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  Topic Topic Starter Replies Last Post
CelNav 2nd ed. problem 9.5 via NAO tables Lance 4 April 03, 2020 03:10 AM
Hawaii By Sextant: Special Problem #1 Ian 4 April 03, 2020 07:20 AM
Hawaii by Sextant - Appendix 3 Jerold Frakes 5 April 03, 2020 06:05 AM
Problem 9.8 CelNav 2nd Ed, page 105 Lance 0 April 02, 2020 02:44 PM
1B Hawaii by sextant how so exact twilights navi 7 April 02, 2020 01:43 PM
Should the index mirror image move as well as shrink? Lance 5 March 28, 2020 08:05 PM
LHA calculation DustyDan 6 March 07, 2020 08:32 PM
DR plotting - tiny errata, and a quandary bruce 3 March 04, 2020 09:39 AM
Timing: AP position vs time of sights? bruce 4 February 24, 2020 11:17 AM
Elevation Correction for body of water? Jim 1 February 03, 2020 10:36 AM
Moon Work Form for Ho and Declination Jim 1 January 22, 2020 10:57 AM
Sources of Error, poor results Jim 3 January 09, 2020 03:03 PM
Open Ocean Variation Chart Jim 3 January 03, 2020 04:13 PM
choosing declination correction sign Jim 3 January 03, 2020 10:27 AM
Help! Computed Solutions Aonghus 2 January 01, 2020 12:17 PM
taking sights tarajose 1 December 23, 2019 10:06 AM
Another chance to see a hurricane approach a buoycam David Burch 0 September 17, 2019 10:36 AM
See inside the eye of Dorian David Burch 0 September 06, 2019 12:39 PM
Viewing Dorian on Google Earth David Burch 0 September 02, 2019 06:30 PM
Ex. 5.4, No’s. 1.( page 68), 2 (page 72), and 3 (page 72) climber 1 June 10, 2019 09:23 AM
Stark Tables/log Dec tables (p.275/291) clarkj 5 June 09, 2019 04:58 PM
Text Example on Page 96 climber 4 June 06, 2019 06:52 PM
New v5 OpenCPN not ready for Macs David Burch 0 April 05, 2019 05:07 PM
Celestial Navigation Book Exercise 4.3-1 CaptainJohn 49 1 March 22, 2019 01:34 PM
Excessive altitude intercept Gary Rose 2 February 23, 2019 09:33 AM
Welcome to our friends Downunder David Burch 0 February 21, 2019 11:16 PM
CN II/Glossary/Dip RWJ 1 February 06, 2019 11:17 AM
Celestial Navigation book Exercise 5.8 JohnL 3 January 19, 2019 10:36 AM
Computer software Jamoco 4 January 16, 2019 07:52 PM
Navigation problem: crossing the /Equatorial countercurrent David Burch 0 January 06, 2019 08:26 PM
Hawaii By Sextant - Logbook Workform PDF Doesn't Seem To Match Logbook in Book. mgold 5 January 03, 2019 09:01 PM
Long Term Almanac for years 1900-2099 r.orlik 1 December 23, 2018 10:30 PM
Long term Almanac ( LTA ) landlockedjohn 1 December 18, 2018 09:48 AM
249 vol. 2 landlockedjohn 1 December 11, 2018 04:29 PM
Celestial Navigation book Exercise 4.5 E JohnL 14 December 03, 2018 09:35 AM
Hawaii by sextant completed... David Burch 1 October 24, 2018 04:01 PM
What Time is It? Randall 1 September 12, 2018 10:57 AM
Free barometer app made for mariners David Burch 0 June 07, 2018 03:35 PM
Lunar Altitudes for Longitude bterhart 12 April 10, 2018 11:36 AM
NAO/Long Term Almanac vs N(x) Sight Reduction Discrepancies bterhart 10 April 06, 2018 11:32 AM
More Practice Problems Please harlan 2 March 21, 2018 04:57 PM
H.O. 249 Volume 1 practice Lou 11 December 15, 2017 09:34 PM
GHA between moon, and star when angle gets >180 navi 1 December 15, 2017 04:48 PM
Lunars, how sensitive for the heights and how to find heights. Pages: 1 2 navi 25 December 10, 2017 06:43 PM
Pub 249 declination values brokesailor 5 December 10, 2017 03:45 AM
How to check your Lunars online David Burch 0 December 08, 2017 05:36 PM
scopes on sextants, will this work? navi 5 December 06, 2017 05:19 PM
Local noon in CelNavBook Andrewpatrol 3 November 16, 2017 04:20 PM
Lunars for landlocked clamousin 1 November 13, 2017 09:39 AM
Increments and Corrections Tables crd 2 November 05, 2017 12:33 PM
Exercise 5.8 (problem 1) Dave 1 October 11, 2017 05:36 PM
5.7 exercise#1 Mark 5 September 21, 2017 04:28 PM
Ex. 6.6 (Running Fixes) question Rich A 3 July 03, 2017 03:45 PM
Lunar distance using Stark's tables Pages: 1 2 navi 33 June 15, 2017 09:18 PM
eqn of time or mer pass navi 5 May 25, 2017 01:34 PM
precision of sights navi 5 May 19, 2017 02:23 PM
Aries in perpetual almanach Friedrich 1 May 17, 2017 03:39 PM
calculating Hc David 1 May 17, 2017 06:16 AM
WT vs GMT Rich A 4 April 05, 2017 10:58 PM
HBS Prob. 12 (Moon sight) Rich A 11 March 27, 2017 12:29 PM
HBS Prob. 7 Rich A 3 March 22, 2017 06:27 PM
HBS - Fit-slope question Rich A 2 March 22, 2017 12:30 AM
HBS July 4-5 logbook question Rich A 4 March 20, 2017 01:20 AM
Chp 5 5.8 Exercise #1 TonyM 4 March 16, 2017 06:27 PM
Ex 5.8 problem #7 (pg 73) Rich A 1 March 14, 2017 10:18 AM
Hawaii by Sextant Jerry 2 March 13, 2017 08:53 PM
Refraction (again) nfairfield 0 February 12, 2017 08:46 PM
Starpilot 89 Strange LHAA Sunrise/Set Herman 2 January 02, 2017 11:45 AM
Sight Analyzer in Starpilot 89 Herman 5 December 29, 2016 01:30 PM
Ex. 9.8 - Moon-Arcturus Fix, Star #9 Rich A 5 August 17, 2016 10:01 AM
Ex.8.6 Venus-Sirius Fix answer correction Rich A 4 August 10, 2016 04:09 PM
Amplitude Problem RobRuiz 2 August 07, 2016 02:42 PM
Hawaii by Sextant,Problem 11 climber 3 July 24, 2016 04:02 PM
Hawaii By Sextant, Problem 12 climber 2 July 24, 2016 01:30 PM
Ex. 5.4 Sun Sight #2 Rich A 2 July 22, 2016 01:18 PM


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