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»  Online Classroom   » Celestial Navigation   » Public Discussion of Cel Nav
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  Topic Topic Starter Replies Last Post
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
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


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