Abell 21 (Planetary nebula)

From South El Monte , Abell 21 will become visible at around 20:59 (PDT), 24° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 3 hours and 11 minutes after the Sun at 23:01.
Name
Abell 21
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Object type
Planetary nebula
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All times shown in South El Monte local time.