NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Bowditch long term almanac
From: h.a.c. van Asten
Date: 2012 May 20, 06:57 -0700
From: h.a.c. van Asten
Date: 2012 May 20, 06:57 -0700
Agreed for the batteries , but knowledge is power . Formula from textbooks on astronomy . Also see en.wikipedia.org "sun´s declination" for precision formula . Harry .
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