The Running Man Nebula in Orion

Image Info:
Shot the night of 10/14/2010 From Southern Utah
Scope : Orion 10" F4.7 OTA
Camera : Canon Rebel XSi, (Self Modified)
Corrector : Baader MPCC
Mount : Orion Atlas EQ-G (EQMOD)
Guiding: PHD guiding
Dithering: Dither Master
Images : 12 lights @420 sec ISO 1600
Darks: 2
Peltier Cooler running camera at ~ 0 deg F.
Software : Subtraction in Iris, Registration in Registar, Stacking in DSS, Post processing in Photoshop