Exposures: 180 min of Ha (20 minute subs), 40 min each of RGB (10 minute subs) for a total of 5 hours.
IC63 is a reflection nebula illuminated by the ionizing ultraviolet radiation from hot,luminous star gamma Cassiopeia. Gamma Cass is located only 3 to 4 light-years from the nebulae, just off the upper right edge of the frame.
600 light years away
FOV = 44 x 25 arc minutes
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