A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Hav-Doniol re-visited
From: Greg Rudzinski
Date: 2020 Oct 25, 13:29 -0700
4 digits is good to 1' minute precision (1 nautical mile). 5 digits if 0.1' precision is needed (200 yards).
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