Arp 322

Ursa Major
Category: Chains of galaxies

Galaxy group at bottom, also designated Hickson 56. Galaxies b, c and d are in contact and interacting. B and d are radio sources.

Hickson 56A: 16,2
Hickson 56B: 16,2
Hickson 56C: 15,8
Hickson 56D: 16,8
Hickson 56E: 16,4

Redshift is 0.027 (8094km/s)

Photo: 99-04-04, 12" f/7, 240 sec

Arp list

Photo from Arp's 66 article.