A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Were Short methods really Short?
From: Greg Rudzinski
Date: 2016 Aug 5, 21:06 -0700
The amplitude is not observed exactly at sunrise or sunset (upper limb on horizon) but when the Sun's lower limb is about 2/3 of a diameter above the horizon.
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