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NavList:

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

January, 2022 to December, 2022

Index includes 1901 messages. Sorted alphabetically by author.

                    
Equations of Stark's Lunar Distance TablesAaron Stein31 Oct 2022, 01:27
Re: Toizaki SextantAl Stewart19 Jan 2022, 21:15
Re: help..astra sextantAl Stewart29 Mar 2022, 00:17
Tamaya Horizon Mirror metal shadeAl Stewart17 Apr 2022, 17:03
Re: Tamaya Horizon Mirror metal shadeAl Stewart19 Apr 2022, 02:43
Re: Tamaya Horizon Mirror metal shadeAl Stewart19 Apr 2022, 16:08
Instruction Manual for private label "Tamaya-like" Japanese sextantsAl Stewart3 Jun 2022, 16:35
Re: First plot!Al Stewart19 Jun 2022, 16:48
Re: First plot!Al Stewart19 Jun 2022, 20:56
Re: First plot!Al Stewart20 Jun 2022, 15:53
Re: Compass correction using sunriseAl Stewart26 Jun 2022, 22:25
Re: Compass correction using sunriseAl Stewart27 Jun 2022, 14:25
Re: Compass correction using sunriseAl Stewart27 Jun 2022, 21:11
Re: Compass correction using sunriseAl Stewart28 Jun 2022, 01:22
Re: Davis 249 sight reduction formsAl Stewart12 Jul 2022, 12:35
Re: Davis 249 sight reduction formsAl Stewart14 Jul 2022, 19:13
Re: Sextant observations in the Chesapeake BayAl Stewart2 Aug 2022, 16:56
Re: Nautical Almanac direct US purchaseAl Stewart2 Oct 2022, 12:27
Re: Heath Hezzanith?Al Stewart31 Oct 2022, 14:52
Re: Heath Hezzanith?Al Stewart1 Nov 2022, 13:02
Re: EoT Curve calculated by VBAlan S24 Jan 2022, 01:41
The Navigator's Slide Rule, which has in the past, been mentioned on navlistAlan S24 Jan 2022, 05:45
Re: EoT Curve calculated by VBAlan S24 Jan 2022, 17:04
Re: US Air Almanac 2022Alan S31 Jan 2022, 22:05
Re: Celestial Navigation and Prisoners of WarAlan S18 Feb 2022, 21:49
Re: New IMCCE publication on the history of the Connaissance des Temps from 1679 to 1920Alan S1 Apr 2022, 15:39
Re: New IMCCE publication on the history of the Connaissance des Temps from 1679 to 1920Alan S1 Apr 2022, 18:05
Re: First plot!Alan S20 Jun 2022, 21:05
Re: Celestial Navigation in the MoviesAlan S21 Jun 2022, 21:34
Re: Nautical Almanac direct US purchaseAlan S4 Oct 2022, 19:32
Re: Bygrave on ebayAlan S14 Nov 2022, 03:49
Re: 1946 US Coast Guard SextantAlan S25 Nov 2022, 05:22
Re: Revised Nautical Almanac Concise Sight Reduction TablesAlan S27 Nov 2022, 23:43
Re: Revised Nautical Almanac Concise Sight Reduction TablesAlan S29 Nov 2022, 17:01
Re: James Wharram World Voyager and Catamaran designer and builder has died.Alejandro Purgue5 Jan 2022, 20:38
Re: GMT from Lunar PhotoAlexander Duytschaever6 Jan 2022, 14:13
North from MoonAlexander Duytschaever19 Feb 2022, 15:20
Re: Stellarium & CometsAlexander Wolf8 Jan 2022, 05:46
Re: First lunarAlexandre Eremenko18 Nov 2022, 11:19
Re: Book reviewAlexandre Eremenko18 Dec 2022, 17:59
S.I.R.S. sextant calibration sheetAndreas Gwilt28 Jul 2022, 19:08
Re: Where are you in this geography puzzle?Andreas Gwilt30 Jul 2022, 06:38
Lunar Distance Charts and Tables - Jun 2020Andrew Bauer15 May 2022, 17:04
Re: Lunar Distance Charts and Tables - Jun 2020Andrew Bauer17 May 2022, 06:11
Re: Lunar Distance Charts and Tables - Jun 2020Andrew Bauer19 May 2022, 20:01
Lunar Distance tables and charts for November 2022Andrew Bauer22 Oct 2022, 15:31
Lunar Distance charts for Nov 2022 (stereographic projection)Andrew Bauer22 Oct 2022, 15:35
Re: Lunar Distance tables and charts for November 2022Andrew Bauer23 Oct 2022, 22:19
Re: Nautical Almanac direct US purchaseAndrew Bauer24 Oct 2022, 09:11
Re: Lunar Distance tables and charts for November 2022Andrew Bauer25 Oct 2022, 19:08
Re: Nautical Almanac direct US purchaseAndrew Bauer25 Oct 2022, 19:30
Re: Lunar Distance tables and charts for November 2022Andrew Bauer26 Oct 2022, 19:16
Re: Lunar Distance tables and charts for November 2022Andrew Bauer26 Oct 2022, 19:35
D-value: its step and its signAndrew Bauer11 Dec 2022, 15:48
Re: D-value: its step and its signAndrew Bauer11 Dec 2022, 18:51
Re: Great circle crossing the Equator on a Mercator's Chart?Andrés Ruiz3 Jan 2022, 13:45
Re: Will Google Maps give you bearings?Andrés Ruiz12 Jan 2022, 10:00
ChartWorkAndrés Ruiz12 Jan 2022, 10:06
Re: Squaring the Circle of PositionAndrés Ruiz23 Mar 2022, 07:08
Re: New IMCCE publication on the history of the Connaissance des Temps from 1679 to 1920Andrés Ruiz4 Apr 2022, 10:19
The equinox and the alignment of the pyramidsAndrés Ruiz21 Apr 2022, 10:18
Digital camera celestial navigationAndrés Ruiz4 May 2022, 14:03
Re: Statistical analysis of sight data to improve personal techniqueAndrés Ruiz5 May 2022, 12:59
Re: Refraction:Which formula for Heigh ts below 15°Andrés Ruiz19 May 2022, 06:41
Admiralty manual of navigation (1938)Andrés Ruiz31 May 2022, 14:31
For want of a chronometerAndrés Ruiz31 May 2022, 19:23
Re: For want of a chronometerAndrés Ruiz2 Jun 2022, 07:07
Re: For want of a chronometerAndrés Ruiz4 Jun 2022, 13:34
Re: First plot!Andrés Ruiz20 Jun 2022, 14:01
Re: Compass correction using sunriseAndrés Ruiz30 Jun 2022, 13:50
Re: Compass correction using sunriseAndrés Ruiz1 Jul 2022, 05:53
Re: Compass correction using sunriseAndrés Ruiz2 Jul 2022, 09:54
Re: Who's this using a Plath Coutinho SextantAndrés Ruiz7 Jul 2022, 08:02
Re: Air Navigation Computers, a book from the Oughtred SocietyAndrés Ruiz29 Jul 2022, 08:59
Re: Lunar Calculation PresentationAndrés Ruiz1 Sep 2022, 07:58
Re: Lunar Calculation PresentationAndrés Ruiz5 Sep 2022, 06:51
Re: Journal of Navigation - latitude with a Bris sextantAndrés Ruiz14 Sep 2022, 13:00
Formulas for Positioning at Sea by Circular, Hyperbolic, and Astronomic MethodsAndrés Ruiz10 Oct 2022, 07:11
Re: Confidence in MoonsightsAndrés Ruiz14 Oct 2022, 12:12
Misunderstanding definitions of "most probable position"?Andrés Ruiz29 Nov 2022, 09:43
Re: A little cel nav in practiceAndrés Ruiz1 Dec 2022, 08:27
Re: Bermuda to St Helena on a North Atlantic Mercator ChartAndy Howse1 Jan 2022, 12:24
Re: Bermuda to St Helena on a North Atlantic Mercator ChartAndy Howse1 Jan 2022, 20:29
Re: help..astra sextantAndy Howse31 Mar 2022, 07:55
Re: Freiberger sextant with prismAndy Howse24 May 2022, 19:06
Re: Freiberger sextant with prismAndy Howse25 May 2022, 19:57
Re: Freiberger sextant with prismAndy Howse30 May 2022, 20:53
Re: www.lunardistance.comAnthony Carrillo20 Jun 2022, 16:57
Re: GMT from Lunar PhotoAntoine Couëtte6 Jan 2022, 20:22
Re: GMT from Lunar PhotoAntoine Couëtte7 Jan 2022, 08:04
Re: GMT from Lunar PhotoAntoine Couëtte7 Jan 2022, 20:24
Re: GMT from Lunar PhotoAntoine Couëtte8 Jan 2022, 02:02
Re: GMT from Lunar PhotoAntoine Couëtte11 Jan 2022, 17:16
Re: GMT from Lunar PhotoAntoine Couëtte11 Jan 2022, 19:15
Re: GMT from Lunar PhotoAntoine Couëtte13 Jan 2022, 10:24
Re: GMT from Lunar PhotoAntoine Couëtte14 Jan 2022, 10:41
Re: GMT from Lunar PhotoAntoine Couëtte18 Jan 2022, 12:44
Re: Zubenelgenubi occultationAntoine Couëtte20 Jan 2022, 12:29
Re: GPS: an interactive explanationAntoine Couëtte20 Jan 2022, 18:27
Re: Determine Height of Eye from Sun, Moon sightsAntoine Couëtte1 Feb 2022, 13:54
Re: Zubenelgenubi occultationAntoine Couëtte5 Feb 2022, 20:59
Endurance foundAntoine Couëtte9 Mar 2022, 17:11
Re: "Hints" and navigatorsAntoine Couëtte15 Mar 2022, 00:20
Re: Daylight Venus and Daylight SavingAntoine Couëtte18 Mar 2022, 18:39
Re: New IMCCE publication on the history of the Connaissance des Temps from 1679 to 1920Antoine Couëtte5 Apr 2022, 09:39
Re: Navlist photo of woman using sextantAntoine Couëtte18 Apr 2022, 17:00
Re: Jupiter-Venus angular separationAntoine Couëtte6 May 2022, 09:51
Re: Jupiter-Venus angular separationAntoine Couëtte6 May 2022, 12:54
Re: Recent occultationAntoine Couëtte20 Jun 2022, 17:22
Re: Recent occultationAntoine Couëtte20 Jun 2022, 17:51
Re: Recent occultationAntoine Couëtte21 Jun 2022, 17:03
Re: Recent occultationAntoine Couëtte21 Jun 2022, 18:06
Re: Compass correction using sunriseAntoine Couëtte30 Jun 2022, 20:12
Re: On the bridge of the NOAA RV RAINIERAntoine Couëtte5 Jul 2022, 14:27
Re: On the bridge of the NOAA RV RAINIERAntoine Couëtte8 Jul 2022, 07:39
Re: Moon 'sights' using Anti Spoof Pro - my numbers are a bit outAntoine Couëtte3 Aug 2022, 16:17
Re: Moon 'sights' using Anti Spoof Pro - my numbers are a bit outAntoine Couëtte4 Aug 2022, 11:09
Re: Moon 'sights' using Anti Spoof Pro - my numbers are a bit outAntoine Couëtte4 Aug 2022, 18:59
Re: Moon 'sights' using Anti Spoof Pro - my numbers are a bit outAntoine Couëtte5 Aug 2022, 17:26
Re: A Liechtenstein LunarAntoine Couëtte8 Aug 2022, 01:44
Re: A Liechtenstein LunarAntoine Couëtte8 Aug 2022, 16:45
Re: A Liechtenstein LunarAntoine Couëtte8 Aug 2022, 19:10
Re: A Liechtenstein LunarAntoine Couëtte9 Aug 2022, 02:19
Re: A Liechtenstein LunarAntoine Couëtte10 Aug 2022, 01:28
Re: Moon 'sights' using Anti Spoof Pro - my numbers are a bit outAntoine Couëtte10 Aug 2022, 12:58
Re: 50th anniversary of the scientific pocket calculatorAntoine Couëtte16 Aug 2022, 12:04
Re: Lunars rate of change: geocentric and topocentricAntoine Couëtte22 Aug 2022, 16:59
Re: Navigate by SkylineAntoine Couëtte26 Aug 2022, 14:06
Re: Lunars rate of change: geocentric and topocentricAntoine Couëtte26 Aug 2022, 21:44
Re: Navigate by SkylineAntoine Couëtte28 Aug 2022, 09:58
Re: A Liechtenstein LunarAntoine Couëtte30 Aug 2022, 17:51
Re: Navigate by SkylineAntoine Couëtte31 Aug 2022, 19:00
Re: Lunar Calculation PresentationAntoine Couëtte3 Sep 2022, 09:58
Confidence in MoonsightsAntoine Couëtte14 Oct 2022, 09:24
Re: Vertical Lunar challenge examplesAntoine Couëtte22 Oct 2022, 17:08
Re: Navigation Spreadsheets in 2023Antoine Couëtte30 Oct 2022, 11:56
Re: Northern lights navigation puzzleAntoine Couëtte21 Nov 2022, 20:44
Re: Northern lights navigation puzzleAntoine Couëtte22 Nov 2022, 00:58
Re: Northern lights navigation puzzleAntoine Couëtte22 Nov 2022, 12:07
Re: Northern lights navigation puzzleAntoine Couëtte22 Nov 2022, 20:08
Re: Northern lights navigation puzzleAntoine Couëtte23 Nov 2022, 02:33
Re: GPS: an interactive explanationArt Leung21 Jan 2022, 19:54
Re: Comparison of Some Land-based Celestial Navigation Methods: Some Initial ObservationsArt Leung24 Jan 2022, 14:29
Re: The Navigator's Slide Rule, which has in the past, been mentioned on nav listArt Leung24 Jan 2022, 14:47
Re: Comparison of Some Land-based Celestial Navigation Methods: Some Initial ObservationsArt Leung25 Jan 2022, 18:03
Re: Lindbergh-Weems Second-Setting Pilot's Watch -Updated PaperArt Leung24 Feb 2022, 14:25
Re: Has anyone made a Bris sextant - what kind of glass did you use?Art Leung25 Feb 2022, 14:21
Re: Has anyone made a Bris sextant - what kind of glass did you use?Art Leung28 Feb 2022, 15:47
Re: Has anyone made a Bris sextant - what kind of glass did you use?Art Leung28 Feb 2022, 19:39
Re: Advice for buying a (second-hand?) sextantArt Leung1 Mar 2022, 15:15
Re: Tripod Mirror Artificial HorizonArt Leung3 Mar 2022, 18:12
Re: C&P bubble sextant - practical issuesArt Leung21 Mar 2022, 13:41
Re: C&P bubble sextant - practical issuesArt Leung21 Mar 2022, 17:34
Re: Kollsman Periscopic Mount F.S. on eBayArt Leung27 Mar 2022, 16:38
Re: Kollsman Periscopic Sextant for saleArt Leung4 Apr 2022, 17:37
Re: Kollsman Periscopic Sextant for saleArt Leung5 Apr 2022, 16:29
Re: Kollsman Periscopic Sextant for saleArt Leung7 Apr 2022, 17:43
Re: Kollsman Periscopic Sextant for saleArt Leung11 Apr 2022, 16:59
Filling the Kollsman bubble chamberArt Leung14 Apr 2022, 23:59
Re: Troubleshooting Kollsman Periscopic SextantArt Leung11 May 2022, 16:29
Re: Troubleshooting Kollsman Periscopic SextantArt Leung16 May 2022, 13:00
Re: Captain Pike's SextantArt Leung25 May 2022, 13:13
Re: Captain Pike's SextantArt Leung25 May 2022, 19:05
Japanese version of the Bygrave/MHR1 on eBayArt Leung1 Jun 2022, 13:21
Re: Kollsman types clearup?Art Leung12 Jun 2022, 11:55
Re: Kollsman types clearup?Art Leung14 Jun 2022, 12:22
Re: Kollsman types clearup?Art Leung14 Jun 2022, 12:23
Re: Kollsman types clearup?Art Leung18 Jun 2022, 18:20
Re: Refill the bubble reservoir: periscopic MS28011-1-5 sextantArt Leung28 Jun 2022, 12:29
Re: Davis 249 sight reduction formsArt Leung14 Jul 2022, 12:09
Re: Refill the bubble reservoir: periscopic MS28011-1-5 sextantArt Leung20 Jul 2022, 12:56
Re: Air Navigation Computers, a book from the Oughtred SocietyArt Leung28 Jul 2022, 12:52
Re: Corrections for air bubble sextantsArt Leung30 Jul 2022, 21:49
Re: Bubble fluid - any difference in behavior between xylene and alcohol?Art Leung15 Aug 2022, 12:43
Re: Kollsman types clearup?Art Leung23 Aug 2022, 16:46
Re: Kollsman types clearup?Art Leung9 Oct 2022, 14:28
Re: Height of Eye on a ship.Art Leung1 Dec 2022, 19:40
Re: Best wavelengths for sun observation.Art Leung5 Dec 2022, 18:50
Re: Star sight planning with star chartsArt Leung9 Dec 2022, 16:05
Re: Astron Version 2.2Barry Messer3 Jan 2022, 22:03
Re: Refraction:Which formula for Heights below 15°Bela Kovacs17 May 2022, 22:01
Re: Reeds (not Frank's) Astro tablesBela Kovacs7 Aug 2022, 12:03
Re: Reeds (not Frank's) Astro tablesBela Kovacs8 Aug 2022, 12:43
Re: Lunar Distance tables and charts for November 2022Bela Kovacs24 Oct 2022, 12:31
Re: Nautical Almanac direct US purchaseBela Kovacs25 Oct 2022, 15:11
NASA Artemis missions - navigationBela Kovacs24 Nov 2022, 14:43
Re: What is better 5 times 3 or 3 times 5 sights?Bill Lionheart10 Oct 2022, 20:58
Best wavelengths for sun observation.Bill Lionheart4 Dec 2022, 10:57
Re: Air Navigation Began With Concrete Arrows, by Robert NovellBill Ritchie1 Jan 2022, 11:06
Re: GMT from Lunar PhotoBill Ritchie8 Jan 2022, 21:29
Re: GMT from Lunar PhotoBill Ritchie9 Jan 2022, 17:09
Re: GMT from Lunar PhotoBill Ritchie14 Jan 2022, 10:19
Re: Zubenelgenubi occultationBill Ritchie17 Jan 2022, 18:52
Re: USNO siteBill Ritchie26 Jan 2022, 21:50
Re: Orthodontic treatments for former UK Prime Minister in Lincolnshire Village (11-5)Bill Ritchie7 Mar 2022, 12:44
Re: Orthodontic treatments for former UK Prime Minister in Lincolnshire Village (11-5)Bill Ritchie7 Mar 2022, 22:02
Re: Lunar distance calculationsBill Ritchie10 Mar 2022, 23:22
Re: Lunar distance calculationsBill Ritchie11 Mar 2022, 22:59
Re: Lunar distance calculationsBill Ritchie13 Mar 2022, 17:12
Re: Lunar distance calculationsBill Ritchie19 Mar 2022, 20:44
Re: Lunar distance calculationsBill Ritchie20 Mar 2022, 09:57
Re: C&P bubble sextant - practical issuesBill Ritchie25 Mar 2022, 21:17
Re: Navlist photo of woman using sextantBill Ritchie25 Apr 2022, 22:00
USNO bugBill Ritchie16 May 2022, 20:00
Re: USNO bugBill Ritchie17 May 2022, 06:29
Re: Celestial Navigation in the MoviesBill Ritchie24 Jun 2022, 08:39
Re: Moon 'sights' using Anti Spoof Pro - my numbers are a bit outBill Ritchie3 Aug 2022, 15:53
Re: A Liechtenstein LunarBill Ritchie11 Aug 2022, 21:35
Re: A Flag Flying Visit?Bill Ritchie18 Aug 2022, 21:35
Re: Navigate by SkylineBill Ritchie27 Aug 2022, 22:15
Re: Navigate by SkylineBill Ritchie28 Aug 2022, 14:59
Re: Navigate by SkylineBill Ritchie31 Aug 2022, 17:39
Re: ND1000 filter - a data pointBill Ritchie30 Oct 2022, 18:24
Re: Bygrave on ebayBill Ritchie13 Nov 2022, 22:18
Re: Bygrave on ebayBill Ritchie16 Nov 2022, 15:07
Re: Willman-Bell books available againBill Ritchie17 Nov 2022, 22:38
Re: Height of Eye on a ship.Bill Ritchie1 Dec 2022, 09:49
Re: Star sight planning with star chartsBill Ritchie9 Dec 2022, 18:51
Re: Certaine Errors in Navigation by Edward Wright, 1599Bob Crawley18 Feb 2022, 11:40
Leap seconds and the shortest day yet.Bob Crawley12 Aug 2022, 06:10
Searching For Shackleton’s Vessel Endurance - in the Log BooksBob Crawley22 Aug 2022, 12:02
Copy of Rapis Sight Reduction tablesBob Crawley29 Sep 2022, 12:24
Bygrave on ebayBob Crawley13 Nov 2022, 08:21
Re: Occultation of Mars tonight by the Full MoonBob Crawley8 Dec 2022, 14:24
Re: Celestial globe goresBob Crawley26 Dec 2022, 19:33
Stellarium & CometsBob Goethe7 Jan 2022, 23:09
Re: EoT Curve calculated by VBBob Goethe24 Jan 2022, 04:47
Re: Determine Height of Eye from Sun, Moon sightsBob Goethe1 Feb 2022, 03:55
Re: The Chichester Sun CompassBob Goethe24 Jul 2022, 16:38
Re: Confidence in MoonsightsBob Goethe14 Oct 2022, 15:54
Re: Daily value of the Equation of TimeBob Goethe23 Oct 2022, 15:46
Re: The leap second is deadBob Goethe20 Nov 2022, 18:14
