| discov | author |
| TDS | Tycho Double Star (from additional DD list) |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | dm_number | notes | coord_arcsec_2000 |
| 19319+2559 | TDS 998 | 1991 | 1 | 173 | 1.0 | 10.58 | 11.77 | +25 3863 | 193156.65+255901.4 | |||
| 19319+2559 | TDS 998 | 2016 | 2 | 166 | 1.0 | 10.58 | 11.77 | +25 3863 | 193156.65+255901.4 |