Arp 257 (Galaxy cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From South El Monte , Arp 257 is visible between 19:48 and 03:58. It will become accessible at around 19:48, when it rises to an altitude of 21° above your eastern horizon. It will reach its highest point in the sky at 23:53, 53° above your southern horizon. It will become inaccessible at around 03:58 when it sinks below 21° above your western horizon.
|
Name
Arp 257
|
Object type
Galaxy cluster
|
Position
| Right ascension: | 08h51m [1] |
| Declination: | −02°21' [1] |
| Constellation: | Hydra |
| Magnitude: | 15.00 (V) [1] |
Source