hi everybody
The Fireworks Galaxy NGC 6946 and the open Cluster NGC 6939 with faint galactic cirrus in the background.
ASA 10" Newton, Wynne-Corrector, ASA DDM60
Canon 500D, total exposure time 8,5 hours
Details and higher resolution: http://www.distant-lights.at/ngc6946-2013_07_12.htm
Thomas