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M33 - The Triangulum Galaxy













  Object Spiral Galaxy "The Triangulum Galaxy", M33, in Triangulum (NOTE:  Reprocessed 4/5/2024)
  Telescope (Photo) Celestron 11" EdgeHD SCT OTA  with Optec/Lepus f/6.2 focal reducer on  Losmandy G-11 Mount
  Telescope (Guiding) Orion EON 80mm ED Refractor @ f/12.5 (f/6.25 w/2x Powermate) on Losmandy G11 Mount   
  Camera (Photo) SBIG ST8300M monochrome CCD
  Camera (Guiding) Meade DSI Pro III w/ PHD Guiding
  Exposure Detail LRGB combination:
f 20 images ( binned 1x1) at 300 seconds
   Red:   10  images (binned 2x2) at 150 seconds
   Green:   10 images (binned 2x2) at 150 seconds
   Blue:   10 images (binned 2x2) at 150 seconds

Calibrated with bias, dark, and flat frames; image processing w/PixInsight 1.8.9 
  Location Cincinnati Astronomical Society's Dark-Sky Site (Adams County, Ohio) (N38.876, W83.464)
  Date 10/01/10 (reprocessed 4/5/2024)
  Note Reprocessed data from 10/10/2010.  See original version here