Search broken?Bob Goethe21 Nov 2022, 20:24
Re: Search broken?Bob Goethe22 Nov 2022, 22:57
Re: The leap second is deadBob Goethe23 Nov 2022, 17:00
Re: The leap second is deadBob Goethe27 Nov 2022, 00:23
Nautical Almanac PermissionsBob Goethe28 Nov 2022, 22:46
Vertical DeflectionBob Goethe11 Dec 2022, 23:06
Re: Equinox Sun sights tomorrowBob Miorelli19 Mar 2022, 20:24
Re: Nautical Almanac direct US purchaseBob Peterson5 Oct 2022, 16:16
Re: Antique compass fluid, handheld pelorusBob Peterson10 Oct 2022, 20:43
Re: Nautical Almanac direct US purchaseBob Peterson14 Dec 2022, 16:16
Shape of the Sun's daily motionBrian Villmoare9 Feb 2022, 07:47
Re: Shape of the Sun's daily motionBrian Villmoare9 Feb 2022, 07:53
Re: Shape of the Sun's daily motionBrian Villmoare9 Feb 2022, 19:22
Re: Shape of the Sun's daily motionBrian Villmoare9 Feb 2022, 22:12
Re: Shape of the Sun's daily motionBrian Villmoare13 Feb 2022, 06:55
Re: Shape of the Sun's daily motionBrian Villmoare13 Feb 2022, 09:06
Re: Shape of the Sun's daily motionBrian Villmoare13 Feb 2022, 20:29
Re: Shape of the Sun's daily motionBrian Villmoare14 Feb 2022, 01:32
Re: Shape of the Sun's daily motionBrian Villmoare14 Feb 2022, 09:35
Has anyone made a Bris sextant - what kind of glass did you use?Brian Villmoare21 Feb 2022, 00:13
Re: Has anyone made a Bris sextant - what kind of glass did you use?Brian Villmoare21 Feb 2022, 01:58
Re: Has anyone made a Bris sextant - what kind of glass did you use?Brian Villmoare21 Feb 2022, 03:20
Re: Has anyone made a Bris sextant - what kind of glass did you use?Brian Villmoare21 Feb 2022, 17:27
Re: Has anyone made a Bris sextant - what kind of glass did you use?Brian Villmoare21 Feb 2022, 19:41
Re: Has anyone made a Bris sextant - what kind of glass did you use?Brian Villmoare23 Feb 2022, 06:36
Re: Has anyone made a Bris sextant - what kind of glass did you use?Brian Villmoare26 Feb 2022, 08:45
Re: Link precision sextant - near new and only $17.50Brian Villmoare1 Apr 2022, 05:41
A-12 sun filter hinge seems to blocks the sunBrian Villmoare10 Apr 2022, 20:05
Re: A-12 sun filter hinge seems to blocks the sunBrian Villmoare12 Apr 2022, 01:14
'Journal of Navigation' vs. 'Navigation'Brian Villmoare9 May 2022, 20:34
Re: 'Journal of Navigation' vs. 'Navigation'Brian Villmoare11 May 2022, 17:41
Mark V sextant - instruction manualBrian Villmoare3 Aug 2022, 02:22
Re: Mark V sextant - instruction manualBrian Villmoare3 Aug 2022, 16:17
Bubble fluid - any difference in behavior between xylene and alcohol?Brian Villmoare6 Aug 2022, 16:57
Re: Bubble fluid - any difference in behavior between xylene and alcohol?Brian Villmoare11 Aug 2022, 04:52
Re: Bubble fluid - any difference in behavior between xylene and alcohol?Brian Villmoare14 Aug 2022, 05:22
Re: Bubble fluid - any difference in behavior between xylene and alcohol?Brian Villmoare15 Aug 2022, 16:34
Re: Bubble fluid - any difference in behavior between xylene and alcohol?Brian Villmoare22 Aug 2022, 04:54
Re: Navigate by SkylineBrian Villmoare26 Aug 2022, 20:11
Journal of Navigation - latitude with a Bris sextantBrian Villmoare12 Sep 2022, 21:23
Re: Journal of Navigation - latitude with a Bris sextantBrian Villmoare14 Sep 2022, 17:21
Re: Journal of Navigation - latitude with a Bris sextantBrian Villmoare14 Sep 2022, 17:34
Re: Journal of Navigation - latitude with a Bris sextantBrian Villmoare14 Sep 2022, 19:12
A-12 in film "Air Force" (1943)Brian Villmoare21 Dec 2022, 16:00
Re: Adjustable DeclinationBrian Villmoare22 Dec 2022, 23:35
Re: Traditional WayfindingBrian Walton4 Jan 2022, 12:49
Re: Traditional WayfindingBrian Walton7 Jan 2022, 16:34
Re: Traditional WayfindingBrian Walton16 Jan 2022, 10:54
Re: Link precision sextant - near new and only $17.50Brian Walton30 Mar 2022, 17:15
Re: Lunar Calculation PresentationBrian Walton5 Sep 2022, 04:44
Re: Lunar Calculation PresentationBrian Walton8 Sep 2022, 05:02
Re: Lunar Calculation PresentationBrian Walton20 Sep 2022, 05:13
Re: Lunar Calculation PresentationBrian Walton23 Sep 2022, 09:32
Re: Lunar Calculation PresentationBrian Walton25 Sep 2022, 06:25
Practical Graphic GMT Check ( in less than a minute)Brian Walton15 Oct 2022, 14:36
Re: Practical Graphic GMT Check ( in less than a minute)Brian Walton17 Oct 2022, 03:17
Re: Will anyone ever find Shackleton's lost ship?Bruce Cutting9 Mar 2022, 23:36
Re: James Wharram World Voyager and Catamaran designer and builder has died.Bruno Meier5 Jan 2022, 15:57
Re: James Wharram World Voyager and Catamaran designer and builder has died.Bruno Meier5 Jan 2022, 20:03
Re: Endurance Found?Bryan Haas22 Feb 2022, 16:29
Re: Will anyone ever find Shackleton's lost ship?Bryan Haas9 Mar 2022, 13:10
Lunar Calculation PresentationCade Crockett1 Sep 2022, 01:12
Re: Lunar Calculation PresentationCade Crockett7 Sep 2022, 15:39
Ilon Industries Mark III SextantCam Brien23 Dec 2022, 21:35
Longitude "per AC"?Carl Herzog28 Jan 2022, 18:10
Re: Endurance foundCharles McElhill10 Mar 2022, 20:23
Vertical LunarCharles McElhill7 Sep 2022, 22:49
Vertical LunarCharles McElhill7 Sep 2022, 23:36
Re: Daily value of the Equation of TimeChris Post23 Oct 2022, 20:18
Fairchild Maxson LOP ComputerClint Crawford5 Oct 2022, 17:10
Re: Fairchild Maxson LOP ComputerClint Crawford6 Oct 2022, 02:12
Re: Fairchild Maxson LOP ComputerClint Crawford7 Oct 2022, 02:18
Re: Fairchild Maxson LOP ComputerClint Crawford7 Oct 2022, 18:42
Re: Fairchild Maxson LOP ComputerClint Crawford8 Oct 2022, 00:22
Re: Will anyone ever find Shackleton's lost ship?Dale Lichtblau19 Feb 2022, 13:47
Re: Will anyone ever find Shackleton's lost ship?Dale Lichtblau19 Feb 2022, 20:13
Re: Will anyone ever find Shackleton's lost ship?Dale Lichtblau19 Feb 2022, 21:50
Re: Will anyone ever find Shackleton's lost ship?Dale Lichtblau23 Feb 2022, 01:52
Re: Precession of official constellation boundariesDale Lichtblau24 Feb 2022, 15:35
Re: Will anyone ever find Shackleton's lost ship?Dale Lichtblau28 Feb 2022, 00:56
Re: Will anyone ever find Shackleton's lost ship?Dale Lichtblau4 Mar 2022, 01:32
Re: Navigator WeathervaneDale Lichtblau8 Mar 2022, 21:02
Re: Will anyone ever find Shackleton's lost ship?Dale Lichtblau9 Mar 2022, 13:00
Re: Will anyone ever find Shackleton's lost ship?Dale Lichtblau9 Mar 2022, 16:53
Re: Will anyone ever find Shackleton's lost ship?Dale Lichtblau9 Mar 2022, 19:54
Re: Titanic vs EnduranceDale Lichtblau12 Mar 2022, 01:01
Re: "Hints" and navigatorsDale Lichtblau17 Mar 2022, 22:10
Re: C&P bubble sextant - practical issuesDale Lichtblau19 Mar 2022, 22:42
Re: C&P bubble sextant - practical issuesDale Lichtblau20 Mar 2022, 15:15
Re: Equinox Sun sights tomorrowDale Lichtblau20 Mar 2022, 22:08
Re: C&P bubble sextant - practical issuesDale Lichtblau21 Mar 2022, 15:42
Re: C&P bubble sextant - practical issuesDale Lichtblau21 Mar 2022, 18:30
Re: C&P bubble sextant - practical issuesDale Lichtblau21 Mar 2022, 20:44
Re: C&P bubble sextant - practical issuesDale Lichtblau22 Mar 2022, 00:02
Re: C&P bubble sextant - practical issuesDale Lichtblau22 Mar 2022, 01:31
Re: C&P bubble sextant - practical issuesDale Lichtblau22 Mar 2022, 22:20
Re: C&P bubble sextant - practical issuesDale Lichtblau24 Mar 2022, 02:17
Re: C&P bubble sextant - practical issuesDale Lichtblau25 Mar 2022, 20:48
Re: Three Oddball SextantsDale Lichtblau25 Mar 2022, 22:10
Re: C&P bubble sextant - practical issuesDale Lichtblau26 Mar 2022, 16:38
Re: Crescent Moon over 42nd Street NYCDale Lichtblau9 Apr 2022, 19:07
Re: Crescent Moon over 42nd Street NYCDale Lichtblau11 Apr 2022, 23:46
Lecky's Wrinkles in Practical NavigationDale Lichtblau12 Apr 2022, 00:08
Re: Lecky's Wrinkles in Practical NavigationDale Lichtblau12 Apr 2022, 01:28
Re: Mirage at Isles of ShoalsDale Lichtblau13 Apr 2022, 00:56
Re: Mirage at Isles of ShoalsDale Lichtblau14 Apr 2022, 02:11
Re: Mirage at Isles of ShoalsDale Lichtblau14 Apr 2022, 02:18
Re: Mirage at Isles of ShoalsDale Lichtblau14 Apr 2022, 03:34
Navlist photo of woman using sextantDale Lichtblau17 Apr 2022, 21:48
Re: The American MeridianDale Lichtblau21 Apr 2022, 23:25
Re: The American MeridianDale Lichtblau22 Apr 2022, 00:21
Re: 50th anniversary of the scientific pocket calculatorDan Allen15 Aug 2022, 19:18
Re: It's the little thingsDan Allen18 Sep 2022, 14:34
Re:Usno BugDaniel Daniels29 Jun 2022, 09:53
Re: Mike Pepperday's S-TableDarcy Paul27 Sep 2022, 18:07
Re: GMT from Lunar PhotoDave Walden9 Jan 2022, 12:59
Re: Poor's "Line of Position Computer"Dave Walden15 Jan 2022, 13:16
Zubenelgenubi occultationDave Walden17 Jan 2022, 12:49
USNO siteDave Walden25 Jan 2022, 14:56
Re: USNO siteDave Walden26 Jan 2022, 05:49
Re: USNO siteDave Walden27 Jan 2022, 14:29
Re: USNO siteDave Walden27 Jan 2022, 22:53
Re: USNO siteDave Walden29 Jan 2022, 17:54
Re: USNO siteDave Walden29 Jan 2022, 23:46
Re: Zubenelgenubi occultationDave Walden6 Feb 2022, 16:50
One second every 300 billion yearsDave Walden17 Feb 2022, 05:09
Re: Will anyone ever find Shackleton's lost ship?Dave Walden9 Mar 2022, 12:54
Where are you? (WOW!)Dave Walden23 Apr 2022, 11:27
USNO Celnav data is backDave Walden4 May 2022, 02:46
Re: USNO bugDave Walden17 May 2022, 22:17
NASA spacecraft inertial navigation units fail-goes all stellarDave Walden3 Jun 2022, 10:44
Recent occultationDave Walden15 Jun 2022, 11:02
Re: Recent occultationDave Walden15 Jun 2022, 23:20
Re: Recent occultationDave Walden18 Jun 2022, 17:00
Re: Lecky's locations and WGS 84Dave Walden16 Jul 2022, 17:58
Re: Moon 'sights' using Anti Spoof Pro - my numbers are a bit outDave Walden15 Aug 2022, 13:39
Re: GPSJam.org Live Map of Worldwide GPS disruptionDave Walden15 Aug 2022, 14:11
Re: Nautical Almanac direct US purchaseDave Walden1 Oct 2022, 19:39
Re: Nautical Almanac direct US purchaseDave Walden2 Oct 2022, 13:31
Re: Fairchild Maxson LOP ComputerDave Walden10 Oct 2022, 07:44
USNO jobDave Walden4 Dec 2022, 15:52
Re: USNO jobDave Walden14 Dec 2022, 13:20
Re: Coast Navigation SchoolDave Widener2 Mar 2022, 15:24
Re: For want of a chronometerDavid Burch2 Jun 2022, 17:46
Re: Endurance foundDavid C10 Mar 2022, 04:03
Titanic vs EnduranceDavid C11 Mar 2022, 21:29
Re: Titanic vs EnduranceDavid C12 Mar 2022, 01:35
Re: Daylight Venus and Daylight SavingDavid C12 Mar 2022, 03:49
Re: Titanic vs EnduranceDavid C12 Mar 2022, 21:26
Re: US Air Almanac 2022David C12 Mar 2022, 22:12
Re: Daylight Venus and Daylight SavingDavid C13 Mar 2022, 04:54
Re: Equinox Sun sights tomorrowDavid C20 Mar 2022, 04:12
Re: Daylight Venus and Daylight SavingDavid C25 Mar 2022, 22:05
Re: Nories sight reduction tables?David C28 Mar 2022, 04:34
Re: Air Almanac for certain days in 1982David C7 Apr 2022, 03:06
Re: Air Almanac for certain days in 1982David C7 Apr 2022, 04:40
Re: An aside - Vulcan Bomber 'Shows Off' in New ZealandDavid C6 May 2022, 06:03
Re: Has anyone made a Bris sextant - what kind of glass did you use?David Fleming21 Feb 2022, 00:58
Re: Vernier explanationDavid Fleming22 Jun 2022, 19:20
Re: Sights with Davis Mk 15David Fleming22 Dec 2022, 09:06
Re: USNO siteDavid Iwancio31 Jan 2022, 04:19
Re: Shape of the Sun's daily motionDavid Iwancio13 Feb 2022, 05:07
Great Circle Chart - Course & Distance NomogramsDavid Iwancio19 Feb 2022, 19:08
Re: Great Circle Chart - Course & Distance NomogramsDavid Iwancio19 Feb 2022, 23:30
Re: The Moon and the bubble sextant: how to correct properly?David Iwancio16 Mar 2022, 05:56
Dip/Range Exercise Using Ever ForwardDavid Iwancio30 Mar 2022, 03:53
Re: Link precision sextant - near new and only $17.50David Iwancio30 Mar 2022, 13:56
HO Pub229 Diagrams ADavid Iwancio6 Apr 2022, 01:57
Re: HO Pub229 Diagrams ADavid Iwancio6 Apr 2022, 17:02
Moon's Augmented/Flattened SD from NA's Correction TablesDavid Iwancio20 Apr 2022, 08:36
Re: Statistical analysis of sight data to improve personal techniqueDavid Iwancio12 May 2022, 00:49
Re: Refraction:Which formula for Hei ghts below 15°David Iwancio17 May 2022, 03:13
Re: Refraction:Which formula for Hei ghts below 15°David Iwancio19 May 2022, 04:00
Re: Refraction:Which formula for Heights below 15°David Iwancio26 May 2022, 07:28
Re: Refraction:Which formula for Hei ghts below 15°David Iwancio6 Jun 2022, 05:08
Re: Big names in tech want to ditch the leap secondsDavid Iwancio27 Jul 2022, 20:51
Re: Sextant observations in the Chesapeake BayDavid Iwancio2 Aug 2022, 01:57
Re: Moon 'sights' using Anti Spoof Pro - my numbers are a bit outDavid Iwancio3 Aug 2022, 19:25
Re: Is it common for water-filled AH sights to achieve very high accuracies?David Iwancio4 Aug 2022, 21:11
Re: Ups and Downs of reflecting AH'sDavid Iwancio4 Aug 2022, 21:29
Re: M.O.A. to Degrees wonderingDavid Iwancio6 Aug 2022, 23:16
Re: Trying lunarsDavid Iwancio10 Sep 2022, 08:52
Re: Trying lunarsDavid Iwancio11 Sep 2022, 18:59
Re: Simultaneous fall 2022 equinox and due west sunsetDavid Iwancio22 Sep 2022, 19:02
Re: Simultaneous fall 2022 equinox and due west sunsetDavid Iwancio23 Sep 2022, 07:32
Trigonometry ComicDavid Iwancio5 Oct 2022, 01:40
Re: What is better 5 times 3 or 3 times 5 sights?David Iwancio11 Oct 2022, 06:56
Re: The leap second is deadDavid Iwancio19 Nov 2022, 21:22
Re: The leap second is deadDavid Iwancio20 Nov 2022, 04:06
Re: The leap second is deadDavid Iwancio23 Nov 2022, 09:20
Re: The leap second is deadDavid Iwancio27 Nov 2022, 04:08
Ramblings On "Leap Time"David Iwancio27 Nov 2022, 06:25
Re: D-value: its step and its signDavid Iwancio11 Dec 2022, 20:49
Re: Vertical DeflectionDavid Iwancio12 Dec 2022, 05:01
Re: USNO jobDavid Iwancio12 Dec 2022, 05:37
Re: Book reviewDavid Iwancio18 Dec 2022, 13:39
Adjustable DeclinationDavid J Goldberg22 Dec 2022, 17:00
Day's runDavid McN10 Feb 2022, 07:04
Letcher's enthusiasm for Driesonstok tablesDavid McN30 May 2022, 08:05
Re: Ultimate LunarsDavid McN8 Jun 2022, 22:30
Mental fatigueDavid McN16 Jul 2022, 11:22
Reeds (not Frank's) Astro tablesDavid McN5 Aug 2022, 10:43
Re: Reeds (not Frank's) Astro tablesDavid McN7 Aug 2022, 21:06
Re: Practical Graphic GMT Check ( in less than a minute)David McN16 Oct 2022, 05:43
Re: Practical Graphic GMT Check ( in less than a minute)David McN16 Oct 2022, 20:10
Cel nav and the armed forcesDavid McN27 Oct 2022, 08:31
First lunarDavid McN18 Nov 2022, 01:36
Re: First lunarDavid McN18 Nov 2022, 06:57
Re: First lunarDavid McN18 Nov 2022, 07:14
Re: First lunarDavid McN18 Nov 2022, 20:50
SHA of Rigel Kentaurus in Carter's Reeds Astro tables 2023David McN22 Nov 2022, 23:40
Star sight planning with star chartsDavid McN9 Dec 2022, 06:58
Re: Star sight planning with star chartsDavid McN11 Dec 2022, 06:45
The humble orienteering compass as emergency sextantDavid McN29 Dec 2022, 09:46
Re: Traditional WayfindingDavid Pike1 Jan 2022, 21:10
Re: Bermuda to St Helena on a North Atlantic Mercator ChartDavid Pike2 Jan 2022, 20:25
Re: Traditional WayfindingDavid Pike4 Jan 2022, 20:10
James Wharram World Voyager and Catamaran designer and builder has died.David Pike5 Jan 2022, 14:13
Re: James Wharram World Voyager and Catamaran designer and builder has died.David Pike5 Jan 2022, 16:32
Re: James Wharram World Voyager and Catamaran designer and builder has died.David Pike6 Jan 2022, 09:04
Re: GMT from Lunar PhotoDavid Pike6 Jan 2022, 09:21
Will Google Maps give you bearings?David Pike10 Jan 2022, 16:56
Re: Will Google Maps give you bearings?David Pike11 Jan 2022, 09:41
Re: Will Google Maps give you bearings?David Pike11 Jan 2022, 10:01
Direction from the stars solved at last.David Pike13 Jan 2022, 17:55
Re: Orion North ArrowDavid Pike13 Jan 2022, 21:07
Re: Orion North ArrowDavid Pike15 Jan 2022, 03:36
Re: Traditional WayfindingDavid Pike16 Jan 2022, 20:05
An Amazing and Unexpected CoincidenceDavid Pike17 Jan 2022, 20:47
Re: International Date Line and Earhart/NoonanDavid Pike25 Jan 2022, 00:18
Re: International Date Line and Earhart/NoonanDavid Pike25 Jan 2022, 11:21
Re: International Date Line and Earhart/NoonanDavid Pike26 Jan 2022, 18:05
Re: International Date Line and Earhart/NoonanDavid Pike27 Jan 2022, 11:25
Re: International Date Line and Earhart/NoonanDavid Pike30 Jan 2022, 22:25
US Air Almanac 2022David Pike30 Jan 2022, 22:32
Re: US Air Almanac 2022David Pike31 Jan 2022, 10:10
Re: Determine Height of Eye from Sun, Moon sightsDavid Pike1 Feb 2022, 17:51
Re: Determine Height of Eye from Sun, Moon sightsDavid Pike1 Feb 2022, 21:14
