PK138+04.1 (Planetary nebula)
                R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.            
        From South El Monte , PK138+04.1 is visible all night. It will become visible at around 17:57 (PST), 28° above your north-eastern horizon, as dusk fades to darkness. It will be lost to dawn twilight at around 05:10, 36° above your north-western horizon.
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                    Name
                    PK138+04.1                 
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                    Object type
                    Planetary nebula                 
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Position
        | Right ascension: | 03h11m [1] | 
| Declination: | +62°47' [1] | 
| Constellation: | Cassiopeia |