Abell 4 (Planetary nebula)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
From Fairfield , Abell 4 is not observable – it will reach its highest point in the sky during daytime and is no higher than 11° above the horizon at dawn.
Name
Abell 4
|
Object type
Planetary nebula
|
Position
Right ascension: | 02h45m [1] |
Declination: | +42°33' [1] |
Constellation: | Perseus |
Magnitude: | 14.80 (V) [1] |
Sources