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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Using Table 4 HO249 for Suns GHA and Dec.
From: Greg Rudzinski
Date: 2015 Mar 14, 09:14 -0700
From: Greg Rudzinski
Date: 2015 Mar 14, 09:14 -0700
The attached table a. extends Pub 249 table 4. out to year 2023 using forward extrapolation. Errors are 1' or less for a few worked random examples out to year 2023. Seems to be good enough in the event that 249 table 4. isn't updated on the next epoch.
Greg Rudzinski
File:
