NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Digital Image CN Exercise
From: Greg Rudzinski
Date: 2010 Apr 7, 08:59 -0700
From: Greg Rudzinski
Date: 2010 Apr 7, 08:59 -0700
Marcel,
I used the web calculator by Henning Umland verson V1.50 which compensates for temperature and pressure. Go to:
http://www.celnav.de/sightred.htm
You may need to contact Mr. Umland directly to find out what temperature and pressure formulae were used in his program.
GRudzinski
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