Abell cluster 2138 (Galaxy cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , Abell cluster 2138 is visible in the dawn sky, rising at 00:59 (EST) and reaching an altitude of 46° above the eastern horizon before fading from view as dawn breaks at around 05:55.
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Name
Abell cluster 2138
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Object type
Galaxy cluster
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Position
| Right ascension: | 15h56m [1] |
| Declination: | +33°45' [1] |
| Constellation: | Corona Borealis |
| Magnitude: | 17.50 (R) [1] |