| discