Abell cluster 831 (Galaxy cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , Abell cluster 831 will become visible at around 20:54 (EDT), 42° above your southern horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 01:42.
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Name
Abell cluster 831
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Object type
Galaxy cluster
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Position
| Right ascension: | 09h35m [1] |
| Declination: | −03°02' [1] |
| Constellation: | Hydra |
| Magnitude: | 17.50 (R) [1] |