| WDS ID | 18501+3322 |
| Common catalogue ID | STFA 39 |
| Components | AB |
| Other Designation | 10 bet Lyr (Sheliak) |
| Position angle | 148 |
| Separation | 45.4 |
| Mag First | 3.63 |
| Mag Second | 6.69 |
| Delta mag | 3.06 |
| Spectral Type | B7Ve+A8p |
| Constellation | Lyra |
| RA | 18:50:04.8 |
| Dec | +33:21:45.6 |