| 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 |
| 21022+4506 | LDS2481 | 2000 | 2 | 14 | 13.1 | 17.00 | 17.50 | XD | 210213.27+450600.4 | ||
| 21022+4506 | LDS2481 | 2015 | 3 | 16 | 12.1 | 17.00 | 17.50 | X | 210213.27+450600.4 |