëtte
  2. 2024-06-07 02:16 Antoine Couëtte
  3. 2024-06-07 10:00 Geoff Hitchcox
  4. 2024-06-07 17:18 Antoine Couëtte

12 Jun 2024 – 13 Jun 2024 : Polar celestial air navigation in 1958

  1. 2024-06-12 22:26 Paul Hirose
  2. 2024-06-13 21:13 David Pike

15 Jun 2024 – 15 Jun 2024 : Bygrave sliderule available on ebay!

  1. 2024-06-15 16:51 Gary LaPook

15 Jun 2024 – 15 Jun 2024 : Polhemus available on ebay

  1. 2024-06-15 16:57 Gary LaPook
  2. 2024-06-15 20:37 Joe Plazak

10 Jun 2024 – 15 Jun 2024 : Lunars at Cusco, Peru

  1. 2024-06-10 02:58 Martin Caminos
  2. 2024-06-10 06:44 Frank Reed
  3. 2024-06-11 04:17 Martin Caminos
  4. 2024-06-11 19:30 Paul Hirose
  5. 2024-06-12 03:08 Martin Caminos
  6. 2024-06-12 21:38 Paul Hirose
  7. 2024-06-13 07:10 Antoine Couëtte
  8. 2024-06-13 17:55 Martin Caminos
  9. 2024-06-14 17:49 Paul Hirose
  10. 2024-06-15 20:39 Antoine Couëtte
  11. 2024-06-15 21:54 Martin Caminos

14 Jun 2024 – 17 Jun 2024 : Re: MonViso, Lady Moon again with a Basilica Nav Puzzle

  1. 2024-06-14 18:47 Antoine Couëtte
  2. 2024-06-17 08:00 Antoine Couëtte

30 May 2024 – 18 Jun 2024 : Agnostic gnomon and horary error

  1. 2024-05-30 18:24 Frank Reed
  2. 2024-06-01 01:15 Geoff Hitchcox
  3. 2024-06-01 15:37 Chuck Varney
  4. 2024-06-02 13:49 Geoff Hitchcox
  5. 2024-06-02 20:10 Chuck Varney
  6. 2024-06-03 14:13 Robin Stuart
  7. 2024-06-03 16:42 Robin Stuart
  8. 2024-06-03 23:53 Chuck Varney
  9. 2024-06-04 13:28 Frank Reed
  10. 2024-06-05 05:47 Frank Reed
  11. 2024-06-05 18:43 Chuck Varney
  12. 2024-06-08 13:08 Frank Reed
  13. 2024-06-10 12:45 Geoff Hitchcox
  14. 2024-06-10 17:59 Chuck Varney
  15. 2024-06-11 00:23 Geoff Hitchcox
  16. 2024-06-11 15:55 Adrian F
  17. 2024-06-13 00:47 Geoff Hitchcox
  18. 2024-06-14 04:32 Geoff Hitchcox
  19. 2024-06-14 13:16 Adrian F
  20. 2024-06-18 15:13 Frank Reed

18 Jun 2024 – 18 Jun 2024 : Re: Lady Moon and the Archangel - a Nav Quizz

  1. 2024-06-18 23:11 Matus Tejiscak

15 Jun 2024 – 19 Jun 2024 : More Lunars, now from Argentina

  1. 2024-06-15 22:25 Martin Caminos
  2. 2024-06-16 14:17 Frank Reed
  3. 2024-06-16 23:28 Martin Caminos
  4. 2024-06-17 15:46 Antoine Couëtte
  5. 2024-06-18 03:27 Martin Caminos
  6. 2024-06-18 17:20 Frank Reed
  7. 2024-06-19 02:39 Martin Caminos

20 Jun 2024 – 20 Jun 2024 : Washington Post sweetly explains the solstice

  1. 2024-06-20 15:30 Paul Saffo

21 Jun 2024 – 21 Jun 2024 : GOAT of optical altitude measurements?

  1. 2024-06-21 15:17 Dave Walden

21 Jun 2024 – 21 Jun 2024 : Stellarium Moon for celestial navigation

  1. 2024-06-21 16:55 Frank Reed

21 Jun 2024 – 21 Jun 2024 : A short Moon day Saturday

  1. 2024-06-21 18:43 Frank Reed

18 Jun 2024 – 22 Jun 2024 : Polhemus Computer Celestial True Bearing (FAA-173)

  1. 2024-06-18 12:31 Dave Walden
  2. 2024-06-20 02:40 Htom Trites
  3. 2024-06-21 12:19 Dave Walden
  4. 2024-06-21 14:10 Art Leung
  5. 2024-06-21 23:44 Dave Walden
  6. 2024-06-22 17:20 Art Leung

06 Jun 2024 – 24 Jun 2024 : A simple (?) puzzle from another amazing picture

  1. 2024-06-06 14:05 Antoine Couëtte
  2. 2024-06-18 14:25 Antoine Couëtte
  3. 2024-06-18 16:15 Frank Reed
  4. 2024-06-18 17:51 Antoine Couëtte
  5. 2024-06-24 14:07 Antoine Couëtte

19 Jun 2024 – 24 Jun 2024 : Star photo plate solver

  1. 2024-06-19 04:14 Paul Hirose
  2. 2024-06-19 15:50 Frank Reed
  3. 2024-06-22 11:57 Matus Tejiscak
  4. 2024-06-22 16:59 Frank Reed
  5. 2024-06-24 17:35 Peter Monta

24 Jun 2024 – 29 Jun 2024 : Old sextant

  1. 2024-06-24 17:28 Art Horn
  2. 2024-06-24 19:51 Frank Reed
  3. 2024-06-24 21:43 David Pike
  4. 2024-06-25 16:37 Ian Gifford
  5. 2024-06-26 16:13 Sean Michael Johnston
  6. 2024-06-27 21:18 Bill Morris
  7. 2024-06-28 00:15 Frank Reed
  8. 2024-06-28 08:53 David Pike
  9. 2024-06-28 09:03 David Pike
  10. 2024-06-28 20:58 Chuck Varney
  11. 2024-06-29 01:25 Sean C
  12. 2024-06-29 05:08 NavList Visitor
  13. 2024-06-29 11:10 Ian Gifford
  14. 2024-06-29 21:40 David Pike

29 Jun 2024 – 02 Jul 2024 : Standard Astronomical Refraction Tables [-1°,0°]

  1. 2024-06-29 17:25 Antoine Couëtte
  2. 2024-06-30 13:27 Lars Bergman
  3. 2024-06-30 16:13 Frank Reed
  4. 2024-07-01 01:40 Evan McDade
  5. 2024-07-01 02:07 Frank Reed
  6. 2024-07-02 12:38 Antoine Couëtte

