IC434 (Horse Head nebula) in Orion

Updated : 14 December 2005.

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i434-225-sgclpha_DDP_SZ_IP_PS.jpg (450 kB)

  • CCD : STL11000 ABG
  • Exposure time : 225 min (15 min individual images)
  • Date and Time : 10. December 2005
  • Instrument : 40cm @ f/8
  • Focal length : 3260 mm
  • FWHM : about 3 arcsec
  • Filters : Astronomik 6nm H-alpha filter
  • Image processing : Imageplus (DDP, Star size) and Photoshop (Noise reduction, levels, contrast)
  • Problems/comments : Imaged at my backyard, Mol, Belgium.

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