Arp 309 (Galaxy cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , Arp 309 is not observable – it will reach its highest point in the sky during daytime and is no higher than 17° above the horizon at dawn.
Name
Arp 309
|
Object type
Galaxy cluster
|
Position
Right ascension: | 02h29m [1] |
Declination: | −10°49' [1] |
Constellation: | Cetus |
Magnitude: | 11.20 (V) [1] |
Source