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NavList:

A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding

January, 1999 to December, 2025

Index includes 103 messages. Sorted by date, recent messages first.

                    
Re: Spanish celestial navigationRobert H. van Gent2 Apr, 13:43
Re: Spanish celestial navigationRobert H. van Gent1 Apr, 11:24
Re: Spanish celestial navigationRobert H. van Gent31 Mar, 13:23
Re: Lady Moon extreme declinationsRobert H. van Gent7 Mar, 20:43
Julian Day Number algorithmsRobert H. van Gent25 Feb, 20:24
Re: The new century began: Jan 1, 2000 or Jan 1, 2001?Robert H. van Gent22 Feb, 21:57
Re: The Nautical Almanac & Astronomical Ephemeris for 1767Robert H. van Gent9 Feb, 13:38
Re: The new century began: Jan 1, 2000 or Jan 1, 2001?Robert H. van Gent30 Jan, 23:01
Resources for historical sea battlesRobert H. van Gent23 Jan, 15:32
Re: Stars in Oppenheimer movieRobert H. van Gent11 Jan, 23:32
Re: Halley's Comet reaching aphelion...Robert H. van Gent29 Nov 2023, 23:52
Re: Halley's Comet reaching aphelion...Robert H. van Gent29 Nov 2023, 23:49
Re: Upcoming Planets 2023 close encountersRobert H. van Gent29 Jan 2023, 12:38
Re: Upcoming Planets 2023 close encountersRobert H. van Gent28 Jan 2023, 18:08
Re: Upcoming Planets 2023 close encountersRobert H. van Gent28 Jan 2023, 18:03
Re: Upcoming Planets 2023 close encountersRobert H. van Gent13 Jan 2023, 10:59
Re: Celestial globe goresRobert H. van Gent1 Jan 2023, 20:19
Re: Celestial globe goresRobert H. van Gent28 Dec 2022, 11:25
Re: Book reviewRobert H. van Gent18 Dec 2022, 19:51
Translation of Albert Schück’s Der Kompass (1911)Robert H. van Gent18 Sep 2022, 10:31
Re: Table for Finding the Distance of Observed Terrestrial Objects at SeaRobert H. van Gent11 Jun 2022, 14:59
Table for Finding the Distance of Observed Terrestrial Objects at SeaRobert H. van Gent9 Jun 2022, 16:27
Re: Ultimate LunarsRobert H. van Gent8 Jun 2022, 08:43
Real-time long-focus sunrise & sunset videosRobert H. van Gent23 Apr 2022, 11:20
Re: New IMCCE publication on the history of the Connaissance des Temps from 1679 to 1920Robert H. van Gent1 Apr 2022, 15:55
New IMCCE publication on the history of the Connaissance des Temps from 1679 to 1920Robert H. van Gent1 Apr 2022, 12:57
Re: W. & S. Jones Helborn, London box sextant tangent tableRobert H. van Gent8 Mar 2022, 10:22
Re: W. & S. Jones Helborn, London box sextant tangent tableRobert H. van Gent5 Mar 2022, 21:14
Re: W. & S. Jones Helborn, London box sextant tangent tableRobert H. van Gent5 Mar 2022, 11:19
Re: Precession of official constellation boundariesRobert H. van Gent23 Feb 2022, 17:32
Re: Precession of official constellation boundariesRobert H. van Gent23 Feb 2022, 10:07
Re: Moon-Mars occultation: 8 Dec 2022Robert H. van Gent18 Jan 2022, 10:51
Re: Moon-Mars occultation: 8 Dec 2022Robert H. van Gent17 Jan 2022, 20:47
Re: Observational TwilightRobert H. van Gent5 Jul 2021, 19:48
Observational TwilightRobert H. van Gent5 Jul 2021, 10:23
Re: Milky Way photo navigation challengeRobert H. van Gent27 Jun 2021, 21:19
Re: Charles H Cotter's PhD ThesisRobert H. van Gent28 Apr 2021, 08:35
Re: Obscure Nautical Almanac starRobert H. van Gent3 Jan 2021, 13:01
Re: Obscure Nautical Almanac starRobert H. van Gent29 Dec 2020, 16:55
Re: Obscure Nautical Almanac starRobert H. van Gent29 Dec 2020, 11:44
Re: Obscure Nautical Almanac starRobert H. van Gent28 Dec 2020, 17:36
Re: Earliest Crescent Moon VisibilityRobert H. van Gent27 Jan 2020, 16:41
Re: In the Wake of MagellanRobert H. van Gent11 Oct 2019, 07:58
Re: Celestial Navigation in the MoviesRobert H. van Gent8 Oct 2019, 08:22
Re: Celestial Navigation in the MoviesRobert H. van Gent7 Oct 2019, 14:04
Re: Equinox, 2019 SeptemberRobert H. van Gent28 Sep 2019, 11:05
