Sh2-137 HaRGB

Sharpless 73 Sh2-137

Sharpless 137
Couldn't find much about this object - sorry! It is quite large, the FOV here being 2x2 degrees and I couldn't fit it in.
Camera: Apogee U16M w Astrodon Gen II LRGB filters
Scope: AP155 EDF F/7 w Robofocus
Mount: Paramount ME
9 x 15 min H-Alpha; 6 x 10 min each RG, 7 x 10 min Blue
Acquired with CCDSoft5 using CCD-Commander automation 
Dark and Flat Calibration plus Alignment and Sigma Reject combine in Maxim DL
Levels, Curves and Contrast adjustment in Photoshop CS5

Flesherton, Ontario
May 2012