LDN 519 (Dark nebula)
                R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 22 arcminutes across.            
        From South El Monte , LDN 519 will become visible at around 17:56 (PST), 36° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 21:06.
| 
                 
                    Name
                    LDN 519                 
             | 
            
                 
                    Object type
                    Dark nebula                 
             | 
        
Position
        | Right ascension: | 18h12m [1] | 
| Declination: | −01°09' [1] | 
| Constellation: | Serpens Cauda |