Re: International Date Line and Earhart/NoonanDavid Pike1 Feb 2022, 21:42
77 Rare Navigation Books On DvdDavid Pike3 Feb 2022, 16:42
Re: 77 Rare Navigation Books On DvdDavid Pike3 Feb 2022, 21:24
Re: Will anyone ever find Shackleton's lost ship?David Pike4 Feb 2022, 20:50
Orientation of Orion's SwordDavid Pike5 Feb 2022, 09:49
Re: International Date Line and Earhart/NoonanDavid Pike6 Feb 2022, 10:06
Re: International Date Line and Earhart/NoonanDavid Pike7 Feb 2022, 10:26
Re: Will anyone ever find Shackleton's lost ship?David Pike7 Feb 2022, 23:20
Re: A-7 radiumDavid Pike9 Feb 2022, 22:26
Re: Orion North Arrow and the MoonDavid Pike11 Feb 2022, 21:31
Re: Orion North Arrow and the MoonDavid Pike12 Feb 2022, 10:23
Re: Orion North Arrow and the MoonDavid Pike14 Feb 2022, 12:15
Re: Orion North Arrow and the MoonDavid Pike16 Feb 2022, 16:56
Re: Orion North Arrow and the MoonDavid Pike16 Feb 2022, 18:11
Re: Certaine Errors in Navigation by Edward Wright, 1599David Pike16 Feb 2022, 21:29
Re: Certaine Errors in Navigation by Edward Wright, 1599David Pike17 Feb 2022, 10:30
Re: New versions of GPS Anti Spoof appsDavid Pike21 Feb 2022, 12:15
Re: International Date Line and Earhart/NoonanDavid Pike21 Feb 2022, 12:55
Re: Will anyone ever find Shackleton's lost ship?David Pike27 Feb 2022, 09:53
Re: Lindbergh-Weems Second-Setting Pilot's Watch -Updated PaperDavid Pike27 Feb 2022, 21:13
Two Star-Sandwich Fixers Step ForwardDavid Pike28 Feb 2022, 10:45
Re: Tripod Mirror Artificial HorizonDavid Pike3 Mar 2022, 14:11
Orthodontic treatments for former UK Prime Minister in Lincolnshire Village (11-5)David Pike6 Mar 2022, 22:55
Re: Orthodontic treatments for former UK Prime Minister in Lincolnshire Village (11-5)David Pike7 Mar 2022, 15:53
Re: Orthodontic treatments for former UK Prime Minister in Lincolnshire Village (11-5)David Pike7 Mar 2022, 21:59
Re: Orthodontic treatments for former UK Prime Minister in Lincolnshire Village (11-5)David Pike7 Mar 2022, 22:26
Re: Orthodontic treatments for former UK Prime Minister in Lincolnshire Village (11-5)David Pike8 Mar 2022, 14:24
Re: Orthodontic treatments for former UK Prime Minister in Lincolnshire Village (11-5)David Pike8 Mar 2022, 21:56
Re: Will anyone ever find Shackleton's lost ship?David Pike9 Mar 2022, 08:16
Re: Orthodontic treatments for former UK Prime Minister in Lincolnshire Village (11-5)David Pike9 Mar 2022, 14:10
Re: Will anyone ever find Shackleton's lost ship?David Pike10 Mar 2022, 21:11
Re: Breed's Graphical NavigationDavid Pike11 Mar 2022, 21:06
Re: Will anyone ever find Shackleton's lost ship?David Pike11 Mar 2022, 21:14
Re: Titanic vs EnduranceDavid Pike13 Mar 2022, 22:09
Re: Breed's Graphical NavigationDavid Pike14 Mar 2022, 21:48
Re: C&P bubble sextant - practical issuesDavid Pike21 Mar 2022, 20:49
Re: C&P bubble sextant - practical issuesDavid Pike21 Mar 2022, 21:25
Re: C&P bubble sextant - practical issuesDavid Pike22 Mar 2022, 19:36
Re: C&P bubble sextant - practical issuesDavid Pike23 Mar 2022, 20:05
Re: C&P bubble sextant - practical issuesDavid Pike25 Mar 2022, 00:07
Re: C&P bubble sextant - practical issuesDavid Pike25 Mar 2022, 13:07
Re: Kollsman Periscopic Mount F.S. on eBayDavid Pike26 Mar 2022, 08:14
Re: Kollsman Periscopic Mount F.S. on eBayDavid Pike26 Mar 2022, 12:10
Re: Link precision sextant - near new and only $17.50David Pike30 Mar 2022, 17:11
Re: Kollsman Periscopic Sextant for saleDavid Pike31 Mar 2022, 17:55
Re: New IMCCE publication on the history of the Connaissance des Temps from 1679 to 1920David Pike1 Apr 2022, 21:51
Re: New IMCCE publication on the history of the Connaissance des Temps from 1679 to 1920David Pike1 Apr 2022, 22:25
Re: Kollsman Periscopic Sextant for saleDavid Pike6 Apr 2022, 08:17
Air Almanac for certain days in 1982David Pike6 Apr 2022, 16:35
Re: Air Almanac for certain days in 1982David Pike7 Apr 2022, 21:37
Re: Kollsman Periscopic Sextant for saleDavid Pike7 Apr 2022, 21:43
Re: Air Almanac for certain days in 1982David Pike8 Apr 2022, 12:03
Re: Kollsman Periscope Sextant and Polhemus Celestial Computer BearingsDavid Pike9 Apr 2022, 18:55
Re: Kollsman Periscope Sextant and Polhemus Celestial Computer BearingsDavid Pike9 Apr 2022, 20:23
Re: Crescent Moon over 42nd Street NYCDavid Pike9 Apr 2022, 21:40
Re: Crescent Moon over 42nd Street NYCDavid Pike10 Apr 2022, 06:56
Re: Mark IX sextant spare partsDavid Pike17 Apr 2022, 19:56
Re: Kollsman's Azimuth Counter and TH Bearings RelationshipDavid Pike18 Apr 2022, 21:27
Re: Kollsman's Azimuth Counter and TH Bearings RelationshipDavid Pike19 Apr 2022, 19:41
Re: Kollsman's Azimuth Counter and TH Bearings RelationshipDavid Pike20 Apr 2022, 12:28
Desert Navigator ObituaryDavid Pike20 Apr 2022, 16:46
Re: Kollsman's Azimuth Counter and TH Bearings RelationshipDavid Pike20 Apr 2022, 19:05
Re: Kollsman's Azimuth Counter and TH Bearings RelationshipDavid Pike21 Apr 2022, 11:27
Re: Where are you? (WOW!)David Pike23 Apr 2022, 16:23
Re: An aside - Vulcan Bomber 'Shows Off' in New ZealandDavid Pike5 May 2022, 20:46
How did you operate the Smiths MkXVII Altimeter?David Pike5 May 2022, 21:16
Re: An aside - Vulcan Bomber 'Shows Off' in New ZealandDavid Pike6 May 2022, 20:15
Re: An aside - Vulcan Bomber 'Shows Off' in New ZealandDavid Pike7 May 2022, 00:23
Re: 'Journal of Navigation' vs. 'Navigation'David Pike10 May 2022, 21:31
A sextant in the Lockheed U2?David Pike10 May 2022, 21:53
Re: Troubleshooting Kollsman Periscopic SextantDavid Pike11 May 2022, 14:44
Re: A sextant in the Lockheed U2?David Pike11 May 2022, 15:07
Re: Most Probable Position (MPP)David Pike15 May 2022, 00:19
Re: Most Probable Position (MPP)David Pike15 May 2022, 08:41
Re: Freiberger sextant with prismDavid Pike20 May 2022, 20:50
Re: Freiberger sextant with prismDavid Pike20 May 2022, 21:20
Re: Freiberger sextant with prismDavid Pike23 May 2022, 14:21
Re: Freiberger sextant with prismDavid Pike23 May 2022, 20:23
Re: Freiberger sextant with prismDavid Pike24 May 2022, 08:05
Re: Captain Pike's SextantDavid Pike25 May 2022, 17:58
Re: Captain Pike's SextantDavid Pike25 May 2022, 18:32
Re: Sextant & H-bomb testDavid Pike31 May 2022, 07:31
Re: Sextant & H-bomb testDavid Pike31 May 2022, 15:49
Re: Sextant & H-bomb testDavid Pike31 May 2022, 20:26
Re: First plot!David Pike19 Jun 2022, 22:01
Re: First plot!David Pike20 Jun 2022, 07:10
Re: Vernier explanationDavid Pike22 Jun 2022, 22:29
Re: Vernier explanationDavid Pike23 Jun 2022, 09:55
Re: Vernier explanationDavid Pike23 Jun 2022, 22:40
Re: Vernier explanationDavid Pike26 Jun 2022, 15:23
Re: Vernier explanationDavid Pike26 Jun 2022, 17:30
Re: Compass correction using sunriseDavid Pike26 Jun 2022, 22:34
Re: Vernier explanationDavid Pike27 Jun 2022, 16:46
Re: Compass correction using sunriseDavid Pike27 Jun 2022, 21:38
Re: Compass correction using sunriseDavid Pike27 Jun 2022, 21:53
Re: Compass correction using sunriseDavid Pike28 Jun 2022, 08:48
Re: Compass correction using sunriseDavid Pike28 Jun 2022, 09:25
Re: Compass correction using sunriseDavid Pike28 Jun 2022, 09:44
Re: Compass correction using sunriseDavid Pike28 Jun 2022, 16:39
Re: Compass correction using sunriseDavid Pike30 Jun 2022, 10:15
Emergency Declination CalculationDavid Pike30 Jun 2022, 13:47
Re: Compass correction using sunriseDavid Pike30 Jun 2022, 16:04
Re: Compass correction using sunriseDavid Pike30 Jun 2022, 20:51
Re: Compass correction using sunriseDavid Pike1 Jul 2022, 18:25
Re: Time diagramsDavid Pike3 Jul 2022, 21:41
Re: Who's this using a Plath Coutinho SextantDavid Pike7 Jul 2022, 07:09
Re: Mathematical prediction of "Manhattanhedge" ??David Pike12 Jul 2022, 15:04
Times Quick Cryptic 12th July 2022David Pike12 Jul 2022, 15:21
Re: Who's this using a Plath Coutinho SextantDavid Pike12 Jul 2022, 15:58
Re: Times Quick Cryptic 12th July 2022David Pike13 Jul 2022, 14:14
Re: Lecky's locations and WGS 84David Pike16 Jul 2022, 14:15
Re: Mental fatigueDavid Pike16 Jul 2022, 15:07
Re: Lecky's locations and WGS 84David Pike19 Jul 2022, 19:33
Re: Refill the bubble reservoir: periscopic MS28011-1-5 sextantDavid Pike19 Jul 2022, 19:57
Re: Lecky's locations and WGS 84David Pike19 Jul 2022, 20:13
Re: Refill the bubble reservoir: periscopic MS28011-1-5 sextantDavid Pike19 Jul 2022, 23:36
Re: Refill the bubble reservoir: periscopic MS28011-1-5 sextantDavid Pike20 Jul 2022, 13:23
Re: The Chichester Sun CompassDavid Pike24 Jul 2022, 16:35
Re: Where are you in this geography puzzle?David Pike30 Jul 2022, 08:08
Re: Corrections for air bubble sextantsDavid Pike31 Jul 2022, 16:30
Re: Where are you in this geography puzzle?David Pike1 Aug 2022, 17:53
What Three Words Positions and ChanceDavid Pike2 Aug 2022, 08:20
Re: Mark V sextant - instruction manualDavid Pike3 Aug 2022, 07:11
Re: Mark V sextant - instruction manualDavid Pike3 Aug 2022, 10:46
Re: Mark V sextant - instruction manualDavid Pike3 Aug 2022, 20:42
Re: Bubble Sextants and book "Back Bearings"David Pike4 Aug 2022, 19:07
Re: Bubble Sextants and book "Back Bearings"David Pike5 Aug 2022, 17:46
Re: Bubble fluid - any difference in behavior between xylene and alcohol?David Pike9 Aug 2022, 21:13
Re: Bubble fluid - any difference in behavior between xylene and alcohol?David Pike11 Aug 2022, 16:13
Re: Bubble fluid - any difference in behavior between xylene and alcohol?David Pike11 Aug 2022, 19:42
Re: Leap seconds and the shortest day yet.David Pike13 Aug 2022, 14:16
Re: Baker's Position Line ChartDavid Pike13 Aug 2022, 15:37
A Flag Flying Visit?David Pike14 Aug 2022, 23:47
Re: Bubble fluid - any difference in behavior between xylene and alcohol?David Pike15 Aug 2022, 00:13
Re: A Flag Flying Visit?David Pike15 Aug 2022, 10:05
Re: Bubble fluid - any difference in behavior between xylene and alcohol?David Pike15 Aug 2022, 17:57
Re: A Flag Flying Visit?David Pike16 Aug 2022, 20:40
Re: A Flag Flying Visit?David Pike17 Aug 2022, 09:13
Re: Searching For Shackleton's Vessel Endurance - in the Log BooksDavid Pike22 Aug 2022, 15:27
Re: Lunar Calculation PresentationDavid Pike1 Sep 2022, 21:04
Re: Lunar Calculation PresentationDavid Pike3 Sep 2022, 20:56
Re: Lunar Calculation PresentationDavid Pike5 Sep 2022, 17:45
Re: Lunar Calculation PresentationDavid Pike6 Sep 2022, 23:02
Re: Vertical LunarDavid Pike8 Sep 2022, 16:46
Re: Vertical LunarDavid Pike8 Sep 2022, 21:58
Trying lunarsDavid Pike10 Sep 2022, 05:01
Re: Trying lunarsDavid Pike10 Sep 2022, 20:33
Re: Trying lunarsDavid Pike11 Sep 2022, 08:19
Re: Trying lunarsDavid Pike12 Sep 2022, 08:12
Re: It's the little thingsDavid Pike18 Sep 2022, 07:55
Re: It's the little thingsDavid Pike19 Sep 2022, 08:30
Re: It's the little thingsDavid Pike19 Sep 2022, 09:34
Re: Lunar Calculation PresentationDavid Pike23 Sep 2022, 16:44
Re: Lunar Calculation PresentationDavid Pike26 Sep 2022, 15:20
Re: Nautical Almanac direct US purchaseDavid Pike3 Oct 2022, 18:51
Re: Nautical Almanac direct US purchaseDavid Pike3 Oct 2022, 20:31
Re: Fairchild Maxson LOP ComputerDavid Pike6 Oct 2022, 15:23
What should happen to Shackleton's Endurance?David Pike7 Oct 2022, 10:02
Re: Confidence in MoonsightsDavid Pike14 Oct 2022, 11:48
Re: Vertical Lunar challenge examplesDavid Pike18 Oct 2022, 18:30
Re: The Book of the Sextant, Hughes, 1915David Pike19 Oct 2022, 22:34
Re: The Book of the Sextant, Hughes, 1915David Pike22 Oct 2022, 19:03
The Booth Bubble HorizonDavid Pike22 Oct 2022, 19:14
The Construction of Air Sextants - Arthur J HughesDavid Pike22 Oct 2022, 19:35
Re: Cel nav and the armed forcesDavid Pike27 Oct 2022, 18:10
Re: Grid NorthDavid Pike5 Nov 2022, 09:48
Re: Zeroing the Bausch and Lomb A8-A Aircraft Bubble SextantDavid Pike6 Nov 2022, 09:21
When Analogue Ruled OK.David Pike6 Nov 2022, 21:40
Re: Link Celestial Navigation Trainer ManualDavid Pike13 Nov 2022, 12:38
Re: Bygrave on ebayDavid Pike13 Nov 2022, 12:53
Re: Link Celestial Navigation Trainer ManualDavid Pike13 Nov 2022, 14:38
Re: Bygrave on ebayDavid Pike13 Nov 2022, 20:43
Re: Other Aircraft Bubble Sextants W/ Natural Horizon CapabilitiesDavid Pike16 Nov 2022, 10:26
Re: The leap second is deadDavid Pike20 Nov 2022, 18:45
Satellite Constellations Could Harm the EnvironmentDavid Pike28 Nov 2022, 20:04
Lunar Occultation of Mars about 05.00 UTC on 8 Dec 2022David Pike28 Nov 2022, 20:34
Re: Height of Eye on a ship.David Pike3 Dec 2022, 04:24
Re: Height of Eye on a ship.David Pike3 Dec 2022, 23:59
Re: Occultation of Mars tonight by the Full MoonDavid Pike7 Dec 2022, 21:54
Re: Occultation of Mars tonight by the Full MoonDavid Pike8 Dec 2022, 06:13
Re: Occultation of Mars tonight by the Full MoonDavid Pike8 Dec 2022, 22:27
Re: Star sight planning with star chartsDavid Pike9 Dec 2022, 09:46
Re: A-12 in film "Air Force" (1943)David Pike21 Dec 2022, 22:11
Re: Airport with an air museum in the newsDavid Pike23 Dec 2022, 17:33
Re: Airport with an air museum in the newsDavid Pike23 Dec 2022, 20:47
Re: Airport with an air museum in the newsDavid Pike24 Dec 2022, 12:51
Re: Celestial globe goresDavid Pike24 Dec 2022, 20:13
Re: Celestial globe goresDavid Pike24 Dec 2022, 21:56
Re: Celestial globe goresDavid Pike27 Dec 2022, 16:39
Re: Celestial globe goresDavid Pike27 Dec 2022, 17:44
Re: Celestial globe goresDavid Pike28 Dec 2022, 10:22
Re: The humble orienteering compass as emergency sextantDavid Pike29 Dec 2022, 21:49
Re: The humble orienteering compass as emergency sextantDavid Pike30 Dec 2022, 20:30
Re: Captain Scott's sextantDavid Pike30 Dec 2022, 21:46
Re: Captain Scott's sextantDavid Pike31 Dec 2022, 20:18
Watanabe sextantDavid Rogers15 Sep 2022, 13:06
Re: Watanabe sextantDavid Rogers17 Sep 2022, 12:53
Re: Day's runDon Seltzer11 Feb 2022, 02:43
Re: Will anyone ever find Shackleton's lost ship?Don Seltzer9 Mar 2022, 12:14
Re: Crescent Moon over 42nd Street NYCDon Seltzer10 Apr 2022, 00:28
Re: Crescent Moon over 42nd Street NYCDon Seltzer10 Apr 2022, 02:35
Re: Navlist photo of woman using sextantDon Seltzer18 Apr 2022, 11:45
Re: Navlist photo of woman using sextantDon Seltzer18 Apr 2022, 17:09
Re: A stroll down Longitude Lane...Don Seltzer4 May 2022, 16:51
Re: Captain Pike's SextantDon Seltzer23 May 2022, 18:21
Vernier explanationDon Seltzer22 Jun 2022, 11:30
Re: Vernier explanationDon Seltzer26 Jun 2022, 16:06
Re: Vernier explanationDon Seltzer27 Jun 2022, 20:36
Re: Who's this using a Plath Coutinho SextantDon Seltzer6 Jul 2022, 20:26
Re: Who's this using a Plath Coutinho SextantDon Seltzer8 Jul 2022, 15:03
Re: Navigate by SkylineDon Seltzer27 Aug 2022, 02:47
Re: Navigate by SkylineDon Seltzer27 Aug 2022, 22:37
Re: Navigate by SkylineDon Seltzer6 Sep 2022, 01:26
Re: Bermuda to St Helena on a North Atlantic Mercator ChartDoug Faunt1 Jan 2022, 18:06
Re: Air Navigation Began With Concrete Arrows, by Robert NovellDoug Faunt1 Jan 2022, 18:11
Possible compromise of GPS in Black SeaDoug Faunt14 Feb 2022, 00:31
Re: Will anyone ever find Shackleton's lost ship?Doug Faunt19 Feb 2022, 20:54
Re: Will anyone ever find Shackleton's lost ship?Doug Faunt23 Feb 2022, 02:52
Re: Precession of official constellation boundariesDoug Faunt23 Feb 2022, 17:52
Re: Precession of official constellation boundariesDoug Faunt23 Feb 2022, 22:56
Re: Will anyone ever find Shackleton's lost ship?Doug Faunt11 Mar 2022, 01:32
Re: Daylight Venus and Daylight SavingDoug Faunt14 Mar 2022, 17:24
Maritime safety advisory, gps and aisDoug Faunt15 Mar 2022, 01:35
Old Norie'sDoug Faunt16 Mar 2022, 15:27
Re: Kollsman Periscopic Sextant for saleDoug Faunt5 Apr 2022, 21:12
Re: Kollsman Periscopic Sextant for saleDoug Faunt6 Apr 2022, 01:03
Re: Kollsman Periscopic Sextant for saleDoug Faunt7 Apr 2022, 18:48
Re: Navlist photo of woman using sextantDoug Faunt18 Apr 2022, 17:46
Re: Radio amateurs join the Earhart debateDoug Faunt28 Apr 2022, 23:43
Re: A stroll down Longitude Lane...Doug Faunt5 May 2022, 16:51
On the bridge of the NOAA RV RAINIERDoug Faunt5 Jul 2022, 07:23
Re: Time diagramsDoug MacPherson6 Jul 2022, 05:46
Re: Nautical Almanac direct US purchaseDoug MacPherson12 Dec 2022, 22:03
Re: [off-topic] An amateur scientistDrago Simac4 Nov 2022, 02:30
Re: International Date Line and Earhart/NoonanDustin Baenen1 Feb 2022, 16:22
GPSJam.org Live Map of Worldwide GPS disruptionDustin Baenen15 Aug 2022, 01:46
Re: Height of Eye on a ship.Dustin Baenen1 Dec 2022, 14:44
