Abell 4 (Planetary nebula)

Image of Abell 4
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
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From South El Monte , Abell 4 will become visible at around 19:57 (PDT), 44° above your north-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 00:45.

Begin typing the name of a town near to you, and then select the town from the list of options which appear below.
Name Abell 4
Object type Planetary nebula
Other names
Abell 4[1]
PK 144-15.1[2]
PN-G 144.3-15.5
Position
Right ascension:02h45m [1]
Declination:+42°33' [1]
Constellation:Perseus
Magnitude:14.80 (V) [1]
Angular dimensions:0.3 arcmin x 0.3 arcmin
Sources
Visibility from South El Monte

All times shown in South El Monte local time.

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PDT

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Last updated: 13 Mar 2026, 19:19 UTC
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