A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Compass Check
From: Greg Rudzinski
Date: 2016 Mar 20, 17:28 -0700
If you have a GPS position and UT time of image then the reflected Sun or shadow on compass card can be checked with an azimuth reduction.
From: Bill Lionheart
Date: 2016 Mar 20, 17:18 -0700
Took this this morning at 0907 in Hartlepool and thought folks might be interested. There is a huge error as we are next to a massive steel column that secures the pontoon. It should be 306 True 307 Magnetic.Attached File:
(20160320_090748a.jpg: Open and save
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