The dark nebula B 81
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Cambridge , B 81 will become visible around 20:41 (EDT) as the dusk sky fades, 23° above your southern horizon. It will then sink towards the horizon, setting at 00:39.
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Name
B 81
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Object Type
Dark Nebula
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