03 Jul 2024 – 06 Jul 2024 : Atmospheric refraction high above Sea Level

  1. 2024-07-03 07:05 Antoine Couëtte
  2. 2024-07-03 17:40 Gary LaPook
  3. 2024-07-04 07:03 Antoine Couëtte
  4. 2024-07-05 17:24 Frank Reed
  5. 2024-07-06 17:22 Antoine Couëtte

06 Jul 2024 – 06 Jul 2024 : Catalogue of Stars. Part 1.

  1. 2024-07-06 22:53 Andrew Nikitin

07 Jul 2024 – 07 Jul 2024 : Catalogue of Stars. Part 2.

  1. 2024-07-07 15:38 Andrew Nikitin

07 Jul 2024 – 07 Jul 2024 : Catalogue of Stars. Part 3.

  1. 2024-07-07 15:51 Andrew Nikitin

07 Jul 2024 – 07 Jul 2024 : Catalogue of Stars. Afterword.

  1. 2024-07-07 16:20 Andrew Nikitin
  2. 2024-07-07 17:45 Antoine Couëtte

03 Jul 2024 – 08 Jul 2024 : In need of two mirrors

  1. 2024-07-03 03:34 Marc Gounard
  2. 2024-07-03 18:39 Jean-Philippe Planas
  3. 2024-07-03 19:32 Paul Bedel
  4. 2024-07-04 00:38 Bill Morris
  5. 2024-07-04 14:25 Art Leung
  6. 2024-07-08 20:41 Denis Vannier

09 Jul 2024 – 12 Jul 2024 : Question about horizon mirror unsilvered half

  1. 2024-07-09 09:43 Joe Wong
  2. 2024-07-11 21:08 Chuck Varney
  3. 2024-07-12 16:49 Denis Vannier
  4. 2024-07-12 23:51 Chuck Varney

22 Jun 2024 – 13 Jul 2024 : Lunar distance by photography

  1. 2024-06-22 19:43 Paul Hirose
  2. 2024-06-24 17:43 Peter Monta
  3. 2024-06-30 21:57 Paul Hirose
  4. 2024-07-13 19:02 Peter Monta

06 Jul 2024 – 14 Jul 2024 : Spica eclipsed by the Moon: July 13/14

  1. 2024-07-06 15:55 Frank Reed
  2. 2024-07-14 00:37 Frank Reed
  3. 2024-07-14 03:22 Joe Plazak

08 Jul 2024 – 15 Jul 2024 : ChatGPT and the navigation stars...

  1. 2024-07-08 20:13 Frank Reed
  2. 2024-07-08 20:30 Hewitt Schlereth
  3. 2024-07-09 02:55 Andrew Nikitin
  4. 2024-07-09 05:03 Frank Reed
  5. 2024-07-09 07:13 Wolfgang Köberer
  6. 2024-07-09 10:15 Bill Ritchie
  7. 2024-07-10 15:04 Huub Robroek
  8. 2024-07-12 15:12 Bob Goethe
  9. 2024-07-15 06:44 Andrew Nikitin

16 Jul 2024 – 22 Jul 2024 : Sextant Telescope

  1. 2024-07-16 13:30 João Daniel de Andrade Gomes Luís
  2. 2024-07-16 15:08 Alexandre Eremenko
  3. 2024-07-16 19:01 Marty Lyons
  4. 2024-07-17 00:40 Alexandre Eremenko
  5. 2024-07-18 06:40 Andy Howse
  6. 2024-07-18 14:38 Alexandre Eremenko
  7. 2024-07-18 21:41 David Pike
  8. 2024-07-19 14:09 Frank Reed
  9. 2024-07-19 19:31 David Pike
  10. 2024-07-20 03:10 Alexandre Eremenko
  11. 2024-07-20 13:12 Modris Fersters
  12. 2024-07-21 09:03 David Pike
  13. 2024-07-21 19:20 Modris Fersters
  14. 2024-07-22 12:13 Alexandre Eremenko
  15. 2024-07-22 14:34 David Pike

18 Jul 2024 – 25 Jul 2024 : Moon standstill livestream from Los Angeles

  1. 2024-07-18 23:24 Paul Hirose
  2. 2024-07-19 10:57 David Pike
  3. 2024-07-19 12:53 Frank Reed
  4. 2024-07-19 22:15 Bill Ritchie
  5. 2024-07-20 22:39 Frank Reed
  6. 2024-07-22 10:43 Bill Ritchie
  7. 2024-07-25 16:56 Bill Ritchie

27 Jul 2024 – 27 Jul 2024 : Moncrieff and Hood disappearance

  1. 2024-07-27 20:30 David C

01 Aug 2024 – 05 Aug 2024 : Spanish nautical almanac 1854

  1. 2024-08-01 22:31 Frank Reed
  2. 2024-08-02 06:45 Antoine Couëtte
  3. 2024-08-05 10:58 Martin Caminos

05 Aug 2024 – 05 Aug 2024 : US Navy MK 3 Mod 0 for sale

  1. 2024-08-05 11:58 Noell Wilson

21 Jul 2024 – 05 Aug 2024 : Troughton & Simms

  1. 2024-07-21 17:17 Martyn Downer
  2. 2024-08-05 12:38 Noell Wilson

05 Aug 2024 – 05 Aug 2024 : Star map on a space "soap"

  1. 2024-08-05 20:37 Frank Reed

06 Aug 2024 – 06 Aug 2024 : Re: USCG exam memories

  1. 2024-08-06 20:00 Frank Gumprecht

07 Aug 2024 – 09 Aug 2024 : Jupiter and Mars

  1. 2024-08-07 05:35 Antoine Couëtte
  2. 2024-08-07 10:15 Robert H. van Gent
  3. 2024-08-07 11:35 Roger W. Sinnott
  4. 2024-08-07 17:07 Frank Reed
  5. 2024-08-07 17:13 Antoine Couëtte
  6. 2024-08-07 22:52 Paul Hirose
  7. 2024-08-09 17:39 Bill Ritchie

02 Aug 2024 – 10 Aug 2024 : Astro-inertial navigation

  1. 2024-08-02 03:45 Paul Hirose
  2. 2024-08-03 13:39 David Pike
  3. 2024-08-03 18:13 Paul Dolkas
  4. 2024-08-03 21:11 Paul Hirose
  5. 2024-08-10 23:06 Paul Hirose

05 Jul 2024 – 13 Aug 2024 : Re: Traditional navigation by slide rule

  1. 2024-07-05 18:01 Ron S
  2. 2024-07-05 19:55 Hewitt Schlereth
  3. 2024-07-06 09:14 Dave Walden
  4. 2024-07-19 19:32 Paul Hirose
  5. 2024-07-28 03:51 Brian Walton
  6. 2024-07-29 22:05 Paul Hirose
  7. 2024-08-13 01:03 Brian Walton

