Andromeda Galaxy (M31) in Andromeda

Updated : 10 August 2005.

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m31_40-40-40_sgclp-flat-RGB_DDP_LR_SAT_IP_PSXT.jpg (1180 kB)

  • CCD : STL11000M ABG 1x1 binning
  • Exposure time : 40:40:40 min RGB (10 min individual exposures)
  • Date and Time : 3. August 2005
  • Instrument : Intes PhotoMak 150mm @ f/6
  • Focal length : 900 mm
  • FWHM :
  • Filters : SBIG RGB filters
  • Image processing : sigma clip combine, darks, flat
  • Problems/comments : Further processing in Imageplus V2.75 (DDP, RGB, Saturation, Lucy Richardson) and Photoshop (LRGB, levels, curve, contrast, gradient removal). Image was done at my backyard, Mol, Belgium.

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