Markarian 251 (Galaxy)
                R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.            
        From South El Monte , Markarian 251 is visible in the dawn sky, rising at 01:25 (PDT) and reaching an altitude of 30° above the north-eastern horizon before fading from view as dawn breaks at around 06:07.
| 
                    Name
                    Markarian 251                 | 
                    Object type
                    Galaxy                 | 
Position
        | Right ascension: | 13h20m [1] | 
| Declination: | +52°03' [1] | 
| Constellation: | Canes Venatici | 
| Magnitude: | 16.00 (V) [1] | 
| B-V Color (mag): | 0.45 |