A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Lunars with Young's formula: always off by several minutes
From: William Porter
Date: 2018 Nov 1, 15:48 -0700
Ah. I have to precess 18 years. That's exactly the error. Wow. I never realised that we precessed observably over that period of time. I feel part of the cosmos. Thank you all.
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