Arp 121 (Galaxy cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Fairfield , Arp 121 is visible in the evening sky, becoming accessible around 17:38 (EST), 27° above your south-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 20:46, 44° above your southern horizon. It will continue to be observable until around 00:26, when it sinks below 21° above your south-western horizon.
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Name
Arp 121
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Object type
Galaxy cluster
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Position
| Right ascension: | 00h59m [1] |
| Declination: | −04°48' [1] |
| Constellation: | Cetus |
| Magnitude: | 14.50 (V) [1] |
Source