Author: Russ
Amateur astronomers
Published Date: 2 December, 2005 Leave a Comment on Amateur astronomers
Almost 300 personal web pages of amateur and professional astronomers here
Astral nav another tutorial
Published Date: 12 November, 2005 Leave a Comment on Astral nav another tutorial
This interactive site allows you to obtain all the astronomical information necessary to plot navigational lines of position from observations of the altitudes of celestial…
HMNAO
Published Date: 2 November, 2005 Leave a Comment on HMNAO
HMNAO also produces astronomical data suitable for a wide range of users, including professional and amateur astronomers, mariners, aviators, surveyors, the armed forces, lawyers, religious…
Recent Comments