| WDS ID | 05251+0621 |
| Common catalogue ID | BUP 78 |
| Components | AB |
| Other Designation | 24 gam Ori (Bellatrix) |
| Position angle | 144 |
| Separation | 178.0 |
| Mag First | 1.64 |
| Mag Second | 13.13 |
| Delta mag | 11.49 |
| Spectral Type | B2III |
| Constellation | Orion |
| RA | 05:25:07.9 |
| Dec | +06:20:59.0 |