Hickson 81 (Galaxy cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Cambridge , Hickson 81 is visible in the dawn sky, rising at 03:29 (EST) – 3 hours and 36 minutes before the Sun – and reaching an altitude of 25° above the eastern horizon before fading from view as dawn breaks at around 05:51.
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Name
Hickson 81
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Object type
Galaxy cluster
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Visibility from Cambridge
All times shown in Cambridge local time.