The Veil Nebula in Cygnus, a supernova remnant. Includes NGC 6960 (at right), NGC 6992-5 (at left) and the central NGC 6974 and NGC 6979 components. This is a stack of 5 x 15 minute exposures with the Canon 5D MkII at ISO 800 with the Lunt 80mm f/7 doublet apo refractor and Borg 0.85x field flattener/reducer. Taken as part of testing.
The Amazing Sky 