NGC 6888

The Crescent Nebula

NGC 6888 - The Crescent Nebula in Cygnus

by Bob and Janice Fera

300mm f/4.9 Ceravolo Astrograph

SBIG STL11000M CCD Camera

Astrodon Filters

HaRGB Composite - 120:75:75:75 minutes

Ha:8x20m R:5x15m G:5x15m B:5x15m

Image acquired with CCDAutopilot

Processed in CCDstack and Adobe Photoshop

Taken June 18, 20, 21, 2009 from Eagle Ridge Observatory, Foresthill, CA


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