Image of M22, the other great globular cluster (along with M13) in the northern sky. It was taken in very dark skies at the Island Star Party.
2010-09-04 at the Island Star Party - Bright Angel Park, Vancouver Island.
Conditions - clear and very dark, Moist and 10 deg C.
Equipment - WO 105mm refractor with modifed Canon T1i camera on HEQ5 mount.
Exposure - 33 - 1min lights at ISO 800 with darks and flats used for calibration.
Processing in Images Plus and Photoshop.