NGC2237 – The Rosette Nebula

Taken during my session of October 21st, about 2-3 hours before dawn on Oct. 22nd.

  • Date: October 22nd 2011
  • Camera: Canon 500D Baader Modified and CP30T-EOS Cooled (Sensor maintained at 15 C – Exif temperature: 15 C)
  • ISO: 1600
  • Exposures: ~ 2 hours total of 600 s subs
  • Mount: Losmandy G11 Gemini 2
  • Imaging Telescope: AT65EDQ
  • Guiding Telescope: Mini Borg 50 w/ SSAG
  • Calibration: Darks, Flats
  • Stacking: DSS
  • Final blending/processing: Adobe Photoshop CS5
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