M82 in Ursa Major

Updated : 18 Februry 2007.

Click on image to get larger size image (full res).
m82-105-54-108-sgclpRGBflat_DDP_Sat_SZ_PS_reg_LayersPS.jpg (1250 kB)

  • CCD : STL11000 ABG
  • Exposure time : 550:105:54:108 min LRGB (15:9:18 min RGB 2x2 binned, L 1x1)
  • Date and Time : several night January and 17. February 2006
  • Instrument : 50cm @ f/8.4 (RGB) and 40cm @ f/8 (L)
  • Focal length : 4195 mm and 3260 mm
  • FWHM : about 2.1 arcsec L, 3 arcsec RGB
  • Filters : SBIG RGB and Astronomik L filter
  • Image processing : Imageplus (Color combine, DDP, Saturation), Registar (registering) and Photoshop (Levels, Curves)
  • Problems/comments : Remotely imaged at New Mexico, USA and at my private observatory in Mol, Belgium .

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