Re: Adjustable DeclinationDustin Baenen23 Dec 2022, 00:10
Re: Bermuda to St Helena on a North Atlantic Mercator ChartEd Popko2 Jan 2022, 15:26
Satellite star trackersEd Popko8 Jan 2022, 14:43
Re: Traditional WayfindingEd Popko15 Jan 2022, 17:52
Ship Identified as Captain Cook's EndeavourEd Popko3 Feb 2022, 15:23
Interpreting ship and chronometer times in 19th century Time SightsEd Popko9 Feb 2022, 19:29
Terminator MoonEd Popko16 Feb 2022, 20:45
Re: Lindbergh-Weems Second-Setting Pilot's Watch -Updated PaperEd Popko25 Feb 2022, 22:15
Re: Will anyone ever find Shackleton's lost ship?Ed Popko27 Feb 2022, 00:38
Re: Tripod Mirror Artificial HorizonEd Popko3 Mar 2022, 13:29
Re: Will anyone ever find Shackleton's lost ship?Ed Popko9 Mar 2022, 10:55
Re: Daylight Venus and Daylight SavingEd Popko14 Mar 2022, 12:33
Re: Kollsman Periscopic Mount F.S. on eBayEd Popko26 Mar 2022, 00:08
Re: Kollsman Periscopic Mount F.S. on eBayEd Popko27 Mar 2022, 15:32
Kollsman Periscopic SextantsEd Popko31 Mar 2022, 14:36
Kollsman Periscope Sextant and Polhemus Celestial Computer BearingsEd Popko9 Apr 2022, 17:18
Kollsman's Azimuth Counter and TH Bearings RelationshipEd Popko18 Apr 2022, 13:02
Re: Kollsman's Azimuth Counter and TH Bearings RelationshipEd Popko19 Apr 2022, 00:16
Re: Kollsman's Azimuth Counter and TH Bearings RelationshipEd Popko20 Apr 2022, 23:14
Re: Kollsman's Azimuth Counter and TH Bearings RelationshipEd Popko21 Apr 2022, 15:17
Statistical analysis of sight data to improve personal techniqueEd Popko4 May 2022, 17:26
Re: Statistical analysis of sight data to improve personal techniqueEd Popko5 May 2022, 17:05
Most Probable Position (MPP)Ed Popko14 May 2022, 21:46
Ultimate LunarsEd Popko7 Jun 2022, 23:32
Re: Vernier explanationEd Popko24 Jun 2022, 22:55
Re: Vernier explanationEd Popko25 Jun 2022, 20:43
Re: Vernier explanationEd Popko27 Jun 2022, 14:25
Re: Vernier explanationEd Popko29 Jun 2022, 22:16
Lunars and corner cosinesEd Popko17 Jul 2022, 17:50
Air Navigation Computers, a book from the Oughtred SocietyEd Popko27 Jul 2022, 13:51
A (not so) Brief History of Lunar DistancesEd Popko31 Jul 2022, 19:28
Re: A (not so) Brief History of Lunar DistancesEd Popko1 Aug 2022, 15:44
A Digital SundialEd Popko26 Aug 2022, 19:36
Re: Nautical Almanac direct US purchaseEd Popko30 Sep 2022, 23:44
Re: Nautical Almanac direct US purchaseEd Popko1 Oct 2022, 21:49
Re: The Book of the Sextant, Hughes, 1915Ed Popko21 Oct 2022, 12:28
Daily value of the Equation of TimeEd Popko22 Oct 2022, 13:33
Re: Daily value of the Equation of TimeEd Popko23 Oct 2022, 14:29
Re: Daily value of the Equation of TimeEd Popko23 Oct 2022, 14:30
Re: Daily value of the Equation of TimeEd Popko24 Oct 2022, 00:30
Whaling log books, prime navigation & climate change sourcesEd Popko6 Nov 2022, 20:08
Re: Star sight planning with star chartsEd Popko11 Dec 2022, 15:02
Re: Nautical Almanac direct US purchaseEd Popko13 Dec 2022, 14:46
Re: Lunar Calculation PresentationEdward Falk2 Sep 2022, 03:37
Re: Lunar Calculation PresentationEdward Falk4 Sep 2022, 20:11
Bob Goethe's Mark 2 slide rule designEmmanuel Chemla11 Dec 2022, 13:46
Re: Bob Goethe's Mark 2 slide rule designEmmanuel Chemla11 Dec 2022, 17:45
Kollsman types clearup?Eric van der Veen11 Jun 2022, 15:02
Re: Kollsman types clearup?Eric van der Veen12 Jun 2022, 18:17
Re: Kollsman types clearup?Eric van der Veen13 Jun 2022, 15:08
Re: Kollsman types clearup?Eric van der Veen18 Jun 2022, 13:59
Re: Kollsman types clearup?Eric van der Veen21 Aug 2022, 18:57
Re: Kollsman types clearup?Eric van der Veen8 Oct 2022, 16:37
Re: James Wharram World Voyager and Catamaran designer and builder has died.Francis Upchurch5 Jan 2022, 19:55
Perseverance mission on Mars. BBC documentaryFrancis Upchurch21 Jun 2022, 07:14
Re: Bygrave on ebayFrancis Upchurch13 Nov 2022, 17:03
Re: Bygrave on ebayFrancis Upchurch13 Nov 2022, 17:16
Re: Bygrave on ebayFrancis Upchurch14 Nov 2022, 05:53
Re: Bygrave on ebayFrancis Upchurch16 Nov 2022, 17:08
Re: Tripod Mirror Artificial HorizonFrancois Tremblay3 Mar 2022, 00:23
Re: Tripod Mirror Artificial HorizonFrancois Tremblay7 Mar 2022, 15:18
Compass correction using sunriseFrancois Tremblay26 Jun 2022, 17:43
Re: Compass correction using sunriseFrancois Tremblay27 Jun 2022, 02:02
Re: Compass correction using sunriseFrancois Tremblay27 Jun 2022, 16:22
Re: Compass correction using sunriseFrancois Tremblay28 Jun 2022, 00:35
Re: Compass correction using sunriseFrancois Tremblay28 Jun 2022, 01:07
Re: Compass correction using sunriseFrancois Tremblay28 Jun 2022, 01:53
Re: ShopAtSky: be careful...Frank A17 Dec 2022, 05:29
Re: Book reviewFrank A18 Dec 2022, 21:54
Sights with Davis Mk 15Frank A21 Dec 2022, 19:25
Re: Sights with Davis Mk 15Frank A24 Dec 2022, 03:10
Re: Sights with Davis Mk 15Frank A25 Dec 2022, 17:34
Re: International Date LineFrank Reed1 Jan 2022, 01:25
NavList message volumeFrank Reed1 Jan 2022, 01:31
Re: International Date LineFrank Reed1 Jan 2022, 01:40
GMT from Lunar PhotoFrank Reed5 Jan 2022, 19:38
Re: GMT from Lunar PhotoFrank Reed7 Jan 2022, 19:37
Re: GMT from Lunar PhotoFrank Reed7 Jan 2022, 20:58
Re: Will Google Maps give you bearings?Frank Reed10 Jan 2022, 18:42
Re: GMT from Lunar PhotoFrank Reed11 Jan 2022, 18:38
Re: Orion North ArrowFrank Reed13 Jan 2022, 19:17
The observatory in "Don't Look Up"Frank Reed14 Jan 2022, 00:00
Re: Orion North ArrowFrank Reed14 Jan 2022, 00:45
Re: Traditional WayfindingFrank Reed14 Jan 2022, 18:13
Re: Traditional WayfindingFrank Reed15 Jan 2022, 21:10
Re: Moon-Mars occultation: 8 Dec 2022Frank Reed17 Jan 2022, 21:07
East coast US: Space station and near Earth asteroid tonightFrank Reed18 Jan 2022, 17:25
Alignment for a LunarFrank Reed24 Jan 2022, 08:17
Re: Longitude "per AC"?Frank Reed28 Jan 2022, 18:33
Re: USNO siteFrank Reed29 Jan 2022, 18:42
Re: USNO siteFrank Reed31 Jan 2022, 01:51
Determine Height of Eye from Sun, Moon sightsFrank Reed1 Feb 2022, 02:10
Re: Position by Falcon 9Frank Reed1 Feb 2022, 14:24
Re: International Date Line and Earhart/NoonanFrank Reed1 Feb 2022, 21:13
Re: Ship Identified as Captain Cook's EndeavourFrank Reed3 Feb 2022, 17:15
Re: 77 Rare Navigation Books On DvdFrank Reed3 Feb 2022, 17:34
Re: Will anyone ever find Shackleton's lost ship?Frank Reed5 Feb 2022, 15:17
Re: Orientation of Orion's SwordFrank Reed5 Feb 2022, 16:13
Re: Shape of the Sun's daily motionFrank Reed9 Feb 2022, 14:59
Re: Shape of the Sun's daily motionFrank Reed9 Feb 2022, 19:47
Orion North Arrow and the MoonFrank Reed11 Feb 2022, 19:05
Estimating lunar distance from a shadowFrank Reed11 Feb 2022, 20:22
Re: Shape of the Sun's daily motionFrank Reed13 Feb 2022, 20:55
Re: Will anyone ever find Shackleton's lost ship?Frank Reed15 Feb 2022, 18:20
Re: Will anyone ever find Shackleton's lost ship?Frank Reed16 Feb 2022, 14:37
Re: Orion North Arrow and the MoonFrank Reed16 Feb 2022, 17:16
Re: Certaine Errors in Navigation by Edward Wright, 1599Frank Reed16 Feb 2022, 17:49
Re: Will anyone ever find Shackleton's lost ship?Frank Reed17 Feb 2022, 15:51
Celestial Navigation and Prisoners of WarFrank Reed18 Feb 2022, 01:09
Predicting time of Local Apparent NoonFrank Reed18 Feb 2022, 18:51
Re: Will anyone ever find Shackleton's lost ship?Frank Reed19 Feb 2022, 16:58
ADMIN: The temptation of the NavList message archivesFrank Reed20 Feb 2022, 16:34
Re: New versions of GPS Anti Spoof appsFrank Reed21 Feb 2022, 01:32
Endurance Found?Frank Reed21 Feb 2022, 23:21
Re: Endurance Found?Frank Reed22 Feb 2022, 16:56
Precession of official constellation boundariesFrank Reed22 Feb 2022, 19:45
Re: Precession of official constellation boundariesFrank Reed23 Feb 2022, 16:11
Re: Precession of official constellation boundariesFrank Reed23 Feb 2022, 21:30
Pub.249 Vol.1 "Selected Stars" for Epoch 2025Frank Reed25 Feb 2022, 21:03
ReedNavigation.com: Spring 2022 online workshopsFrank Reed26 Feb 2022, 19:41
Re: Estimating lunar distance from a shadowFrank Reed2 Mar 2022, 18:17
Re: Will anyone ever find Shackleton's lost ship?Frank Reed2 Mar 2022, 18:29
Re: Will anyone ever find Shackleton's lost ship?Frank Reed9 Mar 2022, 15:02
Re: Will anyone ever find Shackleton's lost ship?Frank Reed9 Mar 2022, 15:10
Re: Lunar distance calculationsFrank Reed9 Mar 2022, 17:17
Re: Problem with Frank Reed online lunar calculatorFrank Reed11 Mar 2022, 19:41
Re: Problem with Frank Reed online lunar calculatorFrank Reed11 Mar 2022, 21:43
Re: Titanic vs EnduranceFrank Reed11 Mar 2022, 22:17
Daylight Venus and Daylight SavingFrank Reed12 Mar 2022, 01:21
"Hints to Travellers" and other booksFrank Reed13 Mar 2022, 01:15
Re: Daylight Venus and Daylight SavingFrank Reed13 Mar 2022, 15:46
Re: Daylight Venus and Daylight SavingFrank Reed13 Mar 2022, 17:15
Re: Titanic vs EnduranceFrank Reed13 Mar 2022, 18:35
Re: Daylight Venus and Daylight SavingFrank Reed14 Mar 2022, 17:38
Fun with distancesFrank Reed14 Mar 2022, 21:10
Re: Breed's Graphical NavigationFrank Reed14 Mar 2022, 22:25
ReedNavigation.com: Repeat any class for small moneyFrank Reed16 Mar 2022, 15:46
Moon orientation tonight in FloridaFrank Reed18 Mar 2022, 01:54
Re: Daylight Venus and Daylight SavingFrank Reed18 Mar 2022, 20:24
Re: Daylight Venus and Daylight SavingFrank Reed18 Mar 2022, 20:58
Equinox Sun sights tomorrowFrank Reed19 Mar 2022, 16:43
Re: Equinox Sun sights tomorrowFrank Reed20 Mar 2022, 19:12
Re: Equinox Sun sights tomorrowFrank Reed20 Mar 2022, 19:40
Squaring the Circle of PositionFrank Reed20 Mar 2022, 20:39
Re: Daylight Venus and Daylight SavingFrank Reed25 Mar 2022, 22:28
Re: New IMCCE publication on the history of the Connaissance des Temps from 1679 to 1920Frank Reed1 Apr 2022, 22:04
Re: ReedNavigation.com: Spring 2022 online workshopsFrank Reed6 Apr 2022, 00:55
Re: Kollsman Periscopic Sextant for saleFrank Reed7 Apr 2022, 19:35
Crescent Moon over 42nd Street NYCFrank Reed9 Apr 2022, 16:08
Re: Crescent Moon over 42nd Street NYCFrank Reed9 Apr 2022, 23:24
Re: Crescent Moon over 42nd Street NYCFrank Reed10 Apr 2022, 01:00
Re: Crescent Moon over 42nd Street NYCFrank Reed10 Apr 2022, 15:24
Re: Crescent Moon over 42nd Street NYCFrank Reed10 Apr 2022, 22:35
Re: Crescent Moon over 42nd Street NYCFrank Reed12 Apr 2022, 00:08
Re: Lecky's Wrinkles in Practical NavigationFrank Reed12 Apr 2022, 00:36
Re: Mirage at Isles of ShoalsFrank Reed12 Apr 2022, 21:33
Re: Recent message activityFrank Reed17 Apr 2022, 16:09
Re: Navlist photo of woman using sextantFrank Reed17 Apr 2022, 22:17
Re: Navlist photo of woman using sextantFrank Reed18 Apr 2022, 04:18
Re: Navlist photo of woman using sextantFrank Reed18 Apr 2022, 16:30
Re: Kollsman's Azimuth Counter and TH Bearings RelationshipFrank Reed21 Apr 2022, 15:54
Re: Powder of sympathyFrank Reed24 Apr 2022, 15:40
Re: Where are you? (WOW!)Frank Reed24 Apr 2022, 17:24
Re: Where are you? (WOW!)Frank Reed24 Apr 2022, 18:48
Re: ReedNavigation.com: Repeat any classFrank Reed29 Apr 2022, 19:09
Jupiter-Venus angular separationFrank Reed1 May 2022, 01:06
Re: Jupiter-Venus angular separationFrank Reed2 May 2022, 15:13
Re: Jupiter-Venus angular separationFrank Reed2 May 2022, 15:47
Re: USNO Celnav data is backFrank Reed4 May 2022, 14:06
Re: A stroll down Longitude Lane...Frank Reed4 May 2022, 18:15
Re: A stroll down Longitude Lane...Frank Reed4 May 2022, 19:01
Re: Statistical analysis of sight data to improve personal techniqueFrank Reed5 May 2022, 18:26
Re: Jupiter-Venus angular separationFrank Reed6 May 2022, 10:34
Dip short vs dipFrank Reed6 May 2022, 12:26
Re: An aside - Vulcan Bomber 'Shows Off' in New ZealandFrank Reed6 May 2022, 21:57
Re: Statistical analysis of sight data to improve personal techniqueFrank Reed10 May 2022, 16:44
Modern Celestial Navigation: online next two weeksFrank Reed10 May 2022, 17:23
Re: Hints2Travellers 1883: graphical LD clearing?Frank Reed11 May 2022, 19:01
Re: Hints2Travellers 1883: graphical LD clearing?Frank Reed13 May 2022, 17:39
Re: Kollsman Periscopic Bubble AdjustFrank Reed13 May 2022, 18:01
Captain Pike's SextantFrank Reed23 May 2022, 12:42
Why a pentaprism?Frank Reed28 May 2022, 22:06
Re: Sextant & H-bomb testFrank Reed31 May 2022, 18:19
Re: For want of a chronometerFrank Reed1 Jun 2022, 17:00
Re: For want of a chronometerFrank Reed1 Jun 2022, 17:21
Re: Moon altitude correction at different flight levels?Frank Reed6 Jun 2022, 16:47
Re: Hints2Travellers 1883: graphical LD clearing?Frank Reed6 Jun 2022, 18:07
Re: Recent occultationFrank Reed15 Jun 2022, 18:10
Re: Recent occultationFrank Reed16 Jun 2022, 02:52
Re: Recent occultationFrank Reed16 Jun 2022, 16:27
Re: Recent occultationFrank Reed16 Jun 2022, 17:26
Re: Will anyone ever find Shackleton's lost ship?Frank Reed24 Jun 2022, 16:28
Re: Vernier explanationFrank Reed27 Jun 2022, 14:29
Re: Compass correction using sunriseFrank Reed28 Jun 2022, 01:28
Re: Compass correction using sunriseFrank Reed28 Jun 2022, 15:21
Lunar observation engraving c.1871Frank Reed28 Jun 2022, 17:20
Re: Mathematical prediction of "Manhattanhedge" ??Frank Reed29 Jun 2022, 15:35
Re: Who's this using a Plath Coutinho SextantFrank Reed6 Jul 2022, 19:07
Re: Sextant used on Graf ZeppelinFrank Reed10 Jul 2022, 01:47
Re: Kollsman periscopic sextant aircraft mount to offerFrank Reed11 Jul 2022, 02:51
Re: Mathematical prediction of "Manhattanhedge" ??Frank Reed11 Jul 2022, 16:25
Re: Lecky's locations and WGS 84Frank Reed18 Jul 2022, 18:52
[Off-topic] Electrical engineering and stargazing cruisesFrank Reed20 Jul 2022, 17:52
Re: Lecky's locations and WGS 84Frank Reed20 Jul 2022, 18:31
Re: Texas Instruments TI-59 with Marine Navigation modiuleFrank Reed23 Jul 2022, 16:53
Re: Big names in tech want to ditch the leap secondsFrank Reed27 Jul 2022, 18:43
Where are you in this geography puzzle?Frank Reed30 Jul 2022, 06:08
Re: M.O.A. to Degrees wonderingFrank Reed6 Aug 2022, 19:01
A Liechtenstein LunarFrank Reed7 Aug 2022, 22:15
Re: A Liechtenstein LunarFrank Reed8 Aug 2022, 17:22
Re: A Flag Flying Visit?Frank Reed15 Aug 2022, 01:20
Re: GPSJam.org Live Map of Worldwide GPS disruptionFrank Reed15 Aug 2022, 02:19
Re: Sextant observations in the Chesapeake BayFrank Reed16 Aug 2022, 15:59
Re: A Flag Flying Visit?Frank Reed16 Aug 2022, 17:12
Lunars rate of change: geocentric and topocentricFrank Reed16 Aug 2022, 19:28
Re: A Flag Flying Visit?Frank Reed18 Aug 2022, 22:07
Re: Using analog stopwatches to time your sights,anyone else?Frank Reed22 Aug 2022, 01:36
Re: A Liechtenstein LunarFrank Reed22 Aug 2022, 18:33
Navigate by SkylineFrank Reed26 Aug 2022, 03:29
Re: Navigate by SkylineFrank Reed27 Aug 2022, 18:31
Re: Navigate by SkylineFrank Reed27 Aug 2022, 18:59
Re: Navigate by SkylineFrank Reed27 Aug 2022, 19:01
Re: Navigate by SkylineFrank Reed29 Aug 2022, 01:24
Re: Navigate by SkylineFrank Reed29 Aug 2022, 02:27
Re: Lunar Calculation PresentationFrank Reed5 Sep 2022, 16:25
Re: Lunar Calculation PresentationFrank Reed5 Sep 2022, 17:09
Re: Navigate by SkylineFrank Reed5 Sep 2022, 17:35
Re: Navigate by SkylineFrank Reed6 Sep 2022, 02:36
Re: Navigate by SkylineFrank Reed7 Sep 2022, 15:06
Re: Vertical LunarFrank Reed7 Sep 2022, 23:46
Re: Trying lunarsFrank Reed10 Sep 2022, 14:13
Re: Trying lunarsFrank Reed11 Sep 2022, 00:13
Celestial Navigation: Age of Sail: Fall workshopsFrank Reed15 Sep 2022, 17:20
Lunars: Finding Longitude: Fall workshopsFrank Reed15 Sep 2022, 18:15
It's the little thingsFrank Reed18 Sep 2022, 02:48
Re: It's the little thingsFrank Reed19 Sep 2022, 02:06
Re: Simultaneous fall 2022 equinox and due west sunsetFrank Reed23 Sep 2022, 19:58
Nautical Almanac direct US purchaseFrank Reed28 Sep 2022, 17:48
Re: A recent movie's depiction of sextant usageFrank Reed29 Sep 2022, 19:55
Polaris in Star WarsFrank Reed2 Oct 2022, 03:40
Re: Nautical Almanac direct US purchaseFrank Reed2 Oct 2022, 19:47
Re: Nautical Almanac direct US purchaseFrank Reed3 Oct 2022, 14:01
Re: Nautical Almanac direct US purchaseFrank Reed3 Oct 2022, 16:50
Re: Nautical Almanac direct US purchaseFrank Reed3 Oct 2022, 21:50
Re: Hughes Gothic valueFrank Reed5 Oct 2022, 16:23
Re: Nautical Almanac direct US purchaseFrank Reed5 Oct 2022, 16:51
Re: Fairchild Maxson LOP ComputerFrank Reed7 Oct 2022, 22:09
Tycho's Supernova: 450 years agoFrank Reed7 Oct 2022, 23:50
Re: Fairchild Maxson LOP ComputerFrank Reed10 Oct 2022, 01:24
