Arp 321 (Galaxy cluster)

R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.

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From Fairfield , Arp 321 is not observable – it will reach its highest point in the sky during daytime and is 13° below the horizon at dusk.

Name Arp 321
Object type Galaxy cluster
Other names
Arp 321[1]
HCG 40[2]
Position
Right ascension:09h38m [1]
Declination:−04°51' [1]
Constellation:Hydra
Magnitude:13.80 (V) [1]
11.40 (R) [2]

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