M33

M33 - The Pinwheel Galaxy in Triangulum

by Bob and Janice Fera

ASA N8 8" f/3.8 Newtonian Astrograph

Yankee Robotics Trifid-2 6303E CCD Camera

Astrodon Filters

LHaRGB Composite

L:270 minutes Ha:90 minutes RGB: 70 minutes each

Sub-exposures: 10 minutes

Image acquired with CCDAutopilot

Processed in CCDstack, PixInsight LE and Adobe Photoshop

Taken November 3,5,7, 2007 from Eagle Ridge Observatory, Foresthill, CA