Re: Nautical Almanac direct US purchaseFrank Reed10 Oct 2022, 16:01
Re: What is better 5 times 3 or 3 times 5 sights?Frank Reed11 Oct 2022, 07:47
Re: Practical Graphic GMT Check ( in less than a minute)Frank Reed15 Oct 2022, 16:19
Re: Confidence in MoonsightsFrank Reed15 Oct 2022, 17:47
Re: Practical Graphic GMT Check ( in less than a minute)Frank Reed16 Oct 2022, 16:33
Vertical Lunar challenge examplesFrank Reed17 Oct 2022, 14:33
Re: Practical Graphic GMT Check ( in less than a minute)Frank Reed17 Oct 2022, 16:35
Mystic Seaport website: Lunars articleFrank Reed18 Oct 2022, 20:57
The Book of the Sextant, Hughes, 1915Frank Reed19 Oct 2022, 17:01
Chasing MiaplacidusFrank Reed20 Oct 2022, 17:48
Re: Daily value of the Equation of TimeFrank Reed23 Oct 2022, 01:45
Re: Daily value of the Equation of TimeFrank Reed23 Oct 2022, 02:00
Re: Lunars from old textbooksFrank Reed23 Oct 2022, 15:26
Re: Chasing MiaplacidusFrank Reed23 Oct 2022, 16:02
Re: The Book of the Sextant, Hughes, 1915Frank Reed23 Oct 2022, 17:38
Re: Chasing MiaplacidusFrank Reed23 Oct 2022, 18:19
Celestial Navigation: Age of Sail: Fall workshopsFrank Reed24 Oct 2022, 18:40
Lunars: Finding Longitude: Fall workshopsFrank Reed24 Oct 2022, 18:41
Re: Equations of Stark's Lunar Distance TablesFrank Reed2 Nov 2022, 16:19
Re: Lunars: Finding Longitude: Fall workshopsFrank Reed2 Nov 2022, 16:34
[off-topic] An amateur scientistFrank Reed2 Nov 2022, 23:59
Re: Link Celestial Navigation Trainer ManualFrank Reed11 Nov 2022, 17:05
Re: Lunars: Finding Longitude: Fall workshopsFrank Reed11 Nov 2022, 18:15
Re: Link Celestial Navigation Trainer ManualFrank Reed12 Nov 2022, 01:48
Willman-Bell books available againFrank Reed14 Nov 2022, 23:30
Leap second decision this week?Frank Reed15 Nov 2022, 14:18
Re: Leap second decision this week?Frank Reed15 Nov 2022, 18:06
Northern lights navigation puzzleFrank Reed18 Nov 2022, 05:05
Re: First lunarFrank Reed18 Nov 2022, 06:20
Social media giants and leap secondsFrank Reed18 Nov 2022, 15:47
Re: Northern lights navigation puzzleFrank Reed18 Nov 2022, 16:05
Re: Northern lights navigation puzzleFrank Reed18 Nov 2022, 16:37
Re: First lunarFrank Reed18 Nov 2022, 17:32
The leap second is deadFrank Reed19 Nov 2022, 01:47
Re: The leap second is deadFrank Reed20 Nov 2022, 02:22
Re: The leap second is deadFrank Reed20 Nov 2022, 02:49
Re: The leap second is deadFrank Reed20 Nov 2022, 03:17
Re: The leap second is deadFrank Reed20 Nov 2022, 18:46
Re: Northern lights navigation puzzleFrank Reed20 Nov 2022, 21:46
Re: The leap second is deadFrank Reed21 Nov 2022, 18:58
Re: Northern lights navigation puzzleFrank Reed21 Nov 2022, 20:24
Re: Search broken?Frank Reed21 Nov 2022, 20:33
Re: The leap second is deadFrank Reed22 Nov 2022, 18:17
Re: Northern lights navigation puzzleFrank Reed22 Nov 2022, 18:51
Re: The xxxx xxxxxx xx deadFrank Reed22 Nov 2022, 20:02
Re: Northern lights navigation puzzleFrank Reed22 Nov 2022, 23:45
Re: The leap second is deadFrank Reed23 Nov 2022, 15:54
Re: The leap second is deadFrank Reed23 Nov 2022, 17:02
Re: The leap second is deadFrank Reed26 Nov 2022, 18:29
Re: The leap second is deadFrank Reed26 Nov 2022, 18:36
Re: Northern lights navigation puzzleFrank Reed26 Nov 2022, 18:58
Re: Again the Tilde ~ understandingFrank Reed26 Nov 2022, 19:11
Re: NASA Artemis missions - navigationFrank Reed26 Nov 2022, 19:29
A little cel nav in practiceFrank Reed27 Nov 2022, 17:28
Re: Satellite Constellations Could Harm the EnvironmentFrank Reed28 Nov 2022, 23:10
Re: Lunar Occultation of Mars about 05.00 UTC on 8 Dec 2022Frank Reed28 Nov 2022, 23:25
Re: A little cel nav in practiceFrank Reed29 Nov 2022, 01:52
Re: Nautical Almanac PermissionsFrank Reed29 Nov 2022, 02:04
Re: A little cel nav in practiceFrank Reed29 Nov 2022, 17:30
Re: Height of Eye on a ship.Frank Reed1 Dec 2022, 16:23
Re: Height of Eye on a ship.Frank Reed2 Dec 2022, 16:54
Celestial workshop: 59 North Sailing, June 2023Frank Reed7 Dec 2022, 17:21
Occultation of Mars tonight by the Full MoonFrank Reed7 Dec 2022, 20:57
Re: Star sight planning with star chartsFrank Reed11 Dec 2022, 01:42
Re: Vertical DeflectionFrank Reed11 Dec 2022, 23:21
Looking for MICA 1800-2050 CD or contentsFrank Reed12 Dec 2022, 21:14
Re: Nautical Almanac direct US purchaseFrank Reed12 Dec 2022, 21:25
Re: Looking for MICA 1800-2050 CD or contentsFrank Reed13 Dec 2022, 01:45
Re: Star sight planning with star chartsFrank Reed15 Dec 2022, 17:58
ShopAtSky: be careful...Frank Reed15 Dec 2022, 23:28
Re: ShopAtSky: be careful...Frank Reed16 Dec 2022, 17:53
Re: Book reviewFrank Reed18 Dec 2022, 00:25
Re: Sights with Davis Mk 15Frank Reed23 Dec 2022, 04:33
Airport with an air museum in the newsFrank Reed23 Dec 2022, 15:28
Re: Airport with an air museum in the newsFrank Reed24 Dec 2022, 18:01
Re: Celestial globe goresFrank Reed27 Dec 2022, 15:55
Re: Nautical Almanac direct US purchaseFrank Reed29 Dec 2022, 23:15
Re: Captain Scott's sextantFrank Reed31 Dec 2022, 17:38
Re: Captain Pike's SextantFred Hebard23 May 2022, 13:29
Re: Bubble fluid - any difference in behavior between xylene and alcohol?Fred Hebard11 Aug 2022, 12:11
Developments in INS.Gary LaPook5 Jan 2022, 21:25
Re: Comparison of Some Land-based Celestial Navigation Methods: Some Initial ObservationsGary LaPook24 Jan 2022, 05:57
Re: Comparison of Some Land-based Celestial Navigation Methods: Some Initial ObservationsGary LaPook24 Jan 2022, 18:06
Re: International Date Line and Earhart/NoonanGary LaPook25 Jan 2022, 19:08
Re: International Date Line and Earhart/NoonanGary LaPook26 Jan 2022, 03:34
Re: International Date Line and Earhart/NoonanGary LaPook29 Jan 2022, 06:56
Re: International Date Line and Earhart/NoonanGary LaPook29 Jan 2022, 07:02
Re: International Date Line and Earhart/NoonanGary LaPook1 Feb 2022, 18:49
Re: International Date Line and Earhart/NoonanGary LaPook2 Feb 2022, 10:16
Re: International Date Line and Earhart/NoonanGary LaPook2 Feb 2022, 18:02
Re: International Date Line and Earhart/NoonanGary LaPook2 Feb 2022, 18:13
Re: International Date Line and Earhart/NoonanGary LaPook5 Feb 2022, 07:16
Re: International Date Line and Earhart/NoonanGary LaPook5 Feb 2022, 07:19
Re: International Date Line and Earhart/NoonanGary LaPook6 Feb 2022, 20:05
Re: International Date Line and Earhart/NoonanGary LaPook6 Feb 2022, 23:51
Re: International Date Line and Earhart/NoonanGary LaPook7 Feb 2022, 00:02
Re: International Date Line and Earhart/NoonanGary LaPook7 Feb 2022, 00:05
Re: International Date Line and Earhart/NoonanGary LaPook8 Feb 2022, 19:27
Re: A-7 radiumGary LaPook9 Feb 2022, 18:39
Re: Will anyone ever find Shackleton's lost ship?Gary LaPook15 Feb 2022, 08:14
Re: Celestial Navigation and Prisoners of WarGary LaPook18 Feb 2022, 02:36
Re: Amelia EarhartGary LaPook27 Feb 2022, 09:06
Re: Amelia EarhartGary LaPook27 Feb 2022, 09:07
Re: Amelia EarhartGary LaPook27 Feb 2022, 09:37
Re: Amelia EarhartGary LaPook1 Mar 2022, 07:01
Re: Amelia EarhartGary LaPook3 Mar 2022, 06:32
Re: Will anyone ever find Shackleton's lost ship?Gary LaPook9 Mar 2022, 10:55
Re: The Moon and the bubble sextant: how to correct properly?Gary LaPook16 Mar 2022, 21:22
Re: The Moon and the bubble sextant: how to correct properly?Gary LaPook17 Mar 2022, 00:46
Re: New versions of GPS Anti Spoof appsGary LaPook19 Mar 2022, 08:58
Re: Kollsman Periscopic Mount F.S. on eBayGary LaPook23 Mar 2022, 20:23
Re: Kollsman Periscopic Mount F.S. on eBayGary LaPook26 Mar 2022, 09:45
Re: Kollsman Periscopic Mount F.S. on eBayGary LaPook26 Mar 2022, 18:02
Re: Kollsman Periscopic SextantsGary LaPook31 Mar 2022, 22:04
Re: Kollsman Periscopic Sextant for saleGary LaPook3 Apr 2022, 03:28
Re: Kollsman Periscopic Sextant for saleGary LaPook6 Apr 2022, 06:05
Re: Air Almanac for certain days in 1982Gary LaPook7 Apr 2022, 17:48
Re: Kollsman Periscope Sextant and Polhemus Celestial Computer BearingsGary LaPook10 Apr 2022, 03:14
Re: Kollsman's Azimuth Counter and TH Bearings RelationshipGary LaPook19 Apr 2022, 06:09
Re: Kollsman's Azimuth Counter and TH Bearings RelationshipGary LaPook21 Apr 2022, 00:41
Re: Radio amateurs join the Earhart debateGary LaPook29 Apr 2022, 01:41
Re: Troubleshooting Kollsman Periscopic SextantGary LaPook11 May 2022, 07:27
Re: Troubleshooting Kollsman Periscopic SextantGary LaPook11 May 2022, 07:29
Re: Troubleshooting Kollsman Periscopic SextantGary LaPook11 May 2022, 07:35
Re: Troubleshooting Kollsman Periscopic SextantGary LaPook11 May 2022, 07:51
Re: Troubleshooting Kollsman Periscopic SextantGary LaPook11 May 2022, 07:52
Re: Troubleshooting Kollsman Periscopic SextantGary LaPook11 May 2022, 07:55
Re: Troubleshooting Kollsman Periscopic SextantGary LaPook13 May 2022, 08:24
Re: USNO bugGary LaPook18 May 2022, 06:12
Re: Celestial Navigation in the MoviesGary LaPook23 Jun 2022, 06:15
Re: Vernier explanationGary LaPook23 Jun 2022, 06:22
Re: Celestial Navigation in the MoviesGary LaPook24 Jun 2022, 19:16
Re: Vernier explanationGary LaPook25 Jun 2022, 21:17
Re: Compass correction using sunriseGary LaPook29 Jun 2022, 06:38
Re: Compass correction using sunriseGary LaPook29 Jun 2022, 06:40
Re: Compass correction using sunriseGary LaPook29 Jun 2022, 06:57
Re: Compass correction using sunriseGary LaPook1 Jul 2022, 19:58
Re: Who's this using a Plath Coutinho SextantGary LaPook7 Jul 2022, 22:13
Re: Who's this using a Plath Coutinho SextantGary LaPook10 Jul 2022, 20:52
Re: Refill the bubble reservoir: periscopic MS28011-1-5 sextantGary LaPook20 Jul 2022, 06:30
Re: Texas Instruments TI-59 with Marine Navigation modiuleGary LaPook23 Jul 2022, 06:53
Re: Corrections for air bubble sextantsGary LaPook30 Jul 2022, 04:57
Re: Corrections for air bubble sextantsGary LaPook30 Jul 2022, 05:38
Re: Corrections for air bubble sextantsGary LaPook1 Aug 2022, 19:04
Re: Corrections for air bubble sextantsGary LaPook1 Aug 2022, 19:26
Re: Corrections for air bubble sextantsGary LaPook1 Aug 2022, 19:30
Re: Corrections for air bubble sextantsGary LaPook1 Aug 2022, 19:43
Re: Bubble Sextants and book "Back Bearings"Gary LaPook6 Aug 2022, 23:07
Re: Bubble Sextants and book "Back Bearings"Gary LaPook6 Aug 2022, 23:17
Re: Bubble Sextants and book "Back Bearings"Gary LaPook6 Aug 2022, 23:20
Bygrave now on ebayGary LaPook10 Aug 2022, 18:11
Re: Leap seconds and the shortest day yet.Gary LaPook13 Aug 2022, 06:16
Re: Baker's Position Line ChartGary LaPook14 Aug 2022, 23:10
Re: Baker's Position Line ChartGary LaPook15 Aug 2022, 20:55
Re: Freddie Noonan siteGary LaPook16 Aug 2022, 06:18
Re: Bygrave now on ebayGary LaPook24 Aug 2022, 07:01
Re: Lunar Calculation PresentationGary LaPook2 Sep 2022, 19:38
Re: Fairchild Maxson LOP ComputerGary LaPook7 Oct 2022, 04:46
Re: Kollsman types clearup?Gary LaPook9 Oct 2022, 06:56
Re: Grid NorthGary LaPook5 Nov 2022, 19:44
Re: Pioneer Sextant Info.--CorrectionGary LaPook18 Nov 2022, 05:35
Re: Height of Eye on a ship.Gary LaPook2 Dec 2022, 06:33
Re: Height of Eye on a ship.Gary LaPook4 Dec 2022, 17:58
Re: Sights with Davis Mk 15Gary LaPook22 Dec 2022, 06:14
Re: Sights with Davis Mk 15Gary LaPook23 Dec 2022, 02:43
Re: Adjustable DeclinationGary LaPook23 Dec 2022, 02:49
Re: Adjustable DeclinationGary LaPook23 Dec 2022, 21:55
Re: A Flag Flying Visit?Geoff Hitchcox16 Aug 2022, 05:56
Re: Peculiar box sextantGeoff Hitchcox20 Sep 2022, 22:39
Re: Comparison of Some Land-based Celestial Navigation Methods: Some Initial ObservationsGeoffrey Kolbe24 Jan 2022, 12:42
Re: Will anyone ever find Shackleton's lost ship?Geoffrey Kolbe9 Mar 2022, 08:22
Re: Titanic vs EnduranceGeoffrey Kolbe12 Mar 2022, 07:39
"Hints" and navigatorsGeoffrey Kolbe13 Mar 2022, 08:54
Re: Crescent Moon over 42nd Street NYCGeoffrey Kolbe10 Apr 2022, 11:55
Re: Desert Navigator ObituaryGeoffrey Kolbe22 Apr 2022, 18:18
Re: Why a pentaprism?Geoffrey Kolbe30 May 2022, 04:42
Re: On the bridge of the NOAA RV RAINIERGeoffrey Kolbe6 Jul 2022, 15:35
Re: [Off-topic] Electrical engineering and stargazing cruisesGeoffrey Kolbe21 Jul 2022, 05:54
Re: Where are you in this geography puzzle?Geoffrey Kolbe30 Jul 2022, 07:54
Re: Leap seconds and the shortest day yet.Geoffrey Kolbe12 Aug 2022, 17:16
Re: Leap seconds and the shortest day yet.Geoffrey Kolbe13 Aug 2022, 11:04
Re: Using analog stopwatches to time your sights,anyone else?Geoffrey Kolbe22 Aug 2022, 12:58
Re: Lunar Calculation PresentationGeoffrey Kolbe5 Sep 2022, 15:38
Re: Lunar Calculation PresentationGeoffrey Kolbe24 Sep 2022, 17:26
Re: What is better 5 times 3 or 3 times 5 sights?Geoffrey Kolbe10 Oct 2022, 19:15
Re: S-Diagrams by Karl SchütteGeoffrey Kolbe31 Oct 2022, 08:44
Sextant observations in the Chesapeake BayGeorge Kaplan1 Aug 2022, 15:23
Re: Sextant observations in the Chesapeake BayGeorge Kaplan3 Aug 2022, 21:57
Re: Sextant observations in the Chesapeake BayGeorge Kaplan3 Aug 2022, 22:01
Re: Sextant observations in the Chesapeake BayGeorge Kaplan3 Aug 2022, 22:10
Re: Sextant observations in the Chesapeake BayGeorge Kaplan11 Aug 2022, 13:43
Re: Leap Second 2022/Three Body ProblemGreg Herdt7 Jan 2022, 21:53
Comparison of Some Land-based Celestial Navigation Methods: Some Initial ObservationsGreg Herdt23 Jan 2022, 21:07
Re: US Air Almanac 2022Greg Herdt30 Jan 2022, 23:51
Re: C&P bubble sextant - practical issuesGreg Herdt20 Mar 2022, 23:27
Re: GMT from Lunar PhotoGreg Rudzinski5 Jan 2022, 23:50
Re: GMT from Lunar PhotoGreg Rudzinski6 Jan 2022, 00:47
Re: GMT from Lunar PhotoGreg Rudzinski8 Jan 2022, 12:56
Re: GMT from Lunar PhotoGreg Rudzinski8 Jan 2022, 13:48
Photographing The MoonGreg Rudzinski8 Jan 2022, 14:24
Re: Determine Height of Eye from Sun, Moon sightsGreg Rudzinski1 Feb 2022, 13:35
Position by Falcon 9Greg Rudzinski1 Feb 2022, 14:09
Re: Position by Falcon 9Greg Rudzinski1 Feb 2022, 14:31
Re: Determine Height of Eye from Sun, Moon sightsGreg Rudzinski1 Feb 2022, 15:50
Re: Position by Falcon 9Greg Rudzinski2 Feb 2022, 19:57
Re: Has anyone made a Bris sextant - what kind of glass did you use?Greg Rudzinski21 Feb 2022, 02:27
Re: Has anyone made a Bris sextant - what kind of glass did you use?Greg Rudzinski21 Feb 2022, 12:42
Re: Has anyone made a Bris sextant - what kind of glass did you use?Greg Rudzinski21 Feb 2022, 18:21
Re: Has anyone made a Bris sextant - what kind of glass did you use?Greg Rudzinski21 Feb 2022, 21:12
Re: Has anyone made a Bris sextant - what kind of glass did you use?Greg Rudzinski22 Feb 2022, 22:53
Re: Alternatives to GPS Navigation ChallengeGreg Rudzinski23 Feb 2022, 21:33
Re: Has anyone made a Bris sextant - what kind of glass did you use?Greg Rudzinski23 Feb 2022, 22:49
Re: Alternatives to GPS Navigation ChallengeGreg Rudzinski24 Feb 2022, 17:45
Re: Advice for buying a (second-hand?) sextantGreg Rudzinski28 Feb 2022, 18:54
Re: Advice for buying a (second-hand?) sextantGreg Rudzinski1 Mar 2022, 00:36
Re: Equinox Sun sights tomorrowGreg Rudzinski20 Mar 2022, 16:46
Re: Where are you? (WOW!)Greg Rudzinski23 Apr 2022, 17:06
Re: Where are you? (WOW!)Greg Rudzinski26 Apr 2022, 19:45
Re: Digital camera celestial navigationGreg Rudzinski4 May 2022, 17:16
Re: A stroll down Longitude Lane...Greg Rudzinski5 May 2022, 14:37
Re: Is it common for water-filled AH sights to achieve very high accuracies?Greg Rudzinski4 Aug 2022, 20:30
Re: Is it common for water-filled AH sights to achieve very high accuracies?Greg Rudzinski6 Aug 2022, 03:07
Re: Radium illuminationGuy Mark Tibbert14 Mar 2022, 01:55
Research Project "Expert Cultures at Sea and on Land"Günther Oestmann10 Feb 2022, 17:19
Re: International Date Line and Earhart/NoonanHerman Dekker26 Jan 2022, 10:03
Re: USNO siteHerman Dekker26 Jan 2022, 15:13
Re: US Air Almanac 2022Herman Dekker13 Mar 2022, 11:41
Re: Hints2Travellers 1883: graphical LD clearing?Herman Dekker11 May 2022, 19:49
Re: Lunar Distance Charts and Tables - Jun 2020Herman Dekker16 May 2022, 09:32
Refraction:Which formula for Heights below 15°Herman Dekker16 May 2022, 20:26
Re: Lunar Distance Charts and Tables - Jun 2022Herman Dekker18 May 2022, 07:20
Re: Lunar Distance Charts and Tables - Jun 2020Herman Dekker18 May 2022, 07:38
Re: Freiberger sextant with prismHerman Dekker23 May 2022, 13:29
Re: For want of a chronometerHerman Dekker1 Jun 2022, 13:26
M.O.A. to Degrees wonderingHerman Dekker6 Aug 2022, 08:15
Re: A Liechtenstein LunarHerman Dekker9 Aug 2022, 12:45