24 Jul 2024 – 14 Aug 2024 : Update on search for the Earhart plane, 87 years later

  1. 2024-07-24 06:06 Gary LaPook
  2. 2024-07-24 13:23 Frank Reed
  3. 2024-07-26 01:54 Howard G
  4. 2024-07-26 08:41 David C
  5. 2024-07-26 23:32 David C
  6. 2024-07-27 05:24 David C
  7. 2024-07-27 13:32 Antoine Couëtte
  8. 2024-07-27 18:34 Antoine Couëtte
  9. 2024-07-28 00:45 Howard G
  10. 2024-07-28 02:02 Gary LaPook
  11. 2024-07-28 05:53 David C
  12. 2024-07-29 01:06 Sean C
  13. 2024-07-29 05:25 David C
  14. 2024-07-29 06:15 Antoine Couëtte
  15. 2024-07-29 09:03 Gary LaPook
  16. 2024-07-29 09:18 NavList Visitor
  17. 2024-07-29 09:27 Gary LaPook
  18. 2024-08-03 15:12 David Pike
  19. 2024-08-03 16:37 David Pike
  20. 2024-08-04 03:54 David C
  21. 2024-08-05 07:35 Howard G
  22. 2024-08-05 19:41 Frank Reed
  23. 2024-08-06 02:53 Sean C
  24. 2024-08-06 14:00 Frank Reed
  25. 2024-08-07 02:56 Howard G
  26. 2024-08-07 15:05 Howard G
  27. 2024-08-07 17:35 Frank Reed
  28. 2024-08-07 20:36 David Pike
  29. 2024-08-08 11:33 Gary LaPook
  30. 2024-08-08 21:05 David Pike
  31. 2024-08-09 18:35 Gary LaPook
  32. 2024-08-09 22:17 Howard G
  33. 2024-08-10 05:48 Gary LaPook
  34. 2024-08-10 07:32 Gary LaPook
  35. 2024-08-10 08:31 Roger Puttman
  36. 2024-08-10 19:15 NavList Visitor
  37. 2024-08-10 19:59 Gary LaPook
  38. 2024-08-10 23:59 Gary LaPook
  39. 2024-08-11 00:08 Gary LaPook
  40. 2024-08-11 00:28 Gary LaPook
  41. 2024-08-11 06:46 Gary LaPook
  42. 2024-08-11 07:30 Gary LaPook
  43. 2024-08-11 07:37 Gary LaPook
  44. 2024-08-12 21:33 Paul Hirose
  45. 2024-08-13 06:22 Gary LaPook
  46. 2024-08-14 15:14 D Maracle

15 Jul 2024 – 14 Aug 2024 : Next Steps in CelNav Journey...

  1. 2024-07-15 23:58 WCH
  2. 2024-07-16 14:14 Frank Reed
  3. 2024-07-22 02:09 Will H.
  4. 2024-07-22 19:28 Modris Fersters
  5. 2024-07-23 04:00 Will H.
  6. 2024-07-24 16:45 Denis Vannier
  7. 2024-07-24 21:39 Denis Vannier
  8. 2024-07-25 16:25 Paul Saffo
  9. 2024-07-26 16:04 NavList Visitor
  10. 2024-07-31 03:44 Will H.
  11. 2024-08-14 18:36 Art Leung

15 Aug 2024 – 15 Aug 2024 : Re: Underwater bells as navigation aids

  1. 2024-08-15 18:42 Paul Hirose

12 Aug 2024 – 15 Aug 2024 : B Cooke and Son Hull

  1. 2024-08-12 21:02 David Pike
  2. 2024-08-14 17:34 David Pike
  3. 2024-08-15 22:03 Michael Bradley

20 Aug 2024 – 21 Aug 2024 : Celestaire logo

  1. 2024-08-20 21:12 Paul Hirose
  2. 2024-08-21 17:02 Sean C

23 Aug 2024 – 23 Aug 2024 : Easy Sun GHA next week (EqT=0)

  1. 2024-08-23 18:30 Frank Reed

02 Aug 2024 – 29 Aug 2024 : Rocket launch and navigation stars

  1. 2024-08-02 21:29 Frank Reed
  2. 2024-08-23 20:59 Frank Reed
  3. 2024-08-24 17:14 David Pike
  4. 2024-08-24 18:40 Rafael C. Caruso
  5. 2024-08-24 19:01 Rafael C. Caruso
  6. 2024-08-25 12:44 Robin Stuart
  7. 2024-08-25 16:49 David Pike
  8. 2024-08-25 17:44 Robin Stuart
  9. 2024-08-25 19:29 David Pike
  10. 2024-08-27 13:56 Frank Reed
  11. 2024-08-27 14:00 Frank Reed
  12. 2024-08-27 14:49 Frank Reed
  13. 2024-08-27 15:06 Frank Reed
  14. 2024-08-29 13:12 Rafael C. Caruso

01 Sep 2024 – 01 Sep 2024 : Moon Time

  1. 2024-09-01 19:55 Bob Goethe

27 Aug 2024 – 01 Sep 2024 : US Naval Observatory back online

  1. 2024-08-27 15:08 Gary LaPook
  2. 2024-09-01 20:20 Chuck Varney

25 Aug 2024 – 02 Sep 2024 : Is 20" arc error compatible with "free of error for practical use"?

  1. 2024-08-25 20:02 Nicola B
  2. 2024-08-27 10:11 David Pike
  3. 2024-08-27 15:58 Peter B
  4. 2024-08-27 17:07 Art Leung
  5. 2024-08-27 17:44 David Pike
  6. 2024-08-28 20:27 David Pike
  7. 2024-09-02 15:41 Nicola B

03 Sep 2024 – 04 Sep 2024 : Calibrating Your Sextant Without Horizon or Collimator

  1. 2024-09-03 12:07 David Pike
  2. 2024-09-03 17:14 Frank Reed
  3. 2024-09-04 11:00 David Pike
  4. 2024-09-04 23:46 Paul Hirose

08 Sep 2024 – 08 Sep 2024 : A New Galaxy

  1. 2024-09-08 11:10 David Pike
  2. 2024-09-08 11:12 David Pike

07 Sep 2024 – 10 Sep 2024 : Learn the southern sky

  1. 2024-09-07 00:35 Frank Reed
  2. 2024-09-07 01:08 Frank Reed
  3. 2024-09-07 01:16 Roger Puttman
  4. 2024-09-07 14:35 Htom Trites
  5. 2024-09-10 12:50 Robin Stuart

12 Sep 2024 – 15 Sep 2024 : Astral Navigator program

  1. 2024-09-12 03:29 Alan S
  2. 2024-09-12 20:26 Murray Buckman
  3. 2024-09-12 20:35 Bill Ritchie
  4. 2024-09-15 16:58 Alan S

