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AstroGab
Drift and Polar Alignment
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Marc Basti
Chris, bunch of interesting takes here-
http://www.cloudynights.com/ubbthreads/showflat.php/Cat/0/Number/46...
Sep 23, 2011
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Marc Basti
http://www.cloudynights.com/ubbthreads/showflat.php/Cat/0/Number/46...
Sep 23, 2011