A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Steve E. Bryant
Date: 2020 Mar 20, 17:15 -0700
"To tell you more about the other - "the official" - way, involving the v and d coefficients I must be sure we are looking at the same Almanac. Is "this one" what you use? I prefer the other brand of almanacs."
Which other "official" brand of almanac do you prefer?
PS: Thank you for the "link"