Re: Constellations in "Moana"Robert H. van Gent28 Jun 2019, 07:46
Re: Constellations in "Moana"Robert H. van Gent28 Jun 2019, 07:39
Re: Astronomical panorama location and dateRobert H. van Gent21 May 2019, 07:58
Re: Astronomical panorama location and dateRobert H. van Gent20 May 2019, 09:26
Ahab's Arithmetic; or, the mathematics of Moby-DickRobert H. van Gent29 Mar 2019, 09:45
Re: Bessel's solution of lunar distancesRobert H. van Gent18 Mar 2019, 09:23
Re: Where is this mountain citadel?Robert H. van Gent9 Oct 2018, 09:00
Longest Straight Line Paths on Water or Land on the EarthRobert H. van Gent23 Apr 2018, 18:51
Re: The Defective State of the Nautical AlmanacRobert H. van Gent27 Feb 2018, 16:04
Re: Question about old sextantRobert H. van Gent26 Jan 2018, 10:02
Re: Quiz about the Southern CrossRobert H. van Gent24 Sep 2017, 15:06
Re: Sea Day versus Astronomical DayRobert H. van Gent13 Aug 2017, 10:36
Sea Day versus Astronomical DayRobert H. van Gent10 Aug 2017, 15:11
IAU Formally Approves 227 Star NamesRobert H. van Gent24 Nov 2016, 13:57
Re: Mysterious celestial measurementRobert H. van Gent1 Jul 2016, 14:16
Re: Star identification puzzleRobert H. van Gent1 Feb 2016, 09:35
Re: Star identification puzzleRobert H. van Gent31 Jan 2016, 14:26
Re: U-boat Celestial Navigation WWIIRobert H. van Gent9 Jan 2016, 12:13
Re: Definition of the twilight intervalsRobert H. van Gent27 Aug 2015, 08:39
Re: Definition of the twilight intervalsRobert H. van Gent26 Aug 2015, 14:27
Re: Definition of the twilight intervalsRobert H. van Gent17 Aug 2015, 08:38
Definition of the twilight intervalsRobert H. van Gent16 Aug 2015, 11:18
Re: History of TwilightRobert H. van Gent26 Sep 2014, 08:22
Re: History of TwilightRobert H. van Gent22 Sep 2014, 07:50
Re: historical star coordinatesRobert H. van Gent23 Oct 2012, 11:54
Re: Zodiacal coordinatesRobert H. van Gent17 Sep 2012, 10:01
Re: Zodiacal coordinatesRobert H. van Gent17 Sep 2012, 07:51
Re: Zodiacal coordinatesRobert H. van Gent14 Sep 2012, 14:16
Re: historic astronomical publications onlineR.H. van Gent6 Jul 2007, 07:58
Re: historic astronomical publications onlineR.H. van Gent5 Jul 2007, 08:01
Re: 200-year-old Nautical Almanacs onlineR.H. van Gent7 Mar 2007, 09:00
Stellarium and the heavens in the 17th centuryR.H. van Gent30 Nov 2006, 12:47
Re: Arctic circleR.H. van Gent7 Jul 2006, 07:34
Re: Arctic circleR.H. van Gent6 Jul 2006, 08:28
Arctic circleR.H. van Gent5 Jul 2006, 07:29
Re: Astrolabe. was: [NAV-L] The point of it allR.H. van Gent29 Jun 2006, 11:29
Re: AstrolabeR.H. van Gent29 Jun 2006, 09:09
Re: Maximum SunlightR.H. van Gent21 Jun 2006, 11:29
Re: Planet risingR.H. van Gent1 Feb 2002, 23:25
Re: Sunset, sunrise, civil & nautical twilightR.H. van Gent30 Jan 2002, 21:40
Re: Star proper motionR.H. van Gent20 Nov 2001, 20:37
Re: Antique SextantR.H. van Gent13 Oct 2001, 22:32
Re: Geographical Center ProblemR.H. van Gent27 Jul 2001, 21:51
Re: Geographical Center ProblemR.H. van Gent26 Jul 2001, 00:09
Re: Geographical Center ProblemR.H. van Gent25 Jul 2001, 23:59
Re: Location Center of Responses thus FarR.H. van Gent24 Jul 2001, 23:46
Re: Location Center of Responses thus FarR.H. van Gent24 Jul 2001, 17:10
Re: Lunars.R.H. van Gent4 Jul 2001, 22:26
History of the International Date LineR.H. van Gent21 Feb 2001, 16:36
Re: MeccaR.H. van Gent27 Aug 2000, 13:12
Mecca - thanksR.H. van Gent26 Aug 2000, 10:20
MeccaR.H. van Gent24 Aug 2000, 23:46
Re: History of the IDLR.H. van Gent14 Jan 2000, 23:33
Re: History of the IDLR.H. van Gent8 Jan 2000, 12:33
History of the IDLR.H. van Gent8 Jan 2000, 00:23
Pieter Holm's tobacco boxesR.H. van Gent21 Feb 1999, 23:29
Hello (+ a few questions)R.H. van Gent8 Feb 1999, 11:50

Index includes 103 messages.

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