Arp 155 (Galaxy cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From South El Monte , Arp 155 will become visible at around 21:13 (PDT), 39° above your north-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 03:23.
|
Name
Arp 155
|
Object type
Galaxy cluster
|
Position
| Right ascension: | 11h23m [1] |
| Declination: | +53°50' [1] |
| Constellation: | Ursa Major |
| Magnitude: | 12.50 (V) [1] |
Source