Open in a new Page Abell-1656 galaxyclusters
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LRGB from Silver Spring Observatory - MD (H85)
0.45-m f/7.25 RC + 3072x2048 CCD
2004/04/05 LRGB=600:60:60:60 min

Coma Galaxy Cluster (400 million LY, mag 17 and one mag 19.7 2.1 bLY)