Image 1 of 1
Canis Major (Chile May 2011) (50mm 5DII).jpg
The constellation of Canis Major, with Sirius at upper right, and Messier 41 cluster to the left of Sirius, and M46 and M47 clusters above at upper right. This is a stack of 4 x 4 minute exposures at f/4 with 50mm Sigma lens and Canon 5D MkII at ISO 800. Plus two layers taken thru Kenko Softon filter, same exposure info.