| 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 |
| 20574+6251 | HDS2988 | 1991 | 1 | 301 | 0.1 | 8.18 | 9.74 | A0 | 205722.44+625056.0 |