13 Aug 2024 – 15 Sep 2024 : Nautical Almanac 2025

  1. 2024-08-13 21:00 Rafael C. Caruso
  2. 2024-08-14 15:20 Martin Caminos
  3. 2024-08-15 12:11 Dave Walden
  4. 2024-08-28 01:45 Alan S
  5. 2024-08-30 14:03 Huub Robroek
  6. 2024-08-31 03:11 Dale Lichtblau
  7. 2024-08-31 04:55 Gary LaPook
  8. 2024-08-31 19:03 Dave Walden
  9. 2024-08-31 20:15 Sam Lyness
  10. 2024-09-01 01:28 Sean C
  11. 2024-09-04 15:40 Dale Lichtblau
  12. 2024-09-15 17:42 Frank Reed
  13. 2024-09-15 18:37 Frank Reed

17 Sep 2024 – 17 Sep 2024 : Longitude by sunset challenge

  1. 2024-09-17 10:52 David Pike
  2. 2024-09-17 11:49 David Pike
  3. 2024-09-17 19:29 Murray Buckman

17 Sep 2024 – 17 Sep 2024 : Running Survey of a coastline

  1. 2024-09-17 21:52 max mulhern

21 Sep 2024 – 22 Sep 2024 : Equinox time?

  1. 2024-09-21 17:43 Frank Reed
  2. 2024-09-22 04:32 Robert H. van Gent
  3. 2024-09-22 23:36 Paul Hirose

08 Sep 2024 – 23 Sep 2024 : Earhart book by Long

  1. 2024-09-08 18:34 Paul Hirose
  2. 2024-09-09 21:40 Paul Hirose
  3. 2024-09-23 20:39 Paul Hirose

25 Sep 2024 – 25 Sep 2024 : Van Gogh: where and when puzzles

  1. 2024-09-25 13:32 Dave Walden
  2. 2024-09-25 14:44 Frank Reed

25 Sep 2024 – 25 Sep 2024 : Definition of Index Error and Arc Error

  1. 2024-09-25 15:48 David Pike

27 Sep 2024 – 27 Sep 2024 : Celestial Navigation on the Earth's surface and in interstellar space

  1. 2024-09-27 14:18 Andrés Ruiz

25 Sep 2024 – 27 Sep 2024 : Lunar Distances with a Russian Sextant

  1. 2024-09-25 02:44 Martin Caminos
  2. 2024-09-25 13:19 Alexandre Eremenko
  3. 2024-09-25 22:46 Martin Caminos
  4. 2024-09-26 12:21 Alexandre Eremenko
  5. 2024-09-26 22:25 Martin Caminos
  6. 2024-09-27 16:36 Alexandre Eremenko

10 Sep 2024 – 30 Sep 2024 : Re: Agnostic gnomon and horary error

  1. 2024-09-10 23:56 Chuck Varney
  2. 2024-09-12 10:24 Adrian F
  3. 2024-09-12 21:06 Chuck Varney
  4. 2024-09-18 19:03 Adrian F
  5. 2024-09-19 23:53 Chuck Varney
  6. 2024-09-30 14:38 Frank Reed

20 Sep 2024 – 30 Sep 2024 : Crashed on an alien planet... where am I?

  1. 2024-09-20 16:06 Frank Reed
  2. 2024-09-20 16:42 Doug Faunt
  3. 2024-09-20 19:09 Bobby K
  4. 2024-09-20 21:22 Hewitt Schlereth
  5. 2024-09-21 19:11 Robin Stuart
  6. 2024-09-22 13:35 Martin Caminos
  7. 2024-09-22 15:14 David Pike
  8. 2024-09-30 15:28 Frank Reed
  9. 2024-09-30 16:34 Frank Reed
  10. 2024-09-30 17:13 Frank Reed
  11. 2024-09-30 19:13 David Pike

30 Sep 2024 – 30 Sep 2024 : Visting London Oct 11-15 maybe...

  1. 2024-09-30 18:10 Frank Reed
  2. 2024-09-30 19:02 Bill Lionheart
  3. 2024-09-30 19:18 Frank Reed

25 Sep 2024 – 03 Oct 2024 : Correction vs. error

  1. 2024-09-25 23:25 Paul Hirose
  2. 2024-09-26 04:30 Frank Reed
  3. 2024-09-26 05:00 Martin Caminos
  4. 2024-09-26 14:30 Andrés Ruiz
  5. 2024-09-26 19:30 Lars Bergman
  6. 2024-09-30 17:46 Frank Reed
  7. 2024-09-30 19:36 Lars Bergman
  8. 2024-10-03 06:12 Andrés Ruiz

04 Oct 2024 – 04 Oct 2024 : Re: Traditional navigation by slide rule

  1. 2024-10-04 01:39 Brian Walton

06 Oct 2024 – 06 Oct 2024 : Tussles with a Mk IX A bubble sextant

  1. 2024-10-06 17:33 Lawrie Elms

06 Oct 2024 – 09 Oct 2024 : Quality Used Sextant

  1. 2024-10-06 13:17 Donn Denman
  2. 2024-10-06 18:36 Frank Reed
  3. 2024-10-06 22:21 Alexandre Eremenko
  4. 2024-10-06 22:32 Alexandre Eremenko
  5. 2024-10-07 13:19 Art Leung
  6. 2024-10-08 11:11 Donn Denman
  7. 2024-10-08 16:09 Fred Hebard
  8. 2024-10-08 17:34 Donn Denman
  9. 2024-10-08 20:02 David Pike
  10. 2024-10-08 21:13 NavList Visitor
  11. 2024-10-09 00:51 Donn Denman
  12. 2024-10-09 15:18 Fred Hebard

06 Oct 2024 – 09 Oct 2024 : Excel for sight reductions

  1. 2024-10-06 07:04 Phil N
  2. 2024-10-06 14:38 David Pike
  3. 2024-10-06 15:00 Tibor Miseta
  4. 2024-10-06 15:06 Peter Hakel
  5. 2024-10-06 18:03 David Pike
  6. 2024-10-06 18:33 João Daniel Luís
  7. 2024-10-06 20:56 David Pike
  8. 2024-10-07 00:29 Sean C
  9. 2024-10-07 12:46 Frank Reed
  10. 2024-10-07 15:03 Bill Lionheart
  11. 2024-10-08 03:20 Andrés Ruiz
  12. 2024-10-08 06:43 Andy Howse
  13. 2024-10-08 22:20 Phil N
  14. 2024-10-09 09:24 Frank Reed
  15. 2024-10-09 14:28 Dave Walden
  16. 2024-10-09 16:27 Bill Lionheart

11 Oct 2024 – 12 Oct 2024 : Aurora Visible in Southern Virginia?

  1. 2024-10-11 01:52 Sean C
  2. 2024-10-11 07:47 Jeffrey Rock
  3. 2024-10-12 09:11 Frank Reed

