Exposure42x300 sec (3 h 30 mins)TelescopeOrion EON 80mm ED f/6.25CameraQHY-8Filter2" Hutech IDAS Light Pollution SuppressionGuidescopeCelestron CPC 800 EQ Mount (with Wedge)GuiderDMK 21AU04 with PHD GuidingDate9th August 2011
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Plate Solving via Astrometry.net...
Detecting star centroids and matching astrometric field