Arp 24 (Galaxy cluster)
                R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.            
        From South El Monte , Arp 24 is visible in the dawn sky, becoming accessible around 01:05 (PST), when it reaches an altitude of 21° above your north-eastern horizon. It will then reach an altitude of 54° before fading from view as dawn breaks at 05:10.
| 
                 
                    Name
                    Arp 24                 
             | 
            
                 
                    Object type
                    Galaxy cluster                 
             | 
        
Position
| Right ascension: | 10h54m [1] | 
| Declination: | +56°58' [1] | 
| Constellation: | Ursa Major | 
| Magnitude: | 12.60 (V) [1] | 
Source