M105 with NGC 3371 (left) and NGC 3373 (below), a galaxy triplet in Leo. Taken from home, with the 130mm AP apo refractor at f/6 and Canon 7D at ISO 800 for a stack of 5 x 8 minute exposures, the last in moonlight after moonrise.
A telephoto lens image of the spiral galaxy Messier 106 in Canes Venatici. This is shot to simulate the field of view of binoculars for illustration purposes. The red star, La Superba or Y CVn, is at far left. Below M106 is the companion galaxy NGC 4217. This is a stack of 6 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.
Markarian's Chain area of the Coma-Virgo galaxy cluster, with M84 and M86 at top and M87 at bottom left. Includes the Eyes, NGC 4435 and 4438. This is a stack of 6 x 5 minute exposures with the 92mm TMB apo refractor and Borg 0.85x reducer/flattener for f/4.5, and Canon 7D at ISO 800. Taken April 24, 2011.
