#aco2197 — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #aco2197, aggregated by home.social.
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Galaxy cluster ACO 2197 centered on NGC 6160, 260 million light years away in Hercules. Many of the 'stars' in this picture are background galaxies, too numerous to list.
#astrophotography #seestar #aco2197 #ngc6160