Arp 321 (Galaxy cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Columbus , Arp 321 is visible in the morning sky, becoming accessible around 02:23, when it reaches an altitude of 21° above your south-eastern horizon. It will then reach its highest point in the sky at 06:07, 45° above your southern horizon. It will be lost to dawn twilight around 06:13, 45° above your southern horizon.
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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