Abell 2634, the Pegasus II galaxy cluster in Pegasus.
This image is a stack of 10 eight minute exposures using an SXV-H9 CCD camera
on a Vixen R200SS 8" f/4 Newtonian reflector, equipped with a Paracorr.
The diagonal streak to the left of center is asteroid 2001 AO16.
This image has been resampled down from its original size of 1396x1040.