Arp 239 galaxy
Arp 239 is a peculiar galaxy located in the constellation of Ursa Major. The Arp Atlas is a catalog of 338 peculiar galaxies. Here are the key stats on Arp 239:
| Arp #: | Arp 239 |
| Constellation: | Ursa Major |
| Notable feature: | fission |
| Designation: | NGC 5278 |
| Designation: | NGC 5279 |