| my account | login-logout | resources | support | catalog | home | get webcard |

 Public Discussion of Cel Nav (Moderated by: David Burch, Capt Steve Miller) search | help desk | commons Show topics from last day Show topics from last 2 days Show topics from last 5 days Show topics from last 10 days Show topics from last 20 days Show topics from last 30 days Show topics from last 45 days Show topics from last 60 days Show topics from last 75 days Show topics from last 100 days Show topics from last year Show all topics

 Page: 1 2 3 4 5 6
 » Online Classroom   » Celestial Navigation   » Public Discussion of Cel Nav
 To look for previous discussion on a particular topic SEARCH THIS FORUM.     For errata, news, and updates on the course materials, please see Tech Support.

 Topic Topic Starter Replies Last Post 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 plotting sheets - larger scale? bruce 3 April 04, 2020 07:48 PM 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

 All times are Pacific Page: 1 2 3 4 5 6
Posting Rights Icon Legend
New Topics: Only authorized users may post new topics in this forum.

Replies: Only authorized users may post replies to topics in this forum.

Polling: Only authorized users may create polls.
 New Posts Old Posts An open topic An open poll A closed topic or poll A moved topic or poll