IC 5146
The Cocoon Nebula
by David Randall

IC 5146 The Cocoon Nebula
Combination of 10, 3 minute exposures unfiltered, and 10, 3 minute exposures using red, green and blue filters.
SBIG ST9-XE CCD. 12" f/10 schmidt-cassegrain telescope with an f/6.3 focal reducer.