Arp 321 (Galaxy cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From South El Monte , Arp 321 will become visible at around 21:08 (PDT), 28° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 3 hours and 39 minutes after the Sun at 23:37.
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Name
Arp 321
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Object type
Galaxy cluster
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Position
| Right ascension: | 09h38m [1] |
| Declination: | −04°51' [1] |
| Constellation: | Hydra |
| Magnitude: | 13.80 (V) [1] 11.40 (R) [2] |
Sources