AM 1257-291 galaxy
AM 1257-291 is an Arp-Madore galaxy located in the constellation of Hydra. The Catalogue of Southern Peculiar Galaxies and Associations is a list of 500 southern sky peculiar galaxies and complements the Arp Atlas of Peculiar Galaxies for northern skies. Here are the key stats for AM 1257-291:
| Arp-Madore #: | AM 1257-291 |
| Name: | ESO 443- G021 |
| Constellation: | Hydra |
| Magnitude: | 14.4 |
| Diameter (arc-minutes): | 1.9 x 0.3' |
| RA: | 12h 59m 45.9s |
| Dec: | -29d 36m 01s |