Optics: Vixen ED81s @ f/5.2  Mount: HEQ5 synscan Pro  Guiding: Skywatcher 9x50 finderscope+DMK21AU04  Camera: SBIG ST2000XM  Filter Wheel: SBIG CFW9  Filters: Astronomik LRGB, Baader Ha  CCD Temperature: -5 degrees Celsius  Constellation: Andromeda  Date: 14-18 Sep, 2015  Location: Kifisia, Greece    Exposure    Red : 123 min (41x3 min) Green : 123 min (41x3 min) Blue : 123 min (41x3 min) Ha: 120 min (12x10 min) L: 200 min (40x5 min)    Binning: 1x1(R,G,B,L,Ha)   Total exposure 11.5 h    Calibration: Darks, Flats, Bias   Software  Skyx pro for capturing images, Pixinsight 1.8 for processing images