LBN 642 (HII region)
                R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 25 arcminutes across.            
        From South El Monte , LBN 642 is visible all night. It will become visible at around 19:00 (PDT), 32° above your north-eastern horizon, as dusk fades to darkness. It will be lost to dawn twilight at around 06:08, 32° above your north-western horizon.
| 
                    Name
                    LBN 642                 | 
                    Object type
                    HII region                 | 
Position
        | Right ascension: | 02h20m [1] | 
| Declination: | +61°53' [1] | 
| Constellation: | Cassiopeia |