| WDS ID | 04153-0739 |
| Common catalogue ID | STF 518 |
| Components | A,BC |
| Other Designation | 40 omi 2 Eri (A), DY Eri (C) |
| Position angle | 102 |
| Separation | 82.4 |
| Mag First | 4.51 |
| Mag Second | 9.7 |
| Delta mag | 5.19 |
| Spectral Type | G9V+DA |
| Constellation | Eridanus |
| RA | 04:15:16.3 |
| Dec | -07:39:10.3 |