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Public Discussion of Cel Nav (Moderated by: David Burch, RobertR, Starpath Instructor)

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

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Topic Topic Starter Replies Last Post New USCG Near Coastal celestial requirements RobertR 7 May 08, 2026 04:28 PM Trouble on Exercise 5.8 #3 (lat by LOP regular sight reduction FRV 3 April 04, 2026 02:02 PM Practice Problem Sun Sight Exercise, Sun #2 FRV 2 March 27, 2026 06:53 PM moon sun running fix 9.5 rlkoller1 2 March 26, 2026 10:20 AM New video on use of charts in qtVlm David Burch 0 February 26, 2026 06:27 PM d-value and d-correction Martien 4 February 23, 2026 12:38 PM CelNav Practice Problems Section 5.8 Bill Hayles 6 February 03, 2026 03:41 PM OpenCPN vs. qtVlm Chris F 7 January 14, 2026 12:19 PM My mistake - misreading a 9 as a 4! Lance 0 January 03, 2026 03:18 AM Plotting sheets and increase of scales yachakuj 1 November 06, 2025 08:30 AM Pub 229 and Form 104 yachakuj 0 November 06, 2025 02:44 AM Astra IIIB adjustment yachakuj 13 October 18, 2025 08:04 AM US Coastal Marine Weather Stats David Burch 0 May 16, 2025 04:05 PM Astra IIIB Deluxe vs Astra III Professional G Jackson 1 March 21, 2025 09:49 AM Accidental Star Pilot exit Tuxedni Bay 4 March 20, 2025 02:58 PM CN04-0013 dtblackler 1 February 15, 2025 11:39 AM Traditional Paper charts now officially all discontinued David Burch 0 December 06, 2024 08:46 AM bubble moon altitude corrections tkuhns 10 September 05, 2024 09:48 AM cassens-plath bubble horizon altitude corrections tkuhns 3 August 19, 2024 10:01 AM Mark 15 - sun too bright even with all index shades adiemunsch 3 August 18, 2024 06:50 PM 249 Versus 229 captdmoran 1 July 08, 2024 10:04 AM bc02-0005 CaptRhys 1 June 28, 2024 11:54 AM Bc02-0004 breakdown isnt complete CaptRhys 2 June 28, 2024 11:52 AM StarPilot_PC Comments or Note JoeMac 3 May 17, 2024 11:58 AM Star finder book bobje 2 March 13, 2024 11:14 AM Help with great circle JHweather 2 February 28, 2024 09:23 PM The elephant in the room - tide effect on cel nav. BasilBibi 6 February 06, 2024 02:09 AM Stars that have declination over 29* Carljan413 1 February 04, 2024 01:42 PM The celestial sphere David Burch 0 January 15, 2024 04:51 PM Starfinder to determine GC initial bearing etc Nireland 6 December 20, 2023 05:15 PM Air alamanc diagrams with sextant sighting views ? BasilBibi 4 December 20, 2023 08:29 AM Software to generate Chapter 8 Planet Diagram ? BasilBibi 2 December 08, 2023 02:11 PM ENC Essentials David Burch 0 October 08, 2023 02:20 PM WindCalc now available all platforms David Burch 0 August 09, 2023 10:46 AM Zn doliverb 1 August 06, 2023 08:06 PM different SHA and Dec for Sirius erdeneruc 1 August 02, 2023 03:52 PM Timekeeping discussion David Burch 0 June 28, 2023 08:38 AM Value of echart nav program even without GPS David Burch 0 May 16, 2023 11:11 AM Targeted internet searching David Burch 0 April 30, 2023 09:36 AM Starpilot pphillips 5 April 21, 2023 09:27 AM Exercise 9.7 in Celestial Navigation Book leslieg 1 April 03, 2023 10:39 AM StarPilot Dickf 1 March 29, 2023 02:19 PM 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

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