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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Celestial Navigation Data from USNO--alternative
From: Frank Reed
Date: 2019 Nov 30, 12:11 -0800
From: Frank Reed
Date: 2019 Nov 30, 12:11 -0800
I grabbed a few sample output pages from the USNO Celestial Data app before they shut down. Here's some data from 2030. Can you deduce anything about the Delta-T value they're using? If so, then with what accuracy? If not, why not?
Frank Reed
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