Markarian 816 (Galaxy cluster)
From Cambridge , Markarian 816 is visible all night. It will become visible at around 20:42 (EDT), 43° above your north-eastern horizon, as dusk fades to darkness. It will be lost to dawn twilight at around 04:42, 55° above your north-western horizon.
Name
Markarian 816
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Object type
Galaxy cluster
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All times shown in Cambridge local time.