Arp 122 (Galaxy cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From South El Monte , Arp 122 will become visible at around 20:35 (PDT), 62° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 01:50.
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Name
Arp 122
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Object type
Galaxy cluster
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Position
| Right ascension: | 16h04m [1] |
| Declination: | +17°44' [1] |
| Constellation: | Hercules |
| Magnitude: | 13.60 (V) [1] |
Source