| 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 |
| 12015+3444 | HDS1689 | 1991 | 1 | 17 | 0.2 | 9.91 | 10.40 | F8 | 120128.22+344408.1 | ||
| 12015+3444 | HDS1689 | 2012 | 3 | 77 | 0.1 | 9.91 | 10.40 | F8 | 120128.22+344408.1 |