by Steve Crouch
Taken on several nights around 5 August 2010 with a 12.5" RCOS Ritchey Chretien telescope and a STL6303E CCD camera. Image acquired from my backyard observatory in Canberra.
This is a LRGB exposure with L=280m and R=G=B=100m using Astrodon series 2 filters. All exposures were unbinned.