NGC 3521

Posted by CraigAndTammy
on Thursday, March 26, 2009
by Craig & Tammy Temple
NGC3521 is a magnitude 8.9 spiral galaxy in Leo. This image is 2.5 hours total exposure time taken on March 19, 2009. The temperature was 55° F.

  • Celestron C8 SCT with Celestron f/6.3 FR/FF
  • Atlas EQ-G w/EQMOD, guided
  • Canon 350D (self-modified) w/Astronomik EOS Clip IR filter
  • 100 x 90s @ ISO 1600
  • Dark/Sky flat/Bias calibration
  • Captured using ImagesPlus 3.75 Camera Control
  • Calibrated/Registered/Stacked/Initial processing in ImagesPlus 3.75
  • Post processed in Photoshop CS4/Gradient XTerminator/Noise Ninja/Carboni's Tools.
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