13 Oct 2024 – 13 Oct 2024 : Navigation Spreadsheets in 2025

  1. 2024-10-13 15:25 Peter Hakel

16 Oct 2024 – 16 Oct 2024 : In nights of old, when monks were bold

  1. 2024-10-16 20:50 David Pike

10 Oct 2024 – 20 Oct 2024 : Sextant Mirrors Repair

  1. 2024-10-10 14:44 Martin Caminos
  2. 2024-10-10 15:31 Jean-Philippe Planas
  3. 2024-10-10 16:39 Jean-Philippe Planas
  4. 2024-10-10 18:50 Martin Caminos
  5. 2024-10-20 00:42 Al Stewart

20 Oct 2024 – 20 Oct 2024 : Re: Moon standstill livestream from Los Angeles

  1. 2024-10-20 01:00 Paul Hirose

14 Oct 2024 – 22 Oct 2024 : Connaissance des Temps

  1. 2024-10-14 16:50 Dale Lichtblau
  2. 2024-10-17 13:30 Antoine Couëtte
  3. 2024-10-21 20:50 Huub Robroek
  4. 2024-10-22 14:16 Frank Reed

22 Oct 2024 – 26 Oct 2024 : Another weird Earhart theory??

  1. 2024-10-22 22:23 Frank Reed
  2. 2024-10-24 14:42 Art Leung
  3. 2024-10-24 18:50 Gary LaPook
  4. 2024-10-26 17:32 Kenton Spading

25 Oct 2024 – 28 Oct 2024 : "Speed of Earth" installation

  1. 2024-10-25 17:21 Paul Saffo
  2. 2024-10-27 13:24 Frank Reed
  3. 2024-10-28 04:24 John Clements
  4. 2024-10-28 04:43 Frank Reed
  5. 2024-10-28 17:22 Paul Saffo

25 Oct 2024 – 29 Oct 2024 : Derivation of the time-azimuth formula

  1. 2024-10-25 16:41 Patrick Keenan
  2. 2024-10-25 20:17 Lars Bergman
  3. 2024-10-28 20:57 Patrick Keenan
  4. 2024-10-29 11:23 Frank Reed
  5. 2024-10-29 12:39 Patrick Keenan
  6. 2024-10-29 13:58 Lars Bergman
  7. 2024-10-29 15:12 Frank Reed

10 Oct 2024 – 31 Oct 2024 : Re: Quality Used Sextant - Bought a Davis Mark 3

  1. 2024-10-10 19:13 Donn Denman
  2. 2024-10-31 02:32 Noell Wilson

19 Oct 2024 – 31 Oct 2024 : James Caird replica voyage 1993

  1. 2024-10-19 12:56 Frank Reed
  2. 2024-10-20 11:08 Michael Bradley
  3. 2024-10-20 11:51 Frank Reed
  4. 2024-10-21 08:00 Michael Bradley
  5. 2024-10-21 12:19 Frank Reed
  6. 2024-10-22 14:32 Frank Reed
  7. 2024-10-31 02:44 Noell Wilson

29 Oct 2024 – 31 Oct 2024 : Antique sextant

  1. 2024-10-29 01:17 Lisa Radomski
  2. 2024-10-31 02:55 Noell Wilson

24 Oct 2024 – 31 Oct 2024 : Celestial navigation for pilots

  1. 2024-10-24 14:49 Mike G
  2. 2024-10-24 15:06 Art Leung
  3. 2024-10-24 16:24 David Pike
  4. 2024-10-25 14:31 Martin Caminos
  5. 2024-10-25 17:48 Gary LaPook
  6. 2024-10-25 18:05 Gary LaPook
  7. 2024-10-25 19:12 Gary LaPook
  8. 2024-10-25 19:19 Gary LaPook
  9. 2024-10-25 21:11 R William McAllister
  10. 2024-10-27 11:46 Frank Reed
  11. 2024-10-27 12:13 Frank Reed
  12. 2024-10-27 19:03 David Pike
  13. 2024-10-27 20:23 David Pike
  14. 2024-10-27 21:00 Frank Reed
  15. 2024-10-27 21:20 David Pike
  16. 2024-10-28 03:14 David C
  17. 2024-10-29 06:14 NavList Visitor
  18. 2024-10-29 11:43 Frank Reed
  19. 2024-10-31 06:52 Gary LaPook
  20. 2024-10-31 06:58 Gary LaPook

29 Oct 2024 – 31 Oct 2024 : Effects of GPS outage

  1. 2024-10-29 14:11 Frank Reed
  2. 2024-10-29 20:50 David C
  3. 2024-10-30 15:42 Frank Reed
  4. 2024-10-31 12:53 Bill Lionheart

31 Oct 2024 – 01 Nov 2024 : Imperial Airways Sextants

  1. 2024-10-31 01:04 David C
  2. 2024-11-01 22:33 Paul Hirose

28 Oct 2024 – 04 Nov 2024 : Do you know this instrument ?

  1. 2024-10-28 07:59 Philippe Posth
  2. 2024-10-28 14:47 David Pike
  3. 2024-10-28 14:50 Luc Van den Borre
  4. 2024-10-28 14:58 Bill Lionheart
  5. 2024-10-28 15:22 David Pike
  6. 2024-10-28 15:38 David Pike
  7. 2024-10-28 16:55 Denis Vannier
  8. 2024-10-28 16:57 Alexandre Eremenko
  9. 2024-10-28 20:54 David Pike
  10. 2024-10-28 21:24 David Pike
  11. 2024-10-28 22:23 Don Seltzer
  12. 2024-10-29 13:51 Martin Caminos
  13. 2024-10-29 19:43 Art Leung
  14. 2024-10-30 18:15 Gary LaPook
  15. 2024-10-30 18:53 Frank Reed
  16. 2024-10-30 21:00 Murray Buckman
  17. 2024-10-30 23:10 David Pike
  18. 2024-10-30 23:14 Frank Reed
  19. 2024-10-31 03:35 Murray Buckman
  20. 2024-10-31 10:52 David Pike
  21. 2024-10-31 16:36 Murray Buckman
  22. 2024-10-31 17:02 David Pike
  23. 2024-10-31 19:36 Murray Buckman
  24. 2024-10-31 19:49 David Pike
  25. 2024-11-01 13:24 Adrian F
  26. 2024-11-01 16:53 David Pike
  27. 2024-11-01 17:00 David Pike
  28. 2024-11-01 20:01 Gary LaPook
  29. 2024-11-02 21:57 Chuck Varney
  30. 2024-11-03 15:36 Art Leung
  31. 2024-11-03 15:53 David Pike
  32. 2024-11-04 14:51 Frank Reed
  33. 2024-11-04 17:31 David Pike
  34. 2024-11-04 18:15 Paul Saffo
  35. 2024-11-04 22:02 David Pike

