Arp 320 (Galaxy cluster)

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

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From South El Monte , Arp 320 is visible in the evening sky, becoming accessible around 20:00 (PDT), 27° above your eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 00:46, 77° above your southern horizon. It will continue to be observable until around 05:56, when it sinks below 21° above your western horizon.

Name Arp 320
Object type Galaxy cluster
Other names
Arp 320[1]
HCG 57[2]
Position
Right ascension:11h37m [1]
Declination:+21°59' [1]
Constellation:Leo
Magnitude:13.60 (V) [1]
11.40 (R) [2]

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