The galaxy cluster Abell 991
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Cambridge , Abell 991 is visible in the dawn sky, rising at 01:55 (EDT) and reaching an altitude of 42° above the eastern horizon before fading from view as dawn breaks around 05:56.
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Name
Abell 991
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Object Type
Galaxy Cluster
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