NGC 7331 - Spiral Galaxy in Pegasus

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

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