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Public Discussion of Cel Nav (Moderated by: David Burch, Capt Steve Miller)

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»  Online Classroom   » Celestial Navigation   » Public Discussion of Cel Nav

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Topic Topic Starter Replies Last Post Identifying a star without the StarFinder Guillaume 5 February 19, 2023 08:37 AM AM To PM Running Fix rafonga 9 January 19, 2023 11:51 AM Great Circle Nav by NAO tables SRF 1 December 27, 2022 08:24 PM Tutorial Video for the NAO Concise Sight Reduction Tables John Pinto 2 December 24, 2022 05:42 AM Hawaii by sextant KGM 2 October 04, 2022 12:06 PM Averaging Sights rerrington 1 July 17, 2022 12:12 PM question on 120 degree spread between stars versus 60 degrees briangetty 1 February 26, 2022 09:12 AM LTA dcwalker 1 November 11, 2021 09:25 PM Please check out Starpath articles and videos David Burch 0 November 11, 2021 09:17 PM Why are the questions in the year 1978? mickey 1 September 24, 2021 12:22 PM Charts for Atlantic crossing mickey 3 September 24, 2021 12:16 PM StarFinder Epoch John Pinto 7 September 12, 2021 12:11 PM Running fix with course changes — HBS Prob 15 David Burch 0 August 26, 2021 10:11 PM Sail Docs Query: Tropical Storm Elsa FredR 1 July 06, 2021 02:45 PM Casio F-91W watches John Pinto 6 June 25, 2021 03:01 PM Exercise 3.4 Q4 Geoff 1 June 16, 2021 08:25 PM Exercise 3.4 Q2 Geoff 3 June 15, 2021 04:46 PM Naval Observatory Site is Down John Pinto 2 June 11, 2021 08:04 AM Using NAO tables for low sights in CelNav book John Pinto 16 May 21, 2021 08:02 PM Mark 3 Sextant use John Pinto 8 May 21, 2021 11:55 AM NAO Concise SR - math explanation John Pinto 0 May 21, 2021 05:16 AM CelNav book - exercise 4.3 - parallel ruler? John Pinto 1 May 14, 2021 12:08 PM Celestial Navigation on land - corrections for altitude? John Pinto 2 May 11, 2021 12:27 AM Almanac data question about superscript n John Pinto 1 May 09, 2021 10:55 AM Pub 249 extract in CelNav Ed 2 Lance 1 May 08, 2021 01:47 PM Waxing or waning? David Burch 2 May 04, 2021 08:53 AM Using the Ever Given grounding to demo echart nav methods David Burch 0 April 20, 2021 09:27 PM Star Finder 2102 Andy W 10 April 10, 2021 05:59 PM Lunar distance iterations Lance 3 March 29, 2021 08:08 PM Iterations Lance 0 March 29, 2021 05:44 AM StarPilot Help File Lance 2 March 26, 2021 01:55 PM observation on chapter 7 briangetty 1 March 26, 2021 10:22 AM Minor Issues with StarPilot Lance 14 March 24, 2021 07:21 PM Classic Weems sextant in our Bosun's Locker David Burch 0 March 23, 2021 02:32 PM Sun rising angle John 2 March 22, 2021 03:06 PM Hawaii by Sextant Problem 8 Lance 0 March 16, 2021 12:44 PM Polaris Altitude Correction Tables Ed8Lbz 1 March 14, 2021 03:38 PM CN99-0040 Ed8Lbz 2 March 10, 2021 10:52 AM Practice Sight: Critique of my Sun and Jupiter sight welcomed Chris Faris 3 March 08, 2021 04:18 PM Practice Site: Moon shot critique welcomed Chris Faris 0 March 07, 2021 08:36 PM How close can I get with LAN? Jon 14 March 04, 2021 11:27 AM Work-forms with hints bruce 8 February 27, 2021 01:26 PM Freiberger Sextants Stoertebeker 3 January 31, 2021 07:28 PM Setting up Fit Slope graph by hand Soulstice 3 January 24, 2021 06:18 PM Issues using StarPilot app with iPad Pro Soulstice 1 January 18, 2021 08:19 PM RFix....when to adjust DR Jon 1 January 06, 2021 09:16 AM Relationship between LHA and Z Jon 1 December 25, 2020 10:21 AM HBS Problem 27: Calculating Great Circle by hand Jon 2 December 19, 2020 10:48 AM Sight Reduction tables Z value discrepancy eutectic77 2 December 11, 2020 11:54 AM Resilvering Sextant Mirrors LVNMDRM 1 December 10, 2020 08:53 PM HBS....approach to Pailolo Channel Jon 2 December 07, 2020 09:44 PM NAO sight vs 249 reduction navi 15 December 03, 2020 10:26 AM 9.5 and 9.6 : In the mountains? Michael Donatz 2 November 28, 2020 12:57 PM Useful table: nmi per deg of Lon David Burch 0 October 25, 2020 09:04 AM d corr question JACK2 1 September 28, 2020 12:25 PM Trig help JACK2 2 September 23, 2020 04:37 PM Stark tables Arnold 11 August 15, 2020 05:03 PM StarPilot updates David Burch 0 August 05, 2020 01:52 PM Simple question about p-value Table 3 Arnold 4 July 23, 2020 05:15 PM Weird question - LOP from Polaris? bruce 2 June 08, 2020 11:40 AM Stellarium for practice? bruce 1 June 03, 2020 07:32 AM Choosing the wrong A-Lon? bruce 0 May 31, 2020 03:31 PM Celestial Navigation Exercise 5.4 #2 Brad 8 May 14, 2020 08:27 PM How do you check for errors? bruce 1 April 19, 2020 04:22 PM Work form for Rhumb Line Route via Mid Latitude Lance 0 April 14, 2020 08:05 PM An attempt at a form for Rhumb Line by Mid Latitude Lance 1 April 14, 2020 07:43 PM Another Work Form - DR by Mercator Sailing Lance 0 April 14, 2020 07:33 PM Form for calculating Route by Mercator Sailing Lance 0 April 14, 2020 07:27 PM Adequate Index shades? Lance 1 April 14, 2020 07:46 AM Plastic sextant use Lance 5 April 11, 2020 08:51 PM If you don't have an artificial horizon... Lance 3 April 10, 2020 07:24 PM Hawaii By Sextant: Problem #1 Ian 6 April 09, 2020 06:34 PM Hawaii By Sextant: Special Problem #3 Ian 1 April 09, 2020 01:31 PM An attempt at a simpler form for use with Kolbe LTA Lance 2 April 08, 2020 12:51 AM mathematically advancing an LOP? bruce 6 April 06, 2020 07:52 PM

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