NGC-891 (10 million ly)
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Material :
 

    - Losmandy HGM TITAN / Gemini Goto mount
    - Meade 12" UHTC SCT OTA at f/6.3

    - SBIG ST-10XME at -27.4°C
    - SBIG CFW-8A

Exposures :

L=  37exp. x  5min.  in binning 2x2

Color information :

R =G = 4exp. x  5min (b3x3)
B = 8exp. x  5min (b3x3)