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Site and content copyright Robert Allevo 2002-2010

NGC 6781

NGC 6781

PLANETARY NEBULA in AQUILA

 

Technical Details

Optics 12.5" RCOS operating at f/9
Mount Paramount ME
Camera SBIG ST-10XME, CFW8-A
Filters Tru Balance LRGB.
Date July 4, 2005
Exposure RRGB = 120:30:30:30 minutes
Processing MaximDL, Sigma Reject, Lucy-Richardson Deconvolution, Photoshop CS
Guiding Sky90 at 800mm with ST-402
Binning RLum - 1x1,   RGB - 2x2
Location SkyFoto Observatory in East Hartland, Ct.
Notes NGC 6781 is the remnant of a red giant star. Our sun will probably end this way.