Re: Lunars rate of change: geocentric and topocentricHerman Dekker17 Aug 2022, 15:15
Re: A Liechtenstein LunarHerman Dekker23 Aug 2022, 08:33
Re: Antique compass fluid, handheld pelorusHerman Dekker8 Oct 2022, 04:11
What is better 5 times 3 or 3 times 5 sights?Herman Dekker10 Oct 2022, 07:32
Re: Vertical Lunar challenge examplesHerman Dekker18 Oct 2022, 09:06
Re: The Book of the Sextant, Hughes, 1915Herman Dekker21 Oct 2022, 09:29
Re: Lunar Distance tables and charts for November 2022Herman Dekker23 Oct 2022, 12:19
Re:Nautical Almanac direct US purchaseHerman Dekker25 Oct 2022, 07:57
Re: Lunar Distance tables and charts for November 2022Herman Dekker26 Oct 2022, 20:21
Again the Tilde ~ understandingHerman Dekker24 Nov 2022, 09:45
Re: Star sight planning with star chartsHerman Dekker11 Dec 2022, 11:14
Re: Sights with Davis Mk 15Herman Dekker25 Dec 2022, 17:08
Re: Alignment for a LunarHewitt Schlereth24 Jan 2022, 18:56
Re: Amelia EarhartHewitt Schlereth27 Feb 2022, 19:29
Re: Amelia EarhartHewitt Schlereth28 Feb 2022, 18:20
Re: Amelia EarhartHewitt Schlereth1 Mar 2022, 21:27
Re: Mark IX sextant spare partsHewitt Schlereth17 Apr 2022, 19:48
Re: Nautical Almanac direct US purchaseHewitt Schlereth3 Oct 2022, 03:24
Re: Nautical Almanac direct US purchaseHewitt Schlereth3 Oct 2022, 18:57
Re: Heath Hezzanith?Hewitt Schlereth23 Oct 2022, 21:30
Re: Heath Hezzanith?Hewitt Schlereth26 Oct 2022, 19:27
Simultaneous fall 2022 equinox and due west sunsetHomer Smith21 Sep 2022, 19:06
Re: Nautical Almanac direct US purchaseHomer Smith13 Dec 2022, 16:42
Aero-navigator getting use to the marine sextant and false horizonHoward G1 Jan 2022, 23:18
Re: International Date Line and Earhart/NoonanHoward G26 Jan 2022, 12:34
Re: Ship Identified as Captain Cook's EndeavourHoward G3 Feb 2022, 22:55
Re: International Date Line and Earhart/NoonanHoward G6 Feb 2022, 01:59
Re: International Date Line and Earhart/NoonanHoward G7 Feb 2022, 23:13
Re: Celestial Navigation and Prisoners of WarHoward G18 Feb 2022, 02:56
Re: Celestial Navigation and Prisoners of WarHoward G19 Feb 2022, 02:19
Re: ADMIN: The temptation of the NavList message archivesHoward G20 Feb 2022, 23:13
Amelia EarhartHoward G26 Feb 2022, 01:27
Re: Amelia EarhartHoward G28 Feb 2022, 00:52
Re: Amelia EarhartHoward G28 Feb 2022, 13:31
Re: Amelia EarhartHoward G2 Mar 2022, 02:06
Re: Amelia EarhartHoward G4 Mar 2022, 08:56
Re: Will anyone ever find Shackleton's lost ship?Howard G10 Mar 2022, 22:06
Re: Endurance foundHoward G10 Mar 2022, 22:23
Re: Will anyone ever find Shackleton's lost ship?Howard G11 Mar 2022, 02:39
Re: Daylight Venus and Daylight SavingHoward G12 Mar 2022, 08:40
Re: Titanic vs EnduranceHoward G12 Mar 2022, 10:39
Re: Daylight Venus and Daylight SavingHoward G13 Mar 2022, 22:41
Re: Kollsman Periscopic Sextant for saleHoward G1 Apr 2022, 22:48
Re: Kollsman Periscopic Sextant for saleHoward G2 Apr 2022, 03:09
Re: Kollsman Periscopic Sextant for saleHoward G5 Apr 2022, 00:03
Re: Kollsman Periscopic Sextant for saleHoward G6 Apr 2022, 00:14
Re: Air Almanac for certain days in 1982Howard G7 Apr 2022, 22:17
Re: Air Almanac for certain days in 1982Howard G8 Apr 2022, 22:12
Re: Kollsman's Azimuth Counter and TH Bearings RelationshipHoward G21 Apr 2022, 01:03
An aside - Vulcan Bomber 'Shows Off' in New ZealandHoward G4 May 2022, 21:57
Re: An aside - Vulcan Bomber 'Shows Off' in New ZealandHoward G6 May 2022, 17:15
Re: A sextant in the Lockheed U2?Howard G11 May 2022, 16:14
Re: Most Probable Position (MPP)Howard G15 May 2022, 02:04
Re: Compass correction using sunriseHoward G28 Jun 2022, 01:26
Re: Compass correction using sunriseHoward G28 Jun 2022, 23:52
Re: Compass correction using sunriseHoward G3 Jul 2022, 01:35
Re: Sextant used on Graf ZeppelinHoward G10 Jul 2022, 01:52
Re: [Off-topic] Electrical engineering and stargazing cruisesHoward G20 Jul 2022, 23:04
Re: Texas Instruments TI-59 with Marine Navigation modiuleHoward G22 Jul 2022, 22:36
Re: Corrections for air bubble sextantsHoward G29 Jul 2022, 22:02
Re: Corrections for air bubble sextantsHoward G30 Jul 2022, 22:26
Bubble Sextants and book "Back Bearings"Howard G4 Aug 2022, 17:53
Re: Bubble Sextants and book "Back Bearings"Howard G5 Aug 2022, 01:06
Re: Searching For Shackleton's Vessel Endurance - in the Log BooksHoward G24 Aug 2022, 01:17
Re: Peculiar box sextantHoward G22 Sep 2022, 02:02
Re: Polaris in Star WarsHoward G2 Oct 2022, 20:53
Re: Chasing MiaplacidusHuub Robroek21 Oct 2022, 20:09
Re: Will anyone ever find Shackleton's lost ship?Ian Vaughn11 Mar 2022, 07:08
Re: James Wharram World Voyager and Catamaran designer and builder has died.Igor S.6 Jan 2022, 14:55
Sextant & H-bomb testIgor S.30 May 2022, 22:53
Re: Sextant & H-bomb testIgor S.4 Jun 2022, 11:27
Lunars from old textbooksIgor S.23 Oct 2022, 12:24
The HIDDEN Screws of PRECISIONIgor S.27 Oct 2022, 22:53
Sextant in wrist watch adIgor S.20 Nov 2022, 14:28
Re: Again the Tilde ~ understandingIgor S.26 Nov 2022, 00:32
A stroll down Longitude Lane...Jackson McDonald4 May 2022, 13:56
Re: Amelia EarhartJacob M. Huffman III28 Feb 2022, 03:45
Re: Will anyone ever find Shackleton's lost ship?James F Campbell9 Mar 2022, 17:46
Re: Nautical Almanac direct US purchaseJames F Campbell28 Sep 2022, 18:33
Re: Leap second decision this week?James F Campbell15 Nov 2022, 17:34
Grid NorthJeffrey Rock5 Nov 2022, 02:39
Grid North (with correct link)Jeffrey Rock5 Nov 2022, 02:59
Astronomical Navigation Calculation CylinderJeffrey Rock18 Dec 2022, 13:37
Re: Celestial globe goresJeffrey Rock27 Dec 2022, 17:14
Re: International Date LineJeremy C1 Jan 2022, 20:04
Re: NavList message volumeJeremy C1 Jan 2022, 20:05
Re: Bermuda to St Helena on a North Atlantic Mercator ChartJeremy C1 Jan 2022, 20:07
Re: Bermuda to St Helena on a North Atlantic Mercator ChartJeremy C1 Jan 2022, 20:22
Re: Bermuda to St Helena on a North Atlantic Mercator ChartJeremy C3 Jan 2022, 15:09
Re: Bermuda to St Helena on a North Atlantic Mercator ChartJeremy C3 Jan 2022, 15:20
Re: Chinese sextant GLH130-60Jeremy C23 Mar 2022, 11:19
Re: Maritime safety advisory, gps and aisJeremy C29 Mar 2022, 12:40
Radio amateurs join the Earhart debateJeremy C28 Apr 2022, 22:18
Re: On the bridge of the NOAA RV RAINIERJeremy C7 Jul 2022, 01:05
Big names in tech want to ditch the leap secondsJeremy C27 Jul 2022, 02:53
Re: Using analog stopwatches to time your sights,anyone else?Jeremy C18 Aug 2022, 11:56
Re: What is better 5 times 3 or 3 times 5 sights?Jeremy C12 Oct 2022, 11:08
Tamaya NC-99 Navigation ComputerJeremy C5 Nov 2022, 18:29
Re: A little cel nav in practiceJeremy C28 Nov 2022, 23:39
Re: Tamaya Calculator NC 2Jeremy C29 Nov 2022, 00:20
Re: A little cel nav in practiceJeremy C29 Nov 2022, 14:32
Re: A little cel nav in practiceJeremy C30 Nov 2022, 20:50
Re: A little cel nav in practiceJeremy C30 Nov 2022, 20:59
Height of Eye on a ship.Jeremy C30 Nov 2022, 21:40
Re: Height of Eye on a ship.Jeremy C2 Dec 2022, 16:26
Re: A little cel nav in practiceJeremy C2 Dec 2022, 16:28
Re: Height of Eye on a ship (rangefinder test).Jeremy C11 Dec 2022, 21:48
Re: Nautical Almanac direct US purchaseJeremy C30 Dec 2022, 21:27
Re: Nautical Almanac direct US purchaseJerry Harris29 Dec 2022, 22:41
Lunar distance calculationsJim Hickey9 Mar 2022, 15:08
Re: Lunar distance calculationsJim Hickey9 Mar 2022, 18:28
Re: Lunar Calculation PresentationJim Hickey2 Sep 2022, 19:05
Re: Height of Eye on a ship.Jim Hickey3 Dec 2022, 15:53
Re: Will Google Maps give you bearings?Jim Rives10 Jan 2022, 18:42
Re: Will Google Maps give you bearings?Jim Rives12 Jan 2022, 02:30
Re: Daylight Venus and Daylight SavingJim Rives13 Mar 2022, 16:15
Re: Kollsman Periscopic Sextant for saleJim Rives31 Mar 2022, 23:29
Re: Kollsman Periscopic Sextant for saleJim Rives2 Apr 2022, 01:03
Re: Kollsman Periscopic Sextant for saleJim Rives4 Apr 2022, 00:52
Mirage at Isles of ShoalsJim Rives12 Apr 2022, 19:21
Re: Mirage at Isles of ShoalsJim Rives13 Apr 2022, 16:33
Re: Mirage at Isles of ShoalsJim Rives13 Apr 2022, 16:50
Re: Statistical analysis of sight data to improve personal techniqueJim Rives9 May 2022, 16:06
Re: Statistical analysis of sight data to improve personal techniqueJim Rives10 May 2022, 15:13
Re: Statistical analysis of sight data to improve personal techniqueJim Rives13 May 2022, 17:56
Re: Nautical Almanac direct US purchaseJim Rives5 Oct 2022, 11:58
Re: Estimating lunar distance from a shadowJim Wyse2 Mar 2022, 15:47
Re: Estimating lunar distance from a shadowJim Wyse6 Mar 2022, 18:42
Troubleshooting Kollsman Periscopic SextantJoe Wong11 May 2022, 06:27
Re: Troubleshooting Kollsman Periscopic SextantJoe Wong11 May 2022, 07:54
Re: Troubleshooting Kollsman Periscopic SextantJoe Wong11 May 2022, 09:00
Re: Troubleshooting Kollsman Periscopic SextantJoe Wong13 May 2022, 06:51
Re: Captain Pike's SextantJoe Wong24 May 2022, 14:07
Moon altitude correction at different flight levels?Joe Wong6 Jun 2022, 15:21
Re: Moon altitude correction at different flight levels?Joe Wong7 Jun 2022, 06:54
Re: Kollsman types clearup?Joe Wong12 Jun 2022, 03:39
Re: Kollsman types clearup?Joe Wong13 Jun 2022, 10:47
First plot!Joe Wong19 Jun 2022, 13:55
Re: First plot!Joe Wong20 Jun 2022, 12:52
Re: First plot!Joe Wong20 Jun 2022, 12:53
Mathematical prediction of "Manhattanhedge" ??Joe Wong29 Jun 2022, 13:58
Re: Who's this using a Plath Coutinho SextantJoe Wong7 Jul 2022, 01:42
Re: Mathematical prediction of "Manhattanhedge" ??Joe Wong11 Jul 2022, 05:34
Re: Mathematical prediction of "Manhattanhedge" ??Joe Wong12 Jul 2022, 00:04
Re: Mathematical prediction of "Manhattanhedge" ??Joe Wong13 Jul 2022, 08:43
Re: Mathematical prediction of "Manhattanhedge" ??Joe Wong13 Jul 2022, 12:50
Re: Davis 249 sight reduction formsJoe Wong15 Jul 2022, 16:24
Moon sight practicing by using sextant with a scratch-made vernier scale.Joe Wong17 Jul 2022, 07:39
Is it common for water-filled AH sights to achieve very high accuracies?Joe Wong4 Aug 2022, 14:10
Re: Is it common for water-filled AH sights to achieve very high accuracies?Joe Wong5 Aug 2022, 07:18
Re: A Liechtenstein LunarJoe Wong8 Aug 2022, 12:12
Re: Is it common for water-filled AH sights to achieve very high accuracies?Joe Wong8 Aug 2022, 17:43
Re: A Liechtenstein LunarJoe Wong8 Aug 2022, 23:32
Re: A Liechtenstein LunarJoe Wong10 Aug 2022, 15:07
Re: A Liechtenstein LunarJoe Wong10 Aug 2022, 15:37
Using analog stopwatches to time your sights,anyone else?Joe Wong17 Aug 2022, 15:15
Re: Using analog stopwatches to time your sights,anyone else?Joe Wong18 Aug 2022, 02:07
Re: Using analog stopwatches to time your sights,anyone else?Joe Wong19 Aug 2022, 02:12
Re: Using analog stopwatches to time your sights,anyone else?Joe Wong21 Aug 2022, 12:02
Re: Using analog stopwatches to time your sights,anyone else?Joe Wong23 Aug 2022, 02:33
Re: Using analog stopwatches to time your sights,anyone else?Joe Wong1 Sep 2022, 14:38
Re: Using analog stopwatches to time your sights,anyone else?Joe Wong5 Sep 2022, 02:42
Peculiar box sextantJoe Wong20 Sep 2022, 12:32
Re: Peculiar box sextantJoe Wong22 Sep 2022, 13:18
A recent movie's depiction of sextant usageJoe Wong29 Sep 2022, 08:18
Re: Sights with Davis Mk 15Joe Wong26 Dec 2022, 08:16
Newport Bermuda Race Tracking via Royal Bermuda Yacht ClubJohn Carbone16 Jun 2022, 16:22
Re: Shape of the Sun's daily motionJohn Clements9 Feb 2022, 20:04
Re: Shape of the Sun's daily motionJohn Clements13 Feb 2022, 02:05
Re: Shape of the Sun's daily motionJohn Clements14 Feb 2022, 02:53
Re: Daylight Venus and Daylight SavingJohn Clements18 Mar 2022, 20:56
Re: Times Quick Cryptic 12th July 2022John Clements13 Jul 2022, 12:24
Re: Big names in tech want to ditch the leap secondsJohn Clements27 Jul 2022, 18:15
Tom Robinson, rowing across the pacific (+ celestial, natch)John Clements25 Sep 2022, 15:29
Re: Tom Robinson, rowing across the pacific (+ celestial, natch)John Clements27 Sep 2022, 02:02
Re: Nautical Almanac direct US purchaseJohn Clements3 Oct 2022, 20:02
Re: What is better 5 times 3 or 3 times 5 sights?John Clements10 Oct 2022, 20:10
Re: The leap second is deadJohn Clements22 Nov 2022, 07:36
Re: The xxxx xxxxxx xx deadJohn Clements22 Nov 2022, 18:50
Re: Precession of official constellation boundariesJohn Niven23 Feb 2022, 18:19
Re: Baker's Position Line ChartJohn Niven13 Aug 2022, 11:43
Time diagramsJohn Pazereskis3 Jul 2022, 07:46
Re: Time diagramsJohn Pazereskis6 Jul 2022, 02:38
Re: Time diagramsJohn Pazereskis8 Jul 2022, 10:18
Davis 249 sight reduction formsJohn Pazereskis9 Jul 2022, 01:38
Re: Davis 249 sight reduction formsJohn Pazereskis13 Jul 2022, 05:17
Ant Vs Ho 218 BooksJohn Pazereskis13 Jul 2022, 05:31
Re: Davis 249 sight reduction formsJohn Pazereskis17 Jul 2022, 08:50
Re: Davis 249 sight reduction formsJohn Pazereskis18 Jul 2022, 08:33
Texas Instruments TI-59 with Marine Navigation modiuleJohn Pazereskis22 Jul 2022, 05:07
Re: Texas Instruments TI-59 with Marine Navigation modiuleJohn Pazereskis23 Jul 2022, 20:32
Re: Texas Instruments TI-59 with Marine Navigation modiuleJohn Pazereskis23 Jul 2022, 20:35
Re: Texas Instruments TI-59 with Marine Navigation modiuleJohn Pazereskis23 Jul 2022, 20:40
Re: The Chichester Sun CompassJohn Pazereskis25 Jul 2022, 01:40
Re: Texas Instruments TI-59 with Marine Navigation modiuleJohn Pazereskis25 Jul 2022, 08:57
Re: Reeds (not Frank's) Astro tabl esJohn Pazereskis7 Aug 2022, 00:53
Re: RCC's log archiveJohn Pazereskis11 Aug 2022, 06:49
Baker's Position Line ChartJohn Pazereskis13 Aug 2022, 08:10
Re: Baker's Position Line ChartJohn Pazereskis14 Aug 2022, 01:59
Re: Baker's Position Line ChartJohn Pazereskis15 Aug 2022, 04:29
Freddie Noonan siteJohn Pazereskis16 Aug 2022, 04:01
Re: Using analog stopwatches to time your sights,anyone else?John Pazereskis18 Aug 2022, 04:09
Re: Using analog stopwatches to time your sights,anyone else?John Pazereskis20 Aug 2022, 01:49
Re: Using analog stopwatches to time your sights,anyone else?John Pazereskis25 Aug 2022, 05:14
Re: Using analog stopwatches to time your sights,anyone else?John Pazereskis26 Aug 2022, 01:34
Re: Using analog stopwatches to time your sights,anyone else?John Pazereskis2 Sep 2022, 04:44
Re: Using analog stopwatches to time your sights,anyone else?John Pazereskis11 Sep 2022, 10:16
Re: Watanabe sextantJohn Pazereskis16 Sep 2022, 04:48
Re: Nautical Almanac direct US purchaseJohn Pazereskis5 Oct 2022, 01:38
Hughes Gothic valueJohn Pazereskis5 Oct 2022, 01:48
Re: Heath Hezzanith?John Pazereskis31 Oct 2022, 05:57
Re: Heath Hezzanith?John Pazereskis31 Oct 2022, 23:58
Re: Heath Hezzanith?John Pazereskis4 Nov 2022, 07:19
Re: Nautical Almanac direct US purchaseJohn Pinto30 Sep 2022, 16:01
Re: Crescent Moon over 42nd Street NYCJohn Rizzuto10 Apr 2022, 21:26
Re: ND1000 filter - a data pointJohn Rizzuto29 Oct 2022, 18:41
Re: The humble orienteering compass as emergency sextantJoseph Rheubeck30 Dec 2022, 11:54
Corrections for air bubble sextantsJuanjo Garrido29 Jul 2022, 14:32
Re: Corrections for air bubble sextantsJuanjo Garrido30 Jul 2022, 16:14
Re: Vernier explanationJürgen Hoefeld25 Jun 2022, 17:35
Re: Link Celestial Navigation Trainer ManualJürgen Hoefeld12 Nov 2022, 11:02
Celestial globe goresK McGrath24 Dec 2022, 11:36
Re: Celestial globe goresK McGrath27 Dec 2022, 11:58
Re: Celestial globe goresK McGrath27 Dec 2022, 18:29
Re: Celestial globe goresK McGrath28 Dec 2022, 09:35
Re: Heath Hezzanith?Kees Sassen23 Oct 2022, 07:28
Re: Heath Hezzanith?Kees Sassen24 Oct 2022, 06:05
Re: Heath Hezzanith?Kees Sassen27 Oct 2022, 17:05
Celestial Nav "sight reductions" with python?Ken Harris25 Feb 2022, 07:24
Re: Lunar distance calculationsKen Harris10 Mar 2022, 03:25
Timex Datalink USB WristApp for celestial nav ?Ken Harris10 Mar 2022, 21:47
Davis Mark 25 telescope : how to clean ?Ken Harris11 Mar 2022, 01:38
Re: Lunar distance calculationsKen Harris11 Mar 2022, 06:24
Re: Lunar distance calculationsKen Harris13 Mar 2022, 03:47
Re: Daylight Venus and Daylight SavingKen Harris13 Mar 2022, 04:08
Re: Daylight Venus and Daylight SavingKen Harris13 Mar 2022, 16:35
Re: Lunar distance calculationsKen Harris14 Mar 2022, 01:00
Re: Daylight Venus and Daylight SavingKen Harris14 Mar 2022, 19:15
Re: Daylight Venus and Daylight SavingKen Harris18 Mar 2022, 23:39