04 Nov 2024 – 05 Nov 2024 : Precomputed celestial fix adjustment

  1. 2024-11-04 05:18 Paul Hirose
  2. 2024-11-04 14:57 Frank Reed
  3. 2024-11-04 17:12 David Pike
  4. 2024-11-04 21:31 David Pike
  5. 2024-11-04 23:10 Gary LaPook
  6. 2024-11-05 17:42 David Pike

06 Aug 2024 – 05 Nov 2024 : Bubble horizon altitude corrections

  1. 2024-08-06 21:03 Thomas K
  2. 2024-08-29 18:58 Thomas K
  3. 2024-08-29 22:03 David Pike
  4. 2024-08-29 23:52 Gary LaPook
  5. 2024-08-30 00:05 Gary LaPook
  6. 2024-08-30 08:53 David Pike
  7. 2024-09-05 00:38 Thomas K
  8. 2024-09-05 00:49 Frank Reed
  9. 2024-09-05 00:54 Gary LaPook
  10. 2024-09-05 01:16 Gary LaPook
  11. 2024-09-08 19:17 Thomas K
  12. 2024-09-08 22:43 Thomas K
  13. 2024-09-09 20:16 David Pike
  14. 2024-09-12 10:43 David Pike
  15. 2024-09-15 17:58 Frank Reed
  16. 2024-09-15 23:33 Thomas K
  17. 2024-09-16 21:47 David Pike
  18. 2024-09-17 18:41 Art Leung
  19. 2024-09-23 14:46 Thomas K
  20. 2024-09-23 20:49 David Pike
  21. 2024-09-26 18:33 Thomas K
  22. 2024-09-27 22:03 David Pike
  23. 2024-09-28 21:14 David Pike
  24. 2024-09-30 12:18 David Pike
  25. 2024-10-02 16:09 Michael Josefsson
  26. 2024-10-15 13:11 Art Leung
  27. 2024-10-15 18:45 Gary LaPook
  28. 2024-10-15 19:14 David Pike
  29. 2024-10-16 16:48 Art Leung
  30. 2024-10-16 20:36 David Pike
  31. 2024-10-19 12:40 Frank Reed
  32. 2024-10-20 11:23 David Pike
  33. 2024-10-21 11:29 Frank Reed
  34. 2024-10-21 12:06 Frank Reed
  35. 2024-10-21 15:09 Art Leung
  36. 2024-10-21 20:43 David Pike
  37. 2024-10-21 21:30 David Pike
  38. 2024-10-22 14:03 Frank Reed
  39. 2024-11-05 18:27 Thomas K

05 Nov 2024 – 06 Nov 2024 : Marean-Kielhorn Director instruction pamphlet

  1. 2024-11-05 18:51 Dave Walden
  2. 2024-11-06 03:20 Bela Kovacs
  3. 2024-11-06 05:45 Andrés Ruiz
  4. 2024-11-06 13:00 Dave Walden

07 Nov 2024 – 10 Nov 2024 : San Martin's longitudes on Magellan's circumnavigation: luck or mastery?

  1. 2024-11-07 10:56 Andrés Ruiz
  2. 2024-11-08 10:35 Dave Walden
  3. 2024-11-09 22:48 Frank Reed
  4. 2024-11-10 15:44 Wolfgang Köberer
  5. 2024-11-10 18:37 Frank Reed

10 Nov 2024 – 11 Nov 2024 : Celestial navigation by digital photography: a curious anomaly

  1. 2024-11-10 18:57 Frank Reed
  2. 2024-11-11 00:13 David Fleming
  3. 2024-11-11 07:37 Antoine Couëtte
  4. 2024-11-11 12:47 Matus Tejiscak
  5. 2024-11-11 14:36 Robert Neff
  6. 2024-11-11 16:06 Frank Reed
  7. 2024-11-11 22:52 Bill Ritchie

04 Nov 2024 – 13 Nov 2024 : Upper and lower scale quintants

  1. 2024-11-04 22:13 David Pike
  2. 2024-11-05 02:58 Alexandre Eremenko
  3. 2024-11-05 18:10 David Pike
  4. 2024-11-05 18:23 Paul Saffo
  5. 2024-11-11 00:50 Chuck Varney
  6. 2024-11-11 10:36 Uwe Buettner
  7. 2024-11-12 19:54 David Pike
  8. 2024-11-13 16:11 Chuck Varney
  9. 2024-11-13 18:16 David Pike
  10. 2024-11-13 19:20 David Pike

23 Oct 2024 – 17 Nov 2024 : Navigation Stars and Endeavour

  1. 2024-10-23 22:23 Frank Reed
  2. 2024-10-24 16:30 Frank Reed
  3. 2024-10-25 00:38 Hewitt Schlereth
  4. 2024-10-31 23:40 Frank Reed
  5. 2024-11-17 17:28 Frank Reed

10 Nov 2024 – 17 Nov 2024 : Grumbling about Grus

  1. 2024-11-10 18:40 Frank Reed
  2. 2024-11-16 17:07 Rafael C. Caruso
  3. 2024-11-17 18:31 Rafael C. Caruso
  4. 2024-11-17 18:43 Frank Reed

19 Nov 2024 – 20 Nov 2024 : Nautical almanac questions

  1. 2024-11-19 18:46 NavList Visitor
  2. 2024-11-19 19:33 Wolfgang Köberer
  3. 2024-11-19 23:31 David Pike
  4. 2024-11-20 07:17 Wolfgang Köberer
  5. 2024-11-20 11:18 David Pike
  6. 2024-11-20 17:00 Robert H. van Gent
  7. 2024-11-20 20:03 Frank Reed
  8. 2024-11-20 20:17 Adrian F

24 Nov 2024 – 24 Nov 2024 : Slightly off topic: Another Amelia Earhart video

  1. 2024-11-24 12:16 Michael Josefsson

31 Oct 2024 – 25 Nov 2024 : Sinking of the Bayesian

  1. 2024-10-31 13:54 Frank Reed
  2. 2024-11-01 00:44 Noell Wilson
  3. 2024-11-25 00:05 Noell Wilson

22 Nov 2024 – 25 Nov 2024 : My first Sun/Moon fix for at least 45 years (if ever)

  1. 2024-11-22 21:37 David Pike
  2. 2024-11-25 02:21 Frank Reed

22 Nov 2024 – 25 Nov 2024 : A sextant in (not so) ancient Britain

  1. 2024-11-22 07:21 Frank Reed
  2. 2024-11-22 19:20 Chuck Varney
  3. 2024-11-22 19:47 Paul Saffo
  4. 2024-11-22 20:11 Charles McElhill
  5. 2024-11-22 21:31 Bill Lionheart
  6. 2024-11-23 02:02 Sean C
  7. 2024-11-25 03:27 Frank Reed

