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AT8RC @ f/5.2 (CCD67T Reducer) 
Atik 383L+ camera 
Atik EFW2 Filter Wheel Atik OAG 
Baader LRGB 1.25" filters

L=6hrs, 45min (15 & 10min subs) 
RGB=2hrs 20min each (10min subs) 
Total time=13hrs 45min This one was tough to process. There was a lot of color gradient and noise despite nearly 14 hours of exposure.  Subs calibrated and stacked with DeepSky Stacker. Final processing in Photoshop CS3.