| 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 |
| 21206+4215 | LDS2511 | AB | 1954 | 1 | 40 | 3.0 | 9.47 | 9.70 | F5 | 212036.86+421454.2 |