NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
NavList - 2 new messages in 2 topics - abridged
From: Jim Green
Date: 2009 Jan 23, 11:00 -0600
From: Jim Green
Date: 2009 Jan 23, 11:00 -0600
NavList NavList@fer3.com http://groups.google.com/group/NavList?hl=en Today's most active topics: * Using Calc - 1 new http://groups.google.com/group/NavList/t/3cb3300089af2464?hl=en * Moon - Antares - 1 new http://groups.google.com/group/NavList/t/1c50b6f24ba68301?hl=en Active Topics ------------- Using Calc - 1 new ------------------ ...In all the cases I encountered such a situation there was a better way to get around it, except one. In this single case I broke the circular relationship up with two cells, one showing the result which then is input manually into a second one. Fortunately this parameter (a mean value) only changes slowly within the required accuracy and thus - Thurs, Jan 22 2009 1:18 am 1 message, 1 author http://groups.google.com/group/NavList/t/3cb3300089af2464?hl=en Moon - Antares - 1 new ---------------------- You bring up a special case in navigation, the lunar occlusion of a bright star or planet. I cannot determine from your lat lon, if the moon covered Antares or not. It may have. The occlusion events offer the special case of the Lunar Distance equal to zero. An occlusion event of bright stars and planets is offered in the Astronomical Almanac and online at the United States Naval Observatory. There are two features of the event, one when the bright star or planet disappears (immersion) and another when it re-appears ( emmersion). - Thurs, Jan 22 2009 12:23 pm 1 message, 1 author http://groups.google.com/group/NavList/t/1c50b6f24ba68301?hl=en ======================================================================== ====== You received this message because you are subscribed to the Google Groups "NavList" group. To post to this group, send email to NavList@fer3.com or visit http://groups.google.com/group/NavList?hl=en To from this group, send email to NavList+@fer3.com To change the way you get mail from this group, visit: http://groups.google.com/group/NavList/subscribe?hl=en To report abuse, send email explaining the problem to abuse@fer3.com ======================================================================== ====== Google Groups: http://groups.google.com/?hl=en --~--~---------~--~----~------------~-------~--~----~ Navigation List archive: www.fer3.com/arc To post, email NavList@fer3.com To , email NavList-@fer3.com -~----------~----~----~----~------~----~------~--~---
