M67 star cluster in Cancer. This is a stack of 5 x 3 minute exposures at ISO 1600 with the Canon 7D on the TMB 92mm apo refractor with Borg 0.85x reducer/flattener for f/4.5. Taken on a slightly hazy night, April 22, 2011 using AP 600E mount and SG4 autoguider. Same scale as M44 shot taken the same night (M44 92mm 7D).
A telephoto lens image of the open star cluster Messier 67 in Cancer. This is shot to simulate the field of view of binoculars for illustration purposes. This is a stack of 7 x 1-minute exposures with the 200mm lens at f/2.8 and Canon 6D MkII at ISO 800, tracked but unguided on the Mach 1 mount, on April 28, 2019 and taken in deep twilight.
