M109 in Ursa Major

Updated : 2 March 2006.

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m109-210-sgclpflatL_DDP_SZ_IP_PS.jpg (650 kB)

  • CCD : STL11000 ABG
  • Exposure time : 210 min (15 min individual images 1x1 binned)
  • Date and Time : 1. March 2006
  • Instrument : 40cm @ f/8
  • Focal length : 3260 mm
  • FWHM : about 3 arcsec
  • Filters : Astronomik L filter
  • Image processing : Imageplus (DDP, starsize) and Photoshop (Levels, layers, mask)
  • Problems/comments : Automated imaging with CCDCommander at my backyard, Mol, Belgium.

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