NGC 6888 in Cygnus

Updated : 1 August 2006.

Click on image to get larger size image (full res).
n6888_600-255-sgclpHaOIIIflat_PS.jpg (1500 kB)

  • CCD : STL11000 ABG
  • Exposure time : 14h 15 min = 855 min Ha:OIII:OIII (15 min individual images 1x1 binned)
  • Date and Time : June-July 2006
  • Instrument : 40cm @ f/8
  • Focal length : 3260 mm
  • FWHM : about 3 arcsec
  • Filters : Astronomik H-alpha (6nm) and OIII (13nm) filters
  • Image processing : Imageplus (DDP, starsize), Registar and Photoshop (Levels, contast, curves)
  • Problems/comments : Automated imaging with CCDCommander at my backyard, Mol, Belgium.

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