NGC 7331 - Spiral Galaxy in Pegasus
by Bob and Janice Fera
Parallax Instruments 12.5" f/9 Ritchey Chretien
SBIG ST-10XE CCD Camera
Astrodon LRGB filters
LRGB composite (180,120,120,120 min)
Sub-exposures: L-30 min, RGB-20 min
Processed in MaxIm/DL (with RC-Astro plug-in), Gralak Sigma, AIP4WIN, PixInsight LE and Adobe Photoshop
Taken August 25, 26, 27, 2005 from Eagle Ridge Observatory, Foresthill, CA