Abell 21 (Planetary nebula)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 12 arcminutes across.
Finder chart
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From Fairfield , Abell 21 will become visible at around 20:23 (EDT), 60° above your southern horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 02:34.
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Name
Abell 21
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Object type
Planetary nebula
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Visibility from Fairfield
All times shown in Fairfield local time.