20 Nov 2024 – 29 Nov 2024 : Bygrave sight reduction accuracy with slide rule

  1. 2024-11-20 17:29 Paul Hirose
  2. 2024-11-21 07:02 Brian Walton
  3. 2024-11-21 08:50 Gary LaPook
  4. 2024-11-22 06:40 Gary LaPook
  5. 2024-11-27 09:19 Gary LaPook
  6. 2024-11-29 12:42 Brian Walton

29 Nov 2024 – 01 Dec 2024 : Searching for Air Almanac 2025

  1. 2024-11-29 23:07 Michael Bradley
  2. 2024-11-30 01:21 Red Garr
  3. 2024-11-30 12:34 David Pike
  4. 2024-11-30 21:17 Art Leung
  5. 2024-11-30 22:05 Bill Ritchie
  6. 2024-12-01 12:31 David Pike
  7. 2024-12-01 15:53 Joe Plazak
  8. 2024-12-01 21:00 Michael Bradley

02 Dec 2024 – 02 Dec 2024 : Display digital info in sight tube

  1. 2024-12-02 11:58 Bill Lionheart

02 Dec 2024 – 02 Dec 2024 : SNO-M manual

  1. 2024-12-02 15:35 NavList Visitor
  2. 2024-12-02 19:02 Modris Fersters

18 Oct 2024 – 04 Dec 2024 : "Endurance" documentary premiere

  1. 2024-10-18 17:21 Frank Reed
  2. 2024-11-12 03:42 Martin Caminos
  3. 2024-11-23 13:25 Robin Stuart
  4. 2024-11-28 09:51 Frank Reed
  5. 2024-12-04 15:57 Robin Stuart

07 Dec 2024 – 07 Dec 2024 : Re: Stellarium sextant plugin

  1. 2024-12-07 13:51 Bill Lionheart

03 Dec 2024 – 08 Dec 2024 : Mathematical tables and machine computation c.1932

  1. 2024-12-03 23:16 Paul Hirose
  2. 2024-12-04 00:25 Lu Abel
  3. 2024-12-04 18:02 Alexandre Eremenko
  4. 2024-12-04 20:43 Paul Hirose
  5. 2024-12-08 18:45 Frank Reed

08 Dec 2024 – 08 Dec 2024 : [ADMIN] NavList posting by email

  1. 2024-12-08 19:59 Frank Reed

08 Dec 2024 – 08 Dec 2024 : B-52 Astro Tracker

  1. 2024-12-08 23:22 Peter Monta

12 Dec 2024 – 13 Dec 2024 : Celestial nav trainer manual 1943

  1. 2024-12-12 20:51 Paul Hirose
  2. 2024-12-13 16:46 David Pike
  3. 2024-12-13 17:01 Frank Reed

15 Dec 2024 – 15 Dec 2024 : Navigation-related story in SF Chronicle, page 1 above the fold!

  1. 2024-12-15 05:08 Paul Saffo

14 Dec 2024 – 15 Dec 2024 : Estimating horizon from a photo on a clear night

  1. 2024-12-14 14:38 Bill Lionheart
  2. 2024-12-14 17:31 David Pike
  3. 2024-12-14 17:59 Frank Reed
  4. 2024-12-14 19:17 Gary LaPook
  5. 2024-12-14 19:23 Bill Lionheart
  6. 2024-12-14 19:26 Bill Lionheart
  7. 2024-12-15 17:47 Frank Reed
  8. 2024-12-15 18:45 Bill Lionheart

28 Nov 2024 – 16 Dec 2024 : Time and Longitude by Jupiter's moons

  1. 2024-11-28 08:16 Frank Reed
  2. 2024-11-28 17:13 Robert H. van Gent
  3. 2024-11-29 09:44 Wolfgang Köberer
  4. 2024-11-29 11:24 Wolfgang Köberer
  5. 2024-11-29 15:07 Robert H. van Gent
  6. 2024-12-01 19:39 Robin Stuart
  7. 2024-12-02 16:11 Lars Bergman
  8. 2024-12-04 16:54 Steve Gillion
  9. 2024-12-04 23:09 Bill Ritchie
  10. 2024-12-07 17:00 Robin Stuart
  11. 2024-12-07 17:01 Frank Reed
  12. 2024-12-08 00:58 Sean C
  13. 2024-12-08 12:52 Peter Monta
  14. 2024-12-08 17:15 Frank Reed
  15. 2024-12-08 17:17 Frank Reed
  16. 2024-12-08 18:40 Frank Reed
  17. 2024-12-09 02:40 Frank Reed
  18. 2024-12-09 15:05 Robin Stuart
  19. 2024-12-10 20:09 David C
  20. 2024-12-11 17:10 Robert H. van Gent
  21. 2024-12-16 05:26 Frank Reed
  22. 2024-12-16 15:45 Ken Muldrew
  23. 2024-12-16 18:10 Frank Reed

25 Nov 2024 – 18 Dec 2024 : What is an Astrovan and where can I get one?

  1. 2024-11-25 02:32 Frank Reed
  2. 2024-11-25 15:01 David Pike
  3. 2024-11-28 08:28 Frank Reed
  4. 2024-11-28 14:18 David Pike
  5. 2024-11-28 18:31 Paul Saffo
  6. 2024-12-17 22:20 David Pike
  7. 2024-12-18 17:23 Frank Reed

18 Dec 2024 – 18 Dec 2024 : Sable Island article in National Geographic 1965

  1. 2024-12-18 21:09 Paul Hirose

22 Dec 2024 – 22 Dec 2024 : Neil deGrasse Tyson... a Close Encounter

  1. 2024-12-22 19:43 Frank Reed
  2. 2024-12-22 20:14 Gary LaPook

21 Dec 2024 – 23 Dec 2024 : Meridional Parts

  1. 2024-12-21 02:22 David C
  2. 2024-12-21 11:40 Lars Bergman
  3. 2024-12-21 20:42 David Pike
  4. 2024-12-22 08:47 Gary LaPook
  5. 2024-12-23 01:24 David C
  6. 2024-12-23 01:59 David C
  7. 2024-12-23 03:53 Gary LaPook
  8. 2024-12-23 14:23 Robin Stuart
  9. 2024-12-23 17:15 David Pike
  10. 2024-12-23 17:21 Frank Reed

11 Dec 2024 – 24 Dec 2024 : Neil deGrasse Tyson, nautical heretic?

  1. 2024-12-11 13:15 Noell Wilson
  2. 2024-12-14 03:10 Sean C
  3. 2024-12-14 16:44 Frank Reed
  4. 2024-12-14 17:51 Frank Reed
  5. 2024-12-14 19:12 Antoine Couëtte
  6. 2024-12-14 20:53 Bill Lionheart
  7. 2024-12-14 21:27 Peter B
  8. 2024-12-14 23:15 David C
  9. 2024-12-15 01:15 Sean C
  10. 2024-12-15 12:37 R William McAllister
  11. 2024-12-15 12:41 R William McAllister
  12. 2024-12-15 23:02 Frank Reed
  13. 2024-12-17 03:25 David C
  14. 2024-12-17 04:33 Frank Reed
  15. 2024-12-18 16:34 Howard G
  16. 2024-12-18 17:36 Martin Whittle
  17. 2024-12-19 01:56 Murray Buckman
  18. 2024-12-19 17:07 max mulhern
  19. 2024-12-20 23:07 Murray Buckman
  20. 2024-12-21 15:02 Brian Walton
  21. 2024-12-21 15:17 Brian Walton
  22. 2024-12-24 13:47 David Pike

