Arp 257 (Galaxy cluster)
From Cambridge , Arp 257 is visible in the dawn sky, rising at 02:13 (EDT) and reaching an altitude of 34° above the south-eastern horizon before fading from view as dawn breaks at around 05:45.
|
Name
Arp 257
|
Object type
Galaxy cluster
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| Right ascension: | 08h51m [1] |
| Declination: | −02°21' [1] |
| Constellation: | Hydra |
| Magnitude: | 15.00 (V) [1] |
All times shown in Cambridge local time.