Arp 78 (Galaxy cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From South El Monte , Arp 78 will become visible at around 18:31 (PST), 57° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 23:19.
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Name
Arp 78
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Object type
Galaxy cluster
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Position
| Right ascension: | 01h59m [1] |
| Declination: | +18°58' [1] |
| Constellation: | Aries |
| Magnitude: | 10.30 (V) [1] |
Source