Thread: M20
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Old 31-07-2008, 05:58 PM
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Bassnut (Fred)
Narrowfield rules!

Bassnut is offline 		 
Join Date: Nov 2006
Location: Torquay
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Excellent Jeff, seems pretty deep, a lot more stars than I get .

Desicant usually lasts a year or so before recharge on an SBIG, but then you are at -25deg. Did you wait 30mins or so before imaging?, you should anyway to allow optics to stablise.
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