| refcode | metd | author | reference |
| LDS | Luyten p.m. catalog (from additional DD list) | ................... |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 18009+4954 | LDS4770 | 1960 | 1 | 213 | 1.5 | 13.30 | 13.80 | 180047.00+495400.0 |