Arp 101 (Galaxy cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From South El Monte , Arp 101 will become visible at around 20:00 (PDT), 49° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 00:07.
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Name
Arp 101
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Object type
Galaxy cluster
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Position
| Right ascension: | 16h04m [1] |
| Declination: | +14°47' [1] |
| Constellation: | Serpens Caput |
| Magnitude: | 14.70 (V) [1] |
Source