Re: Lunar distance calculationsKen Harris25 Mar 2022, 07:10
Re: Daylight Venus and Daylight SavingKen Harris7 Apr 2022, 18:28
Powder of sympathyKen Harris24 Apr 2022, 04:59
Re: North from MoonKen Muldrew20 Feb 2022, 18:53
Re: Tamaya Horizon Mirror metal shadeKen Muldrew19 Apr 2022, 02:24
Re: Tamaya Horizon Mirror metal shadeKen Muldrew20 Apr 2022, 01:38
Mark IX sextant spare partsKenneth John Broomhead17 Apr 2022, 16:11
Re: Flight 19 routeKevin MacKenzie23 Dec 2022, 17:01
Re: Old hydrographic office polar star mapL Smith5 Jun 2022, 19:12
Moon 'sights' using Anti Spoof Pro - my numbers are a bit outLance Cowled2 Aug 2022, 22:32
Re: Moon 'sights' using Anti Spoof Pro - my numbers are a bit outLance Cowled8 Aug 2022, 14:13
Re: Moon 'sights' using Anti Spoof Pro - my numbers are a bit outLance Cowled9 Aug 2022, 03:35
Re: Moon 'sights' using Anti Spoof Pro - my numbers are a bit outLance Cowled9 Aug 2022, 09:25
Re: Moon 'sights' using Anti Spoof Pro - my numbers are a bit outLance Cowled13 Aug 2022, 22:21
Re: Zubenelgenubi occultationLars Bergman18 Jan 2022, 13:45
Re: Zubenelgenubi occultationLars Bergman18 Jan 2022, 16:45
Re: Determine Height of Eye from Sun, Moon sightsLars Bergman1 Feb 2022, 11:07
Re: Determine Height of Eye from Sun, Moon sightsLars Bergman1 Feb 2022, 11:09
Re: Day's runLars Bergman10 Feb 2022, 19:21
Re: Will anyone ever find Shackleton's lost ship?Lars Bergman9 Mar 2022, 09:45
Re: Will anyone ever find Shackleton's lost ship?Lars Bergman9 Mar 2022, 21:36
Re: Navlist photo of woman using sextantLars Bergman19 Apr 2022, 14:15
Re: Statistical analysis of sight data to improve personal techniqueLars Bergman11 May 2022, 13:59
Re: Hints2Travellers 1883: graphical LD clearing?Lars Bergman12 May 2022, 14:13
Re: Hints2Travellers 1883: graphical LD clearing?Lars Bergman5 Jun 2022, 21:22
Re: Hints2Travellers 1883: graphical LD clearing?Lars Bergman8 Jun 2022, 21:56
Re: Recent occultationLars Bergman18 Jun 2022, 12:19
Re: Vernier explanationLars Bergman30 Jun 2022, 12:21
Re: A Liechtenstein LunarLars Bergman8 Aug 2022, 21:07
Re: A Liechtenstein LunarLars Bergman10 Aug 2022, 09:38
Re: A Liechtenstein LunarLars Bergman10 Aug 2022, 19:40
Re: Lunars rate of change: geocentric and topocentricLars Bergman26 Aug 2022, 15:01
Re: Navigate by SkylineLars Bergman29 Aug 2022, 20:21
Re: Navigate by SkylineLars Bergman29 Aug 2022, 21:59
Re: Navigate by SkylineLars Bergman1 Sep 2022, 10:27
Re: Journal of Navigation - latitude with a Bris sextantLars Bergman14 Sep 2022, 08:07
Re: Vertical Lunar challenge examplesLars Bergman17 Oct 2022, 19:31
Re: S-Diagrams by Karl SchütteLars Bergman31 Oct 2022, 11:46
Re: Mental fatigueLaurence Holden16 Jul 2022, 13:08
Ups and Downs of reflecting AH'sLawrie Elms4 Aug 2022, 15:08
Re: Ups and Downs of reflecting AH'sLawrie Elms5 Aug 2022, 08:05
Re: Is it common for water-filled AH sights to achieve very high accuracies?Lawrie Elms6 Aug 2022, 13:06
Re: Ups and Downs of reflecting AH'sLawrie Elms1 Sep 2022, 19:46
NavList...one amazing place!Lawrie Elms20 Sep 2022, 18:49
Re: C&P bubble sextant - practical issuesLuc Van den Borre21 Mar 2022, 20:51
Re: Where are you in this geography puzzle?Luc Van den Borre30 Jul 2022, 13:57
Re: A Flag Flying Visit?Luc Van den Borre16 Aug 2022, 20:05
Re: A Flag Flying Visit?Luc Van den Borre17 Aug 2022, 15:30
Re: Peculiar box sextantLuc Van den Borre20 Sep 2022, 22:02
Re: Peculiar box sextantLuc Van den Borre21 Sep 2022, 10:43
Re: Orion North Arrow and the MoonLyle Ruppert18 Feb 2022, 00:26
Re: 'Journal of Navigation' vs. 'Navigation'Marcelo S10 May 2022, 14:22
Antique compass fluid, handheld pelorusMark Coady8 Oct 2022, 02:54
Re: Antique compass fluid, handheld pelorusMark Coady8 Oct 2022, 21:54
Re: Antique compass fluid, handheld pelorusMark Coady10 Oct 2022, 23:31
Well I was sitting in Antarctica trying to get homeMark Coady27 Oct 2022, 00:17
Re: Vertical LunarMartin Caminos8 Sep 2022, 03:21
It's the little thingsMartin Caminos18 Sep 2022, 03:46
Re: What is better 5 times 3 or 3 times 5 sights?Martin Caminos11 Oct 2022, 17:15
Tamaya Calculator NC 2Martin Caminos28 Nov 2022, 14:43
Tamaya Calculator NC 2Martin Caminos30 Nov 2022, 23:24
Advice for buying a (second-hand?) sextantMartin Lechler28 Feb 2022, 01:02
Re: Advice for buying a (second-hand?) sextantMartin Lechler28 Feb 2022, 22:47
Re: Advice for buying a (second-hand?) sextantMartin Lechler1 Mar 2022, 18:16
1982 C&P sextant with unusual telescope scopeMartin Lechler1 Mar 2022, 18:56
Re: C&P bubble sextant - practical issuesMartin Lechler22 Mar 2022, 09:51
Chinese sextant GLH130-60Martin Lechler22 Mar 2022, 18:26
Re: help..astra sextantMartin Lechler30 Mar 2022, 22:43
Re: help..astra sextantMartin Lechler31 Mar 2022, 20:01
Re: help..astra sextantMartin Lechler7 Apr 2022, 12:03
Re: Chinese sextant GLH130-60Martin Lechler11 Apr 2022, 00:43
Re: Freiberger sextant with prismMartin Lechler22 May 2022, 18:19
Re: Freiberger sextant with prismMartin Lechler23 May 2022, 23:45
Re: Freiberger sextant with prismMartin Lechler24 May 2022, 21:09
Re: Freiberger sextant with prismMartin Lechler26 May 2022, 23:41
Re: Freiberger sextant with prismMartin Lechler27 May 2022, 00:09
Re: Why a pentaprism?Martin Lechler29 May 2022, 18:48
Re: Determine Height of Eye from Sun, Moon sightsMartin Whittle5 Feb 2022, 19:30
Alternatives to GPS Navigation ChallengeMartin Whittle23 Feb 2022, 19:35
Book reviewMartin Whittle17 Dec 2022, 12:46
Re: Sights with Davis Mk 15Martin Whittle22 Dec 2022, 14:37
Re: Using analog stopwatches to time your sights,anyone else?Marty Lyons20 Aug 2022, 15:54
Re: Navigate by SkylineMarty Lyons30 Aug 2022, 03:00
GPS: an interactive explanationMatus Tejiscak20 Jan 2022, 12:02
Re: Endurance Found?Matus Tejiscak22 Feb 2022, 19:44
Re: Will anyone ever find Shackleton's lost ship?Matus Tejiscak23 Feb 2022, 22:18
Re: Will anyone ever find Shackleton's lost ship?Matus Tejiscak26 Feb 2022, 20:54
Re: Will anyone ever find Shackleton's lost ship?Matus Tejiscak3 Mar 2022, 22:56
Re: Will anyone ever find Shackleton's lost ship?Matus Tejiscak8 Mar 2022, 21:48
Re: Will anyone ever find Shackleton's lost ship?Matus Tejiscak9 Mar 2022, 07:57
Re: Equinox Sun sights tomorrowMatus Tejiscak21 Mar 2022, 09:58
Re: Crescent Moon over 42nd Street NYCMatus Tejiscak9 Apr 2022, 22:37
Re: Will anyone ever find Shackleton's lost ship?Matus Tejiscak11 Jul 2022, 00:08
Re: Searching For Shackleton's Vessel Endurance - in the Log BooksMatus Tejiscak22 Aug 2022, 22:29
Re: The leap second is deadMatus Tejiscak19 Nov 2022, 23:53
Re: Celestial globe goresMatus Tejiscak27 Dec 2022, 18:09
Re: Recent occultationMehmet Guzey18 Jun 2022, 08:02
Re: Advice for buying a (second-hand?) sextantMichael Bradley1 Mar 2022, 00:47
Re: 1982 C&P sextant with unusual telescope scopeMichael Bradley3 Mar 2022, 12:58
Re: Vernier explanationMichael Bradley27 Jun 2022, 21:37
Re: [Off-topic] Electrical engineering and stargazing cruisesMichael Bradley26 Jul 2022, 18:32
Re: 50th anniversary of the scientific pocket calculatorMichael Josefsson30 Aug 2022, 07:52
Re: Nautical Almanac direct US purchaseMichael Josefsson24 Oct 2022, 18:33
Re: Nautical Almanac direct US purchaseMichael Josefsson25 Oct 2022, 16:50
IPhone app for live Sidereal AngleMichael Josefsson26 Oct 2022, 07:50
S-Diagrams by Karl SchütteMichalis Vaidanis30 Oct 2022, 19:59
Re: S-Diagrams by Karl SchütteMichalis Vaidanis6 Nov 2022, 02:12
Re: What is better 5 times 3 or 3 times 5 sights?Mike Bowman14 Oct 2022, 17:10
Re: Using analog stopwatches to time your sights,anyone else?Mike Burkes19 Aug 2022, 19:12
Re: US Air Almanac 2022Mike Mayer13 Mar 2022, 11:26
Re: Nautical Almanac direct US purchaseMike Mayer4 Oct 2022, 12:26
Re: Nautical Almanac direct US purchaseMike Mayer6 Oct 2022, 12:36
Problem with Frank Reed online lunar calculatorModris Fersters11 Mar 2022, 19:31
Re: Lunar Calculation PresentationModris Fersters2 Sep 2022, 18:54
Re: Lunar Calculation PresentationModris Fersters8 Sep 2022, 18:26
Cook, Lunars, Almanac vs Mariner’s GuideModris Fersters23 Oct 2022, 19:37
Re: Traditional WayfindingMurray Buckman14 Jan 2022, 21:16
Re: Traditional WayfindingMurray Buckman16 Jan 2022, 01:27
Re: Traditional WayfindingMurray Buckman19 Jan 2022, 03:18
Re: Lecky's Wrinkles in Practical NavigationMurray Buckman12 Apr 2022, 02:11
Re: Kollsman's Azimuth Counter and TH Bearings RelationshipMurray Buckman21 Apr 2022, 16:25
Re: Real-time long-focus sunrise & sunset videosMurray Buckman23 Apr 2022, 16:01
Re: Lunar observation engraving c.1871Murray Buckman28 Jun 2022, 17:52
Re: Sextant observations in the Chesapeake BayMurray Buckman1 Aug 2022, 17:59
Re: Sextant observations in the Chesapeake BayMurray Buckman4 Aug 2022, 19:01
Re: A Flag Flying Visit?Murray Buckman17 Aug 2022, 19:26
Re: Using analog stopwatches to time your sights,anyone else?Murray Buckman17 Aug 2022, 19:55
Re: Peculiar box sextantMurray Buckman20 Sep 2022, 23:04
Re: A little cel nav in practiceMurray Buckman29 Nov 2022, 18:22
Re: Adjustable DeclinationMurray Buckman22 Dec 2022, 20:57
Re: GMT from Lunar PhotoMurray Peake5 Jan 2022, 21:40
Re: GMT from Lunar PhotoMurray Peake6 Jan 2022, 22:43
Re: GMT from Lunar PhotoMurray Peake7 Jan 2022, 19:00
Re: GMT from Lunar PhotoMurray Peake8 Jan 2022, 09:27
Re: Zubenelgenubi occultationMurray Peake17 Jan 2022, 17:55
Re: Zubenelgenubi occultationMurray Peake18 Jan 2022, 12:52
Re: Orthodontic treatments for former UK Prime Minister in Lincolnshire Village (11-5)Murray Peake7 Mar 2022, 14:16
Re: Lunar Distance Charts and Tables - Jun 2020Murray Peake17 May 2022, 10:57
Re: Lunar Distance tables and charts for November 2022Murray Peake23 Oct 2022, 11:49
One for Friday: ChatGPT poem about Lunar OccultationNenad Micic16 Dec 2022, 17:18
Re: Toizaki SextantNoell Wilson19 Jan 2022, 19:32
Re: Accurate angle measurement of star altitudesNoell Wilson19 Jan 2022, 20:27
Re: James Wharram World Voyager and Catamaran designer and builder has died.Noell Wilson19 Jan 2022, 20:45
W. & S. Jones Helborn, London box sextant tangent tableNoell Wilson4 Mar 2022, 19:11
Re: W. & S. Jones Helborn, London box sextant tangent tableNoell Wilson5 Mar 2022, 20:38
Re: W. & S. Jones Helborn, London box sextant tangent tableNoell Wilson7 Mar 2022, 17:00
Re: Old Norie'sNoell Wilson26 Mar 2022, 16:03
Requirements for Class A and Class B sextantsNoell Wilson26 Mar 2022, 16:18
Re: help..astra sextantNoell Wilson28 Mar 2022, 20:30
Re: help..astra sextantNoell Wilson29 Mar 2022, 18:00
Re: help..astra sextantNoell Wilson2 Apr 2022, 14:06
Re: help..astra sextantNoell Wilson2 Apr 2022, 15:18
EBBCO sextant instructionsNoell Wilson25 Apr 2022, 17:38
Re: Kollsman Periscopic Bubble AdjustNoell Wilson13 May 2022, 14:23
Re: Bubble fluid - any difference in behavior between xylene and alcohol?Noell Wilson9 Aug 2022, 13:05
ND1000 filter - a data pointNoell Wilson28 Oct 2022, 14:34
Re: ND1000 filter - a data pointNoell Wilson29 Oct 2022, 17:14
Re: ND1000 filter - a data pointNoell Wilson8 Nov 2022, 03:04
Re: Other Aircraft Bubble Sextants W/ Natural Horizon CapabilitiesNoell Wilson15 Nov 2022, 19:19
Re: Bob Goethe's Mark 2 slide rule designNoell Wilson19 Dec 2022, 14:34
Re: Bob Goethe's Mark 2 slide rule designNoell Wilson19 Dec 2022, 21:23
Re: Sights with Davis Mk 15Olivier Zolli22 Dec 2022, 14:33
Re: Will Google Maps give you bearings?Oz DiGennaro10 Jan 2022, 19:43
Re: Will Google Maps give you bearings?Oz DiGennaro11 Jan 2022, 19:29
Re: EoT Curve calculated by VBOz DiGennaro24 Jan 2022, 21:23
Freiberger sextant with prismPaul Bedel19 May 2022, 15:41
Re: Freiberger sextant with prismPaul Bedel22 May 2022, 09:35
Re: Freiberger sextant with prismPaul Bedel23 May 2022, 15:46
Re: Freiberger sextant with prismPaul Bedel23 May 2022, 15:48
Re: Freiberger sextant with prismPaul Bedel24 May 2022, 15:40
Re: Freiberger sextant with prismPaul Bedel24 May 2022, 15:54
Re: Freiberger sextant with prismPaul Bedel25 May 2022, 16:04
Re: Freiberger sextant with prismPaul Bedel28 May 2022, 09:33
Re: Table for Finding the Distance of Observed Terrestrial Objects at SeaPaul Bedel10 Jun 2022, 15:35
Re: Revised Nautical Almanac Concise Sight Reduction TablesPaul Bedel28 Nov 2022, 20:19
Re: Satellite star trackersPaul Dolkas10 Jan 2022, 02:13
Re: Traditional WayfindingPaul Dolkas14 Jan 2022, 05:33
Re: A sextant in the Lockheed U2?Paul Dolkas11 May 2022, 03:16
Re: Celestial Navigation in the MoviesPaul Dolkas22 Jun 2022, 18:49
Re: International Date Line and Earhart/NoonanPaul Hirose22 Feb 2022, 23:07
Re: Equinox Sun sights tomorrowPaul Hirose20 Mar 2022, 22:39
Re: USNO Celnav data is backPaul Hirose4 May 2022, 23:52
Re: A sextant in the Lockheed U2?Paul Hirose11 May 2022, 05:56
Re: Refraction:Which formula for Heights below 15°Paul Hirose17 May 2022, 22:38
Re: Refraction:Which formula for Heights below 15°Paul Hirose18 May 2022, 18:13
Re: Mark V sextant - instruction manualPaul Hirose3 Aug 2022, 20:26
Re: Mark V sextant - instruction manualPaul Hirose3 Aug 2022, 21:22
Re: M.O.A. to Degrees wonderingPaul Hirose6 Aug 2022, 21:46
UK Hydrographic Office to end paper chartsPaul Hirose6 Aug 2022, 22:58
Re: Leap seconds and the shortest day yet.Paul Hirose13 Aug 2022, 20:46
Re: Simultaneous fall 2022 equinox and due west sunsetPaul Hirose23 Sep 2022, 19:21
Re: Simultaneous fall 2022 equinox and due west sunsetPaul Hirose24 Sep 2022, 22:47
Re: Confidence in MoonsightsPaul Hirose16 Oct 2022, 22:44
Refill the bubble reservoir: periscopic MS28011-1-5 sextantPaul Loubris27 Jun 2022, 00:09
D1 Periscopic sextant mountPaul Loubris4 Jul 2022, 19:15
Re: Kollsman periscopic sextant aircraft mount to offerPaul Loubris9 Jul 2022, 18:21
D1 sextant mount for salePaul Loubris14 Jul 2022, 16:53
Re: Refill the bubble reservoir: periscopic MS28011-1-5 sextantPaul Loubris19 Jul 2022, 18:28
Re: Refill the bubble reservoir: periscopic MS28011-1-5 sextantPaul Loubris19 Jul 2022, 21:33
Re: Refill the bubble reservoir: periscopic MS28011-1-5 sextantPaul Loubris19 Jul 2022, 21:58
Re: Leap seconds and the shortest day yet.Paul Loubris13 Aug 2022, 15:29
Re: Baker's Position Line ChartPaul Loubris15 Aug 2022, 17:33
Re: Traditional WayfindingPaul Saffo23 Jan 2022, 05:34
Re: Traditional WayfindingPaul Saffo25 Jan 2022, 20:01
Re: Traditional WayfindingPaul Saffo26 Jan 2022, 21:25
Link precision sextant - near new and only $17.50Paul Saffo29 Mar 2022, 22:51
Re: Link precision sextant - near new and only $17.50Paul Saffo30 Mar 2022, 15:39
Re: Link precision sextant - near new and only $17.50Paul Saffo31 Mar 2022, 19:34
Re: Sextant used on Graf ZeppelinPaul Saffo8 Jul 2022, 12:06
Apparently Haahhvaad just discovered Mystic!Paul Saffo9 Jul 2022, 00:32
Oh, the conspiracy theories this is going to generate...Paul Saffo30 Jul 2022, 18:35
Re: 50th anniversary of the scientific pocket calculatorPaul Saffo15 Aug 2022, 18:30
Re: Amelia EarhartPeter Blaskett28 Feb 2022, 22:08
Re: Shape of the Sun's daily motionPeter Hakel15 Feb 2022, 01:34
Re: Daylight Venus and Daylight SavingPeter Hakel13 Mar 2022, 21:20
Re: M.O.A. to Degrees wonderingPeter Hakel6 Aug 2022, 23:28
Re: Nautical Almanac direct US purchasePeter Hakel24 Oct 2022, 23:48
Navigation Spreadsheets in 2023Peter Hakel29 Oct 2022, 21:14
Re: GMT from Lunar PhotoPeter Monta5 Jan 2022, 20:49
Re: GMT from Lunar PhotoPeter Monta7 Jan 2022, 20:36
Re: GMT from Lunar PhotoPeter Monta7 Jan 2022, 20:55
Re: Stellarium & CometsPeter Monta8 Jan 2022, 02:38
Re: GMT from Lunar PhotoPeter Monta8 Jan 2022, 08:12
Re: GMT from Lunar PhotoPeter Monta8 Jan 2022, 23:13
Re: GMT from Lunar PhotoPeter Monta14 Jan 2022, 18:05
Re: Will anyone ever find Shackleton's lost ship?Peter Monta9 Feb 2022, 20:01
Re: Will anyone ever find Shackleton's lost ship?Peter Monta11 Feb 2022, 12:31
Star-tracker patent from DraperPeter Monta17 Feb 2022, 17:37
VR CNPeter Monta27 Feb 2022, 03:53
Re: Daylight Venus and Daylight SavingPeter Monta13 Mar 2022, 19:19
Re: Freiberger sextant with prismPeter Monta20 May 2022, 23:47
Re: Vernier explanationPeter Monta22 Jun 2022, 21:15
Re: Vernier explanationPeter Monta23 Jun 2022, 19:33
Re: Vernier explanationPeter Monta23 Jun 2022, 19:43
Re: Vernier explanationPeter Monta26 Jun 2022, 15:34
Re: Vernier explanationPeter Monta27 Jun 2022, 03:15
Re: Lunar observation engraving c.1871Peter Monta28 Jun 2022, 18:40
