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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Zenith Fixes
From: Andrés Ruiz
Date: 2019 Mar 22, 11:01 +0100
Instructions: http://www.starpath.com/cgi-bin/ubb/ultimatebb.cgi?ubb=print_topic;f=16;t=000062
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From: Andrés Ruiz
Date: 2019 Mar 22, 11:01 +0100
Dave,
Away 1 nm???
I do not look in detail your plots, but it seems to me that scale for latitude is not taken into account. Am I wrong?
dx = dy * COS(latitude)
When I plot by hand LoPs, usually I use an Universal Plotting Sheet, or I construct one easily.
You probably know this:
fair winds!
