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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Instumental error?
From: Frank Reed CT
Date: 2005 Apr 22, 01:45 EDT
From: Frank Reed CT
Date: 2005 Apr 22, 01:45 EDT
Alex et al.:
This week would be a good time for Noon Sun artificial horizon sights as a
test for arc error. The total angle at about 120 degrees in mid-northern
latitudes will be a good test of the high end of the sextant arc.
-FER
42.0N 87.7W, or 41.4N 72.1W.
www.HistoricalAtlas.com/lunars
42.0N 87.7W, or 41.4N 72.1W.
www.HistoricalAtlas.com/lunars