| Jméno | NGC 2857 |
| Typ | GX [Sc] |
| Další názvy | PGC26666 / UGC5000 |
| Souhvězdí | Ursa major |
| popis | UGC misprints R.A. as 09h21.1m. UGC galactic coordinates are correct. |
| RA | 09:24:37.7 |
| Dec | +49:21:26.0 |
| major_axis | 2.2' |
| minor_axis | 2.0' |
| position_angle | 138.0 |
| mag | 12.3 |
| surface_bright | 13.7 |