M74 in Pisces

Updated : 3 December 2006.

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m74-60-36-72-sgclpRGBflat_reg_reg_PS.jpg (950 kB)

  • CCD : STL11000 ABG
  • Exposure time : 150:60:36:72 min LRGB (15:9:18 min RGB 1x1 binned)
  • Date and Time : 21. and 25. November 2006
  • Instrument : 50cm @ f/8.4
  • Focal length : 4195 mm
  • FWHM : about 2.1 arcsec L, 3 arcsec RGB
  • Filters : SBIG LRGB and Ha filter
  • Image processing : Imageplus (Color combine, DDP, Saturation), Registar (registering) and Photoshop (Levels, Curves)
  • Problems/comments : Remotely imaged at New Mexico, USA.

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