Arp 240 galaxy
Arp 240 is a peculiar galaxy located in the constellation of Virgo. The Arp Atlas is a catalog of 338 peculiar galaxies. Here are the key stats on Arp 240:
| Arp #: | Arp 240 |
| Constellation: | Virgo |
| Notable feature: | fission |
| Designation: | NGC 5257 |
| Designation: | NGC 5258 |