NGC 6946 (Fireworks Galaxy) and the open cluster NGC 6939
LRGB 40 40 40 40 min, ASA N12 Astrograph at F/3.6,DDM85 Mount,SBIG STL 11000 M Camera
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NGC 6946 (Fireworks Galaxy) and the open cluster NGC 6939 LRGB 40 40 40 40 min, ASA N12 Astrograph at F/3.6,DDM85 Mount,SBIG STL 11000 M Camera |