| NGC 3857 | |
| Epoch: | J2000 |
| Type: | S0?[1] |
| Dist Ly: | 90.2Mpc |
| H Radial V: | 6285 km/s |
| Z: | 0.020964 |
| Appmag V: | 15.1 |
| Size V: | 1.0 x 0.6 |
| Constellation Name: | Leo |
| Names: | CGCG 97-117, MCG 3-30-84, PGC 36548 |
| Size: | ~28.5kpc (estimated) |
NGC 3857 is a lenticular galaxy located about 295 million light-years away[2] in the constellation Leo.[3] The galaxy was discovered by astronomer by Édouard Stephan on March 23, 1884.[4] It is a member of the Leo Cluster.[5]