NGC2244 (Open cluster in Rosette Nebula) in Monoceros

Updated : 11 February 2007.

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n2244_145-sgclpHa-040207-DDP_SZ_IP_PS.jpg (2000 kB)

  • CCD : STL11000 ABG with AO-L
  • Exposure time : 145 min H-alpha (15 min individual images)
  • Date and Time : 4 February 2007
  • Instrument : 40cm @ f/8
  • Focal length : 3260 mm
  • FWHM : about 2.8 arcsec
  • Filters : Astronomik 6nm H-alpha filter
  • Image processing : Imageplus (DDP) and Photoshop (level, curves)
  • Problems/comments : Imaged with CCDCommander at my backyard, Mol, Belgium.

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