October 2007 Winner - CCD Imaging & Processing's Finalist - PhilG

NGC 7635 - The Bubble Nebula in the Hubble Narrowband Pallette
Telescope/Mount: Stellarvue SV115: 115mm f7. Mountain Instruments MI-250 mount.
CCD: SBIG ST2000XM with Astrodon SII, Ha and OIII filters.
Image Details and Processing: 27-1/2 total hours. 9-1/2 hours Ha and OII, 8-1/2 hours SII in 30 minute. Captured with CCDSoft and automated with CCD Commander. Processed with CCDStack and Photoshop.
Date and Location: Denver, CO. July 6 - August 1, 2007
Larger image can be seen here.