Arp 300 (Galaxy cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From South El Monte , Arp 300 is visible all night because it is circumpolar. It will be highest in the sky shortly before dawn, when it will be lost to twilight at around 05:24, 31° above your north-eastern horizon. At dusk, it will become visible at around 20:13 (PDT), 18° above your northern horizon.
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Name
Arp 300
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Object type
Galaxy cluster
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Position
| Right ascension: | 09h27m [1] |
| Declination: | +68°25' [1] |
| Constellation: | Ursa Major |
| Magnitude: | 13.40 (V) [1] |
Source