| refcode | metd | author | reference |
| HDS | Hipparcos Double Star (from additional DD list) | ................... |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20557-6609 | HDS2981 | AB | 2021 | 8 | 243 | 0.1 | 8.17 | 9.00 | G3V | O | 205540.79-660859.7 |