Abell cluster 1139 (Galaxy cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From South El Monte , Abell cluster 1139 will become visible at around 20:50 (PDT), 56° above your southern horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 02:33.
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Name
Abell cluster 1139
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Object type
Galaxy cluster
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