| Name | NGC 2366 |
| Type | GX [IBm] |
| Other names | PGC21102 / UGC3851 |
| Constellation | Camelopardalis |
| descr | Contains the HII region MRK 0071. May also contain UGC 03847. |
| RA | 07:28:54.8 |
| Dec | +69:12:58.0 |
| major_axis | 8.1' |
| minor_axis | 3.0' |
| position_angle | 25.0 |
| mag | 11.1 |
| surface_bright | 14.3 |