| WDS ID | 19026-2953 |
| Common catalogue ID | HDO 150 |
| Components | AB |
| Other Designation | 38 zet Sgr (Ascella) |
| Position angle | 260 |
| Separation | 0.6 |
| Mag First | 3.27 |
| Mag Second | 3.48 |
| Delta mag | 0.21 |
| Spectral Type | A2III |
| Constellation | Sagittarius |
| RA | 19:02:36.7 |
| Dec | -29:52:48.4 |