Re: 50th anniversary of the scientific pocket calculatorPeter Monta18 Aug 2022, 17:43
Re: Polaris in Star WarsPeter Monta2 Oct 2022, 14:27
Re: C&P bubble sextant - practical issuesPhilippe Posth21 Mar 2022, 19:00
Re: Using analog stopwatches to time your sights,anyone else?Philippe Posth19 Aug 2022, 16:36
Re: Will anyone ever find Shackleton's lost ship?Pierre Vern11 Mar 2022, 09:08
Re: Orion North Arrow and the MoonPär Leijonhufvud13 Feb 2022, 05:31
Re: Orion North Arrow and the MoonPär Leijonhufvud16 Feb 2022, 04:42
Re: Orion North Arrow and the MoonPär Leijonhufvud17 Feb 2022, 03:42
Re: Advice for buying a (second-hand?) sextantPär Leijonhufvud3 Mar 2022, 04:14
Re: Daylight Venus and Daylight SavingRafael C. Caruso18 Mar 2022, 12:45
Re: Where are you in this geography puzzle?Rafael C. Caruso30 Jul 2022, 11:24
Re: M.O.A. to Degrees wonderingRafael C. Caruso6 Aug 2022, 18:24
Re: M.O.A. to Degrees wonderingRafael C. Caruso6 Aug 2022, 22:16
Re: M.O.A. to Degrees wonderingRafael C. Caruso6 Aug 2022, 22:25
50th anniversary of the scientific pocket calculatorRafael C. Caruso13 Aug 2022, 19:34
Re: 50th anniversary of the scientific pocket calculatorRafael C. Caruso17 Aug 2022, 01:32
Re: Using analog stopwatches to time your sights,anyone else?Rafael C. Caruso17 Aug 2022, 16:38
Re: Using analog stopwatches to time your sights,anyone else?Rafael C. Caruso17 Aug 2022, 19:27
Re: 50th anniversary of the scientific pocket calculatorRafael C. Caruso19 Aug 2022, 18:28
Re: Lunars rate of change: geocentric and topocentricRafael C. Caruso19 Aug 2022, 19:01
Re: Navigate by SkylineRafael C. Caruso29 Aug 2022, 23:29
Re: Navigate by SkylineRafael C. Caruso31 Aug 2022, 23:21
Re: Navigate by SkylineRafael C. Caruso1 Sep 2022, 19:20
Re: Navigate by SkylineRafael C. Caruso7 Sep 2022, 11:33
Re: It's the little thingsRafael C. Caruso18 Sep 2022, 11:22
Re: Nautical Almanac direct US purchaseRafael C. Caruso28 Sep 2022, 21:54
Re: Fairchild Maxson LOP ComputerRafael C. Caruso6 Oct 2022, 01:46
Re: Fairchild Maxson LOP ComputerRafael C. Caruso7 Oct 2022, 01:32
Re: Star sight planning with star chartsRafael C. Caruso14 Dec 2022, 13:52
Re: Star sight planning with star chartsRafael C. Caruso15 Dec 2022, 20:57
Re: GPS: an interactive explanationRichard Easton22 Jan 2022, 03:58
Captain Scott's sextantRichard Thompson30 Dec 2022, 17:18
Re: Captain Scott's sextantRichard Thompson31 Dec 2022, 12:06
Re: [off-topic] An amateur scientistRichard Toohey3 Nov 2022, 16:13
Re: help..astra sextantRidge White7 Apr 2022, 17:30
Re: Antique compass fluid, handheld pelorusRidge White8 Oct 2022, 13:48
Accurate angle measurement of star altitudesRJ Hamilton1 Jan 2022, 19:22
Re: Coast Navigation SchoolRobbie Bee20 Jun 2022, 16:51
Re: Statistical analysis of sight data to improve personal techniqueRobert Gregory10 May 2022, 18:01
Re: Moon-Mars occultation: 8 Dec 2022Robert H. van Gent17 Jan 2022, 20:47
Re: Moon-Mars occultation: 8 Dec 2022Robert H. van Gent18 Jan 2022, 10:51
Re: Precession of official constellation boundariesRobert H. van Gent23 Feb 2022, 10:07
Re: Precession of official constellation boundariesRobert H. van Gent23 Feb 2022, 17:32
Re: W. & S. Jones Helborn, London box sextant tangent tableRobert H. van Gent5 Mar 2022, 11:19
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 Gent8 Mar 2022, 10:22
New IMCCE publication on the history of the Connaissance des Temps from 1679 to 1920Robert H. van Gent1 Apr 2022, 12:57
Re: New IMCCE publication on the history of the Connaissance des Temps from 1679 to 1920Robert H. van Gent1 Apr 2022, 15:55
Real-time long-focus sunrise & sunset videosRobert H. van Gent23 Apr 2022, 11:20
Re: Ultimate LunarsRobert H. van Gent8 Jun 2022, 08:43
Table for Finding the Distance of Observed Terrestrial Objects at SeaRobert H. van Gent9 Jun 2022, 16:27
Re: Table for Finding the Distance of Observed Terrestrial Objects at SeaRobert H. van Gent11 Jun 2022, 14:59
Translation of Albert Schück’s Der Kompass (1911)Robert H. van Gent18 Sep 2022, 10:31
Re: Book reviewRobert H. van Gent18 Dec 2022, 19:51
Re: Celestial globe goresRobert H. van Gent28 Dec 2022, 11:25
USNO Site - Time Bug on Celnav DataRobert Pearson7 Sep 2022, 16:29
Re: USNO Site - Time Bug on Celnav DataRobert Pearson8 Sep 2022, 19:00
Re: It's the little thingsRobert Pearson18 Sep 2022, 22:11
Kollsman Periscopic Mount F.S. on eBayRobert Swartz23 Mar 2022, 16:51
Aircraft Bubble Sextants for SaleRobert Swartz3 Sep 2022, 19:10
Link A-12 Aircraft Bubble SextantsRobert Swartz2 Oct 2022, 15:37
Zeroing the Bausch and Lomb A8-A Aircraft Bubble SextantRobert Swartz6 Nov 2022, 03:03
Other Aircraft Bubble Sextants W/ Natural Horizon CapabilitiesRobert Swartz6 Nov 2022, 04:04
Reprints of US WWII Navigators Information File (for aircraft navigators)Robert Swartz11 Nov 2022, 04:17
Link Celestial Navigation Trainer ManualRobert Swartz11 Nov 2022, 04:19
A7 SextantRobert Swartz18 Nov 2022, 04:16
Pioneer Sextant Info.--CorrectionRobert Swartz18 Nov 2022, 05:08
Pioneer A-7 Sextant on eBayRobert Swartz18 Nov 2022, 05:22
Aircraft Bubble Sextants For SaleRobert Swartz21 Nov 2022, 03:25
Bausch and Lomb Aircraft Bubble Sextants FSRobert Swartz23 Dec 2022, 00:39
Re: Celestial Navigation in the MoviesRobert VanderPol II23 Jun 2022, 03:34
Scott Manley discussion using a WWII E-6B for his written flight test.Robert VanderPol II2 Aug 2022, 00:56
Re: Mike Pepperday's S-TableRobert VanderPol II1 Oct 2022, 04:37
Re: Zubenelgenubi occultationRobin Stuart20 Jan 2022, 14:46
Re: Position by Falcon 9Robin Stuart2 Feb 2022, 14:53
Re: Will anyone ever find Shackleton's lost ship?Robin Stuart7 Feb 2022, 22:56
Re: Will anyone ever find Shackleton's lost ship?Robin Stuart9 Feb 2022, 18:39
Re: Will anyone ever find Shackleton's lost ship?Robin Stuart10 Feb 2022, 14:41
Re: Certaine Errors in Navigation by Edward Wright, 1599Robin Stuart18 Feb 2022, 16:06
Re: Will anyone ever find Shackleton's lost ship?Robin Stuart19 Feb 2022, 15:36
Re: Great Circle Chart - Course & Distance NomogramsRobin Stuart19 Feb 2022, 20:20
Re: Great Circle Chart - Course & Distance NomogramsRobin Stuart20 Feb 2022, 13:27
Re: ADMIN: The temptation of the NavList message archivesRobin Stuart20 Feb 2022, 19:14
Re: Will anyone ever find Shackleton's lost ship?Robin Stuart23 Feb 2022, 15:21
Re: Will anyone ever find Shackleton's lost ship?Robin Stuart24 Feb 2022, 12:30
Navigator WeathervaneRobin Stuart27 Feb 2022, 23:57
Re: Will anyone ever find Shackleton's lost ship?Robin Stuart9 Mar 2022, 18:16
Re: Titanic vs EnduranceRobin Stuart11 Mar 2022, 22:56
Re: Titanic vs EnduranceRobin Stuart12 Mar 2022, 14:21
Re: Titanic vs EnduranceRobin Stuart13 Mar 2022, 14:17
Re: Titanic vs EnduranceRobin Stuart14 Mar 2022, 17:44
Re: Recent occultationRobin Stuart21 Jun 2022, 17:33
Re: Recent occultationRobin Stuart21 Jun 2022, 19:06
Re: Will anyone ever find Shackleton's lost ship?Robin Stuart24 Jun 2022, 13:02
Re: Vernier explanationRobin Stuart27 Jun 2022, 17:02
Re: Compass correction using sunriseRobin Stuart29 Jun 2022, 14:57
Re: Sextant observations in the Chesapeake BayRobin Stuart2 Aug 2022, 20:25
Re: Searching For Shackleton’s Ves sel Endurance - in the Log BooksRobin Stuart23 Aug 2022, 15:10
Re: Searching For Shackleton's Vessel Endurance - in the Log BooksRobin Stuart25 Aug 2022, 13:35
Re: A Digital SundialRobin Stuart27 Aug 2022, 12:56
Re: Average Sun SDRobin Stuart4 Oct 2022, 16:25
Re: What is better 5 times 3 or 3 times 5 sights?Robin Stuart11 Oct 2022, 15:40
Zubenelgenubi occultationRoger W. Sinnott18 Jan 2022, 18:41
Happy New YearRommel John Miller31 Dec 2022, 17:36
Re: Sextant used on Graf ZeppelinRonald M Hansen9 Jul 2022, 10:15
Re: ND1000 filter - a data pointRonald M Hansen28 Oct 2022, 23:26
Re: Chasing MiaplacidusRussell D. Sampson21 Oct 2022, 18:57
Re: [off-topic] An amateur scientistRussell D. Sampson3 Nov 2022, 20:22
Re: Leap second decision this week?Russell D. Sampson15 Nov 2022, 21:32
Re: Looking for MICA 1800-2050 CD or contentsRussell D. Sampson13 Dec 2022, 01:01
Re: Air Navigation Began With Concrete Arrows, by Robert NovellSean C1 Jan 2022, 20:42
Leap Second 2022/Three Body ProblemSean C7 Jan 2022, 04:05
Re: East coast US: Space station and near Earth asteroid tonightSean C18 Jan 2022, 23:36
Re: Breed's Graphical NavigationSean C12 Mar 2022, 03:18
Re: Breed's Graphical NavigationSean C12 Mar 2022, 20:10
Re: US Air Almanac 2022Sean C13 Mar 2022, 01:40
Re: Daylight Venus and Daylight SavingSean C19 Mar 2022, 01:01
Re: Mirage at Isles of ShoalsSean C14 Apr 2022, 01:26
Re: Some pop culture sextantsSean C10 Jun 2022, 01:58
Re: Texas Instruments TI-59 with Marine Navigation modiuleSean C25 Jul 2022, 05:24
Re: A Liechtenstein LunarSean C9 Aug 2022, 04:44
Re: Lunar Calculation PresentationSean C21 Sep 2022, 02:17
Re: Nautical Almanac direct US purchaseSean C30 Sep 2022, 03:46
Re: Fairchild Maxson LOP ComputerSean C7 Oct 2022, 01:02
Re: Daily value of the Equation of TimeSean C23 Oct 2022, 01:43
Re: Nautical Almanac direct US purchaseSean C25 Oct 2022, 00:31
Re: The leap second is deadSean C20 Nov 2022, 01:14
Re: Looking for MICA 1800-2050 CD or contentsSean C13 Dec 2022, 00:56
Re: Sights with Davis Mk 15Sean C22 Dec 2022, 09:20
Re: Adjustable DeclinationSean C23 Dec 2022, 03:22
Crowdsourcing Age of Sail LogbooksSimon Horwith11 Feb 2022, 21:38
Re: Toizaki SextantStephan Larsson9 Jan 2022, 22:53
Recent message activitySteve Millar17 Apr 2022, 16:01
Archive of NavlistStuart T21 Jan 2022, 01:33
Lost Art of Finding Our WayStuart T25 Jan 2022, 12:44
Re: ReedNavigation.com: Spring 2022 online workshopsStuart T26 Feb 2022, 21:14
Из России с любовью / From Russian with Love.Stuart T20 Mar 2022, 22:10
The Chichester Sun CompassStuart T24 Jul 2022, 12:46
Re: GMT from Lunar PhotoTibor Miseta6 Jan 2022, 20:49
Re: The observatory in "Don't Look Up"Tibor Miseta16 Jan 2022, 15:24
Re: Celestial globe goresTibor Miseta27 Dec 2022, 22:02
Re: Lecky's locations and WGS 84Tim Ingham19 Jul 2022, 03:55
Re: Lecky's locations and WGS 84Tim Ingham19 Jul 2022, 04:33
Re: Lecky's locations and WGS 84Tim Ingham20 Jul 2022, 03:47
Re: Lecky's locations and WGS 84Tim Ingham20 Jul 2022, 13:42
Re: Lecky's locations and WGS 84Tim Ingham31 Jul 2022, 05:55
Re: Tom Robinson, rowing across the pacific (+ celestial, natch)Tom Sult26 Sep 2022, 02:26
Re: Polaris in Star WarsTom Sult2 Oct 2022, 13:23
Re: The leap second is deadTom Sult21 Nov 2022, 19:45
Re: The leap second is deadTom Sult23 Nov 2022, 17:32
Re: Happy New YearTom Sult31 Dec 2022, 17:51
Re: Traditional Wayfinding - churches?Tony Oz15 Jan 2022, 21:57
Moon-Mars occultation: 8 Dec 2022Tony Oz17 Jan 2022, 18:56
Re: Traditional WayfindingTony Oz20 Jan 2022, 10:48
Re: Traditional WayfindingTony Oz23 Jan 2022, 20:20
Re: International Date Line and Earhart/NoonanTony Oz24 Jan 2022, 16:43
Re: International Date Line and Earhart/NoonanTony Oz25 Jan 2022, 20:08
Re: International Date Line and Earhart/NoonanTony Oz25 Jan 2022, 21:40
Re: Traditional WayfindingTony Oz26 Jan 2022, 12:16
Re: International Date Line and Earhart/NoonanTony Oz26 Jan 2022, 20:59
Re: International Date Line and Earhart/NoonanTony Oz31 Jan 2022, 19:37
Re: International Date Line and Earhart/NoonanTony Oz6 Feb 2022, 18:04
Re: International Date Line and Earhart/NoonanTony Oz8 Feb 2022, 08:24
Re: A-7 radiumTony Oz9 Feb 2022, 11:54
A photo from Antarctica's pole of inaccessibility?Tony Oz10 Feb 2022, 08:55
Re: A photo from Antarctica's pole of inaccessibility?Tony Oz10 Feb 2022, 15:07
Re: Has anyone made a Bris sextant - what kind of glass did you use?Tony Oz21 Feb 2022, 09:06
Re: Precession of official constellation boundariesTony Oz23 Feb 2022, 15:39
Re: Precession of official constellation boundariesTony Oz23 Feb 2022, 19:39
Re: Precession of official constellation boundariesTony Oz23 Feb 2022, 21:10
Re: Precession of official constellation boundariesTony Oz24 Feb 2022, 07:58
Re: Celestial Navigation and Prisoners of WarTony Oz25 Feb 2022, 14:17
Re: Has anyone made a Bris sextant - what kind of glass did you use?Tony Oz28 Feb 2022, 17:46
Re: W. & S. Jones Helborn, London box sextant tangent tableTony Oz5 Mar 2022, 17:54
Re: W. & S. Jones Helborn, London box sextant tangent tableTony Oz5 Mar 2022, 23:05
Re: Orthodontic treatments for former UK Prime Minister in Lincolnshire Village (11-5)Tony Oz7 Mar 2022, 22:29
Re: W. & S. Jones Helborn, London box sextant tangent tableTony Oz7 Mar 2022, 22:39
Re: W. & S. Jones Helborn, London box sextant tangent tableTony Oz8 Mar 2022, 18:51
Re: Orthodontic treatments for former UK Prime Minister in Lincolnshire Village (11-5)Tony Oz8 Mar 2022, 19:03
Re: Will anyone ever find Shackleton's lost ship?Tony Oz9 Mar 2022, 14:40
Re: Will anyone ever find Shackleton's lost ship?Tony Oz10 Mar 2022, 07:44
Re: Will anyone ever find Shackleton's lost ship?Tony Oz10 Mar 2022, 20:28
Re: Breed's Graphical NavigationTony Oz11 Mar 2022, 15:13
Re: Breed's Graphical NavigationTony Oz12 Mar 2022, 08:54
The Moon and the bubble sextant: how to correct properly?Tony Oz14 Mar 2022, 11:56
Re: The Moon and the bubble sextant: how to correct properly?Tony Oz16 Mar 2022, 14:17
Re: The Moon and the bubble sextant: how to correct properly?Tony Oz17 Mar 2022, 14:07
Re: Squaring the Circle of PositionTony Oz20 Mar 2022, 22:29
Re: C&P bubble sextant - practical issuesTony Oz21 Mar 2022, 16:08
Re: C&P bubble sextant - practical issuesTony Oz22 Mar 2022, 11:27
Re: C&P bubble sextant - practical issuesTony Oz22 Mar 2022, 21:22
Re: C&P bubble sextant - practical issuesTony Oz23 Mar 2022, 08:18
Re: Maritime safety advisory, gps and aisTony Oz28 Mar 2022, 09:21
Re: Mirage at Isles of ShoalsTony Oz13 Apr 2022, 08:04
Re: Navlist photo of woman using sextantTony Oz18 Apr 2022, 08:23
Re: Where are you? (WOW!)Tony Oz23 Apr 2022, 21:15
Hints2Travellers 1883: graphical LD clearing?Tony Oz11 May 2022, 13:02
Re: Hints2Travellers 1883: graphical LD clearing?Tony Oz12 May 2022, 07:45
Re: Captain Pike's SextantTony Oz23 May 2022, 12:53
Re: Hints2Travellers 1883: graphical LD clearing?Tony Oz6 Jun 2022, 10:16
Re: Ultimate LunarsTony Oz8 Jun 2022, 10:39
Re: Recent occultationTony Oz15 Jun 2022, 22:55
Re: Recent occultationTony Oz16 Jun 2022, 10:29
Re: Recent occultationTony Oz16 Jun 2022, 20:00
Re: Vernier explanationTony Oz28 Jun 2022, 10:13
Re: Vernier explanationTony Oz30 Jun 2022, 21:26
Re: Using analog stopwatches to time your sights,anyone else?Tony Oz18 Aug 2022, 17:48
Re: Journal of Navigation - latitude with a Bris sextantTony Oz14 Sep 2022, 12:16
Re: A recent movie's depiction of sextant usageTony Oz30 Sep 2022, 12:51
Re: Trigonometry ComicTony Oz5 Oct 2022, 11:30
Erik De Man's DIY Almanac for 2023 is availableTony Oz19 Oct 2022, 12:31
2022-10-25: Solar eclipse todayTony Oz25 Oct 2022, 10:56
Re: IPhone app for live Sidereal AngleTony Oz26 Oct 2022, 16:27
Re: ND1000 filter - a data pointTony Oz28 Oct 2022, 17:27
Re: ND1000 filter - a data pointTony Oz29 Oct 2022, 19:09
Re: ND1000 filter - a data pointTony Oz31 Oct 2022, 09:16
Re: The leap second is deadTony Oz20 Nov 2022, 15:11
Re: The leap second is deadTony Oz21 Nov 2022, 08:15
Re: The xxxx xxxxxx xx deadTony Oz22 Nov 2022, 12:52
Lecky's locations and WGS 84Walter Timothy Ingham16 Jul 2022, 03:52
Re: Advice for buying a (second-hand?) sextantWerner Luehmann28 Feb 2022, 11:04
Kollsman Periscopic Sextant for saleWerner Luehmann31 Mar 2022, 15:30
Re: Kollsman Periscopic Sextant for saleWerner Luehmann1 Apr 2022, 08:46
Re: Celestial Nav "sight reductions" with python?Wolfgang Hasper28 Feb 2022, 07:49
Beteigeuze dimmingWolfgang Hasper31 May 2022, 08:48
Re: Astronomical Navigation Calculation CylinderWolfgang Hasper23 Dec 2022, 00:16
Re: Traditional WayfindingWolfgang Köberer18 Jan 2022, 18:41
Re: Powder of sympathyWolfgang Köberer28 Apr 2022, 17:31
Re: Who's this using a Plath Coutinho SextantWolfgang Köberer10 Jul 2022, 15:38
Re: Who's this using a Plath Coutinho SextantWolfgang Köberer10 Jul 2022, 15:56
Re: Air Navigation Computers, a book from the Oughtred SocietyWolfgang Köberer28 Jul 2022, 06:29
Re: Practical Graphic GMT Check ( in less than a minute)Wolfgang Köberer17 Oct 2022, 09:08
Re: Astronomical Navigation Calculation CylinderWolfgang Köberer18 Dec 2022, 17:18

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