| 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 |
| 23220+6431 | HDS3327 | 1991 | 1 | 237 | 0.1 | 8.21 | 9.81 | A0 | 232202.86+643110.6 |