Llast update: 10/19/2016

NGC 7331

  Crop of NGC 7331 and Stephen's Quintet NGC 7331 OSC  OSC 2016

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NGC 7331 Spiral Galaxy and Stephen's Quintet in Pegasus
Date August 19-26, 2011
Exposure LRGB 360:55:50:110 (unbinned)
Camera STL11000M with Astronomik filters and water assisted cooling
Telescope ASA 10N f/3.6 on AP900GTO w/CPO3
Guiding Remote guide head with 50 mm MiniBorg
Processing MaximDL, Photoshop CS5, GradientXterminator, AstroActions
Comments Clear most nights but with some clouds, generally good seeing

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NGC 7331 Spiral Galaxy in Pegasus
Date 9/16 and 9/23/2006
Exposure LRGB 180:25:25:25 (RGB binned 2x2)
Camera ST2000MX with SBIG filters
Telescope Celestron C8 @ f/6.3 on Losmandy G11 w/Gemini
Guiding Self-guided
Processing MaximDL, Photoshop CS2, FITS Liberator, AstroActions
Comments Clear and mild both nights

                                    All text and images � Gregg L. Ruppel 1998-2006.