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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Sumner Line of Position
From: Andrés Ruiz
Date: 2017 Sep 7, 10:00 +0200
From: Andrés Ruiz
Date: 2017 Sep 7, 10:00 +0200
Hello Ron
the Sumner Line of Position, its history, the method, ..., I have a special affection for everything.
I usually choose a latitude near position and use Time sight to obtain two points of the CoP.
Some plots attached
regards,
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