24 Dec 2024 – 24 Dec 2024 : Voyage of the Leviathan

  1. 2024-12-24 17:13 Jeffrey Rock
  2. 2024-12-24 17:44 Simon Horwith
  3. 2024-12-24 21:38 Drago Simac

25 Dec 2024 – 25 Dec 2024 : Best celnav books available in 2025

  1. 2024-12-25 11:21 Frank A

25 Dec 2024 – 26 Dec 2024 : Merry Christmas!

  1. 2024-12-25 11:12 Frank A
  2. 2024-12-25 18:05 Jeffrey Rock
  3. 2024-12-26 02:16 Sam Lyness

26 Dec 2024 – 26 Dec 2024 : Holiday season

  1. 2024-12-26 04:34 Alan S
  2. 2024-12-26 09:02 Simon Horwith

27 Dec 2024 – 27 Dec 2024 : Another sextant in popular culture

  1. 2024-12-27 19:26 Frank Reed

28 Dec 2024 – 28 Dec 2024 : Variation App (android)

  1. 2024-12-28 15:52 Andrés Ruiz

27 Dec 2024 – 28 Dec 2024 : Re: Link Celestial Navigation Trainer Manual

  1. 2024-12-27 14:08 NavList Visitor
  2. 2024-12-27 21:33 David Pike
  3. 2024-12-27 23:46 Tim Luton
  4. 2024-12-28 10:20 David Pike
  5. 2024-12-28 16:17 Tim Luton

19 Dec 2024 – 29 Dec 2024 : Where is this phone-addicted observer?

  1. 2024-12-19 05:44 Frank Reed
  2. 2024-12-19 18:13 David Pike
  3. 2024-12-19 19:59 Antoine Couëtte
  4. 2024-12-19 21:16 Murray Buckman
  5. 2024-12-19 23:15 David Pike
  6. 2024-12-20 05:12 Antoine Couëtte
  7. 2024-12-21 12:17 David Pike
  8. 2024-12-21 15:24 Frank Reed
  9. 2024-12-21 15:51 Frank Reed
  10. 2024-12-21 16:01 Frank Reed
  11. 2024-12-21 16:26 Frank Reed
  12. 2024-12-21 18:00 David Pike
  13. 2024-12-21 21:16 David Pike
  14. 2024-12-22 12:13 Bill Lionheart
  15. 2024-12-27 16:12 Dave Walden
  16. 2024-12-27 22:34 David Pike
  17. 2024-12-28 04:08 Dave Walden
  18. 2024-12-28 14:45 David Pike
  19. 2024-12-28 18:20 Dave Walden
  20. 2024-12-29 09:39 David Pike

30 Dec 2024 – 30 Dec 2024 : Circumpolar umbrella in the Russian exclave

  1. 2024-12-30 04:29 Frank Reed

31 Dec 2024 – 31 Dec 2024 : Sphere Research still in business

  1. 2024-12-31 20:44 Paul Hirose

29 Dec 2024 – 01 Jan 2025 : C. Plath Sextant - St. Augustine Lighthouse Museum

  1. 2024-12-29 23:07 Martin Caminos
  2. 2024-12-30 02:43 Frank Reed
  3. 2024-12-30 20:17 Gary LaPook
  4. 2024-12-30 20:47 Frank A
  5. 2024-12-30 23:52 Denis Vannier
  6. 2025-01-01 00:50 Martin Caminos
  7. 2025-01-01 11:45 David Pike

30 Dec 2024 – 04 Jan 2025 : 1966 C. Plath, Hamburg sextant

  1. 2024-12-30 20:52 Frank A
  2. 2025-01-02 19:45 Frank A
  3. 2025-01-02 20:10 Frank Reed
  4. 2025-01-04 11:05 Carsten John
  5. 2025-01-04 12:41 Michael Bradley

20 Dec 2024 – 09 Jan 2025 : Casio F-91W Upgrade

  1. 2024-12-20 01:59 Sean C
  2. 2024-12-20 19:24 Peter Monta
  3. 2024-12-21 18:20 Paul Saffo
  4. 2024-12-21 19:16 Bill Lionheart
  5. 2024-12-25 22:06 Craig Dickson
  6. 2024-12-25 22:48 Frank Reed
  7. 2024-12-25 22:55 Bill Lionheart
  8. 2024-12-26 03:22 Sean C
  9. 2024-12-26 09:40 Bill Lionheart
  10. 2024-12-27 16:10 Dave Walden
  11. 2024-12-28 00:03 Bill Lionheart
  12. 2024-12-28 02:39 Sean C
  13. 2024-12-30 17:29 Murray Peake
  14. 2024-12-31 08:31 Bill Lionheart
  15. 2025-01-01 14:36 Murray Peake
  16. 2025-01-01 21:04 Bill Lionheart
  17. 2025-01-09 15:55 Murray Peake
  18. 2025-01-09 17:20 Bill Lionheart

16 Dec 2024 – 16 Jan 2025 : Reliable navigation coordinates of stars

  1. 2024-12-16 18:00 Frank Reed
  2. 2025-01-16 09:11 Antoine Couëtte

31 Dec 2024 – 24 Jan 2025 : Pocket box sextant recommendation?

  1. 2024-12-31 04:33 Craig D
  2. 2024-12-31 06:43 Alexandre Eremenko
  3. 2024-12-31 18:09 Frank Reed
  4. 2025-01-01 03:42 Sean C
  5. 2025-01-01 11:22 Craig D
  6. 2025-01-01 17:48 Alexandre Eremenko
  7. 2025-01-01 18:23 Alexandre Eremenko
  8. 2025-01-07 11:40 Robert VanderPol II
  9. 2025-01-07 15:22 Frank Reed
  10. 2025-01-11 20:53 Noell Wilson
  11. 2025-01-15 10:15 Craig D
  12. 2025-01-15 16:15 Alexandre Eremenko
  13. 2025-01-16 01:24 Craig D
  14. 2025-01-16 02:06 Frank Reed
  15. 2025-01-16 03:20 NavList Visitor
  16. 2025-01-16 17:36 Huub Robroek
  17. 2025-01-18 16:22 Noell Wilson
  18. 2025-01-19 03:36 Alexandre Eremenko
  19. 2025-01-24 11:40 Noell Wilson