Index includes 103 messages. Sorted alphabetically by subject.
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Re: 200-year-old Nautical Almanacs online | R.H. van Gent | 7 Mar 2007, 09:00 |
Ahab's Arithmetic; or, the mathematics of Moby-Dick | Robert H. van Gent | 29 Mar 2019, 09:45 |
Re: Antique Sextant | R.H. van Gent | 13 Oct 2001, 22:32 |
Arctic circle | R.H. van Gent | 5 Jul 2006, 07:29 |
Re: Arctic circle | R.H. van Gent | 6 Jul 2006, 08:28 |
Re: Arctic circle | R.H. van Gent | 7 Jul 2006, 07:34 |
Re: Astrolabe | R.H. van Gent | 29 Jun 2006, 09:09 |
Re: Astrolabe. was: [NAV-L] The point of it all | R.H. van Gent | 29 Jun 2006, 11:29 |
Re: Astronomical panorama location and date | Robert H. van Gent | 20 May 2019, 09:26 |
Re: Astronomical panorama location and date | Robert H. van Gent | 21 May 2019, 07:58 |
Re: Bessel's solution of lunar distances | Robert H. van Gent | 18 Mar 2019, 09:23 |
Re: Book review | Robert H. van Gent | 18 Dec 2022, 19:51 |
Re: Celestial globe gores | Robert H. van Gent | 28 Dec 2022, 11:25 |
Re: Celestial globe gores | Robert H. van Gent | 1 Jan 2023, 20:19 |
Re: Celestial Navigation in the Movies | Robert H. van Gent | 7 Oct 2019, 14:04 |
Re: Celestial Navigation in the Movies | Robert H. van Gent | 8 Oct 2019, 08:22 |
Re: Charles H Cotter's PhD Thesis | Robert H. van Gent | 28 Apr 2021, 08:35 |
Re: Constellations in "Moana" | Robert H. van Gent | 28 Jun 2019, 07:39 |
Re: Constellations in "Moana" | Robert H. van Gent | 28 Jun 2019, 07:46 |
Definition of the twilight intervals | Robert H. van Gent | 16 Aug 2015, 11:18 |
Re: Definition of the twilight intervals | Robert H. van Gent | 17 Aug 2015, 08:38 |
Re: Definition of the twilight intervals | Robert H. van Gent | 26 Aug 2015, 14:27 |
Re: Definition of the twilight intervals | Robert H. van Gent | 27 Aug 2015, 08:39 |
Re: Earliest Crescent Moon Visibility | Robert H. van Gent | 27 Jan 2020, 16:41 |
Re: Equinox, 2019 September | Robert H. van Gent | 28 Sep 2019, 11:05 |
Re: Geographical Center Problem | R.H. van Gent | 25 Jul 2001, 23:59 |
Re: Geographical Center Problem | R.H. van Gent | 26 Jul 2001, 00:09 |
Re: Geographical Center Problem | R.H. van Gent | 27 Jul 2001, 21:51 |
Re: Halley's Comet reaching aphelion... | Robert H. van Gent | 29 Nov 2023, 23:49 |
Re: Halley's Comet reaching aphelion... | Robert H. van Gent | 29 Nov 2023, 23:52 |
Hello (+ a few questions) | R.H. van Gent | 8 Feb 1999, 11:50 |
Re: historic astronomical publications online | R.H. van Gent | 5 Jul 2007, 08:01 |
Re: historic astronomical publications online | R.H. van Gent | 6 Jul 2007, 07:58 |
Re: historical star coordinates | Robert H. van Gent | 23 Oct 2012, 11:54 |
History of the IDL | R.H. van Gent | 8 Jan 2000, 00:23 |
Re: History of the IDL | R.H. van Gent | 8 Jan 2000, 12:33 |
Re: History of the IDL | R.H. van Gent | 14 Jan 2000, 23:33 |
History of the International Date Line | R.H. van Gent | 21 Feb 2001, 16:36 |
Re: History of Twilight | Robert H. van Gent | 22 Sep 2014, 07:50 |
Re: History of Twilight | Robert H. van Gent | 26 Sep 2014, 08:22 |
IAU Formally Approves 227 Star Names | Robert H. van Gent | 24 Nov 2016, 13:57 |
Re: In the Wake of Magellan | Robert H. van Gent | 11 Oct 2019, 07:58 |
Julian Day Number algorithms | Robert H. van Gent | 25 Feb, 20:24 |
Re: Lady Moon extreme declinations | Robert H. van Gent | 7 Mar, 20:43 |
Re: Location Center of Responses thus Far | R.H. van Gent | 24 Jul 2001, 17:10 |
Re: Location Center of Responses thus Far | R.H. van Gent | 24 Jul 2001, 23:46 |
Longest Straight Line Paths on Water or Land on the Earth | Robert H. van Gent | 23 Apr 2018, 18:51 |
Re: Lunars. | R.H. van Gent | 4 Jul 2001, 22:26 |
Re: Maximum Sunlight | R.H. van Gent | 21 Jun 2006, 11:29 |
Mecca - thanks | R.H. van Gent | 26 Aug 2000, 10:20 |
Mecca | R.H. van Gent | 24 Aug 2000, 23:46 |
Re: Mecca | R.H. van Gent | 27 Aug 2000, 13:12 |
Re: Milky Way photo navigation challenge | Robert H. van Gent | 27 Jun 2021, 21:19 |
Re: Moon-Mars occultation: 8 Dec 2022 | Robert H. van Gent | 17 Jan 2022, 20:47 |
