| Name | NGC 3972 |
| Type | GX [SBbc] |
| Other names | PGC37466 / UGC6904 |
| Constellation | Ursa major |
| descr | One of two 6cm sources associated with [WB92] 1154+5537 |
| RA | 11:55:45.3 |
| Dec | +55:19:12.0 |
| major_axis | 3.7' |
| minor_axis | 60.0'' |
| position_angle | 120.0 |
| mag | 12.3 |
| surface_bright | 13.5 |