AM 2157-433 galaxy
AM 2157-433 is an Arp-Madore galaxy located in the constellation of Grus. 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 2157-433:
| Arp-Madore #: | AM 2157-433 |
| Name: | NGC 7166 |
| Constellation: | Grus |
| Magnitude: | 12.9 |
| Diameter (arc-minutes): | 2.5 x 0.9' |
| RA: | 22h 00m 32.9s |
| Dec: | -43d 23m 23s |