A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Peter Hakel
Date: 2018 Oct 20, 10:11 -0700
Bill Ritchie (1billritchie---.com, 50 24N 03 30W) has informed me of the release of Version 2.00 of the Astron sight reduction program which he developed from my spreadsheets. This has been re-written as a web page and can be run online on recent versions of popular browsers and, for seafarers, can also be run off-line with Chrome, Firefox and Opera. This first release is a Beta version.
Both versions and the extensive user notes can be accessed from