NGC 891 is an edge-on galaxy, and Abell 347 is a galaxy cluster, both located in the constellation of Andromeda.
http://www.astropix.com/NGC891.html
Click on the link to see a larger version with more information.
This is a stack of 34 x 8 minute exposures with 4.5 hours of total exposure, taken with a refractor with 130mm of aperture and 819mm of focal length at f/6.3. It was taken with a full-spectrum modifed Canon T3i (600D) and no filter at ISO 800.
Jerry