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Old 08-04-2010, 12:56 PM
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peter_4059 (Peter)
Big Scopes are Cool

peter_4059 is offline
 
Join Date: Jun 2007
Location: SE Tasmania
Posts: 4,532
Here's the latest installment - 20x4 mins using my original guide scope with all the weight I could remove off the focuser draw tube. This was a big improvement in drift (0.1 pixels per minute) compared to what I was getting earlier with the same setup (0.5 to 1 pixel per minute).
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