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IC443 - Nebula in Gemini in H-alpha

Updated : 21 December 2004.

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ic443_135-avflatHa3_DDP_MX_PScropred.jpg (770 kB)
  • CCD : STL11000M ABG 1x1 binning
  • Exposure time : 135 min H-alpha (15 min individual exposures)
  • Date and Time : 20. Dec. 2004
  • Instrument : Takahashi FSQ @ f/5
  • Focal length : 530 mm
  • FWHM :
  • Filters : Astronomik H-alpha filter
  • Image processing : average combine, darks, flat
  • Problems/comments : Further processing in Imageplus (DDP) and Photoshop. Image was done at my backyard, Mol, Belgium

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