Re: Moon-Mars occultation: 8 Dec 2022 | Robert H. van Gent | 18 Jan 2022, 10:51 |
Re: Mysterious celestial measurement | Robert H. van Gent | 1 Jul 2016, 14:16 |
New IMCCE publication on the history of the Connaissance des Temps from 1679 to 1920 | Robert H. van Gent | 1 Apr 2022, 12:57 |
Re: New IMCCE publication on the history of the Connaissance des Temps from 1679 to 1920 | Robert H. van Gent | 1 Apr 2022, 15:55 |
Re: Obscure Nautical Almanac star | Robert H. van Gent | 28 Dec 2020, 17:36 |
Re: Obscure Nautical Almanac star | Robert H. van Gent | 29 Dec 2020, 11:44 |
Re: Obscure Nautical Almanac star | Robert H. van Gent | 29 Dec 2020, 16:55 |
Re: Obscure Nautical Almanac star | Robert H. van Gent | 3 Jan 2021, 13:01 |
Observational Twilight | Robert H. van Gent | 5 Jul 2021, 10:23 |
Re: Observational Twilight | Robert H. van Gent | 5 Jul 2021, 19:48 |
Pieter Holm's tobacco boxes | R.H. van Gent | 21 Feb 1999, 23:29 |
Re: Planet rising | R.H. van Gent | 1 Feb 2002, 23:25 |
Re: Precession of official constellation boundaries | Robert H. van Gent | 23 Feb 2022, 10:07 |
Re: Precession of official constellation boundaries | Robert H. van Gent | 23 Feb 2022, 17:32 |
Re: Question about old sextant | Robert H. van Gent | 26 Jan 2018, 10:02 |
Re: Quiz about the Southern Cross | Robert H. van Gent | 24 Sep 2017, 15:06 |
Real-time long-focus sunrise & sunset videos | Robert H. van Gent | 23 Apr 2022, 11:20 |
Resources for historical sea battles | Robert H. van Gent | 23 Jan, 15:32 |
Sea Day versus Astronomical Day | Robert H. van Gent | 10 Aug 2017, 15:11 |
Re: Sea Day versus Astronomical Day | Robert H. van Gent | 13 Aug 2017, 10:36 |
Re: Spanish celestial navigation | Robert H. van Gent | 31 Mar, 13:23 |
Re: Spanish celestial navigation | Robert H. van Gent | 1 Apr, 11:24 |
Re: Spanish celestial navigation | Robert H. van Gent | 2 Apr, 13:43 |
Re: Star identification puzzle | Robert H. van Gent | 31 Jan 2016, 14:26 |
Re: Star identification puzzle | Robert H. van Gent | 1 Feb 2016, 09:35 |
Re: Star proper motion | R.H. van Gent | 20 Nov 2001, 20:37 |
Re: Stars in Oppenheimer movie | Robert H. van Gent | 11 Jan, 23:32 |
Stellarium and the heavens in the 17th century | R.H. van Gent | 30 Nov 2006, 12:47 |
Re: Sunset, sunrise, civil & nautical twilight | R.H. van Gent | 30 Jan 2002, 21:40 |
Table for Finding the Distance of Observed Terrestrial Objects at Sea | Robert H. van Gent | 9 Jun 2022, 16:27 |
Re: Table for Finding the Distance of Observed Terrestrial Objects at Sea | Robert H. van Gent | 11 Jun 2022, 14:59 |
Re: The Defective State of the Nautical Almanac | Robert H. van Gent | 27 Feb 2018, 16:04 |
Re: The Nautical Almanac & Astronomical Ephemeris for 1767 | Robert H. van Gent | 9 Feb, 13:38 |
Re: The new century began: Jan 1, 2000 or Jan 1, 2001? | Robert H. van Gent | 30 Jan, 23:01 |
Re: The new century began: Jan 1, 2000 or Jan 1, 2001? | Robert H. van Gent | 22 Feb, 21:57 |
Translation of Albert Schück’s Der Kompass (1911) | Robert H. van Gent | 18 Sep 2022, 10:31 |
Re: U-boat Celestial Navigation WWII | Robert H. van Gent | 9 Jan 2016, 12:13 |
Re: Ultimate Lunars | Robert H. van Gent | 8 Jun 2022, 08:43 |
Re: Upcoming Planets 2023 close encounters | Robert H. van Gent | 13 Jan 2023, 10:59 |
Re: Upcoming Planets 2023 close encounters | Robert H. van Gent | 28 Jan 2023, 18:03 |
Re: Upcoming Planets 2023 close encounters | Robert H. van Gent | 28 Jan 2023, 18:08 |
Re: Upcoming Planets 2023 close encounters | Robert H. van Gent | 29 Jan 2023, 12:38 |
Re: W. & S. Jones Helborn, London box sextant tangent table | Robert H. van Gent | 5 Mar 2022, 11:19 |
Re: W. & S. Jones Helborn, London box sextant tangent table | Robert H. van Gent | 5 Mar 2022, 21:14 |
Re: W. & S. Jones Helborn, London box sextant tangent table | Robert H. van Gent | 8 Mar 2022, 10:22 |
Re: Where is this mountain citadel? | Robert H. van Gent | 9 Oct 2018, 09:00 |
Re: Zodiacal coordinates | Robert H. van Gent | 14 Sep 2012, 14:16 |
Re: Zodiacal coordinates | Robert H. van Gent | 17 Sep 2012, 07:51 |
Re: Zodiacal coordinates | Robert H. van Gent | 17 Sep 2012, 10:01 |
Index includes 103 messages.