| 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 |
| 21160+4313 | LDS2503 | 1998 | 2 | 130 | 4.1 | 15.00 | 16.30 | D | 211558.11+431314.7 | ||
| 21160+4313 | LDS2503 | 2015 | 3 | 131 | 4.0 | 15.00 | 16.30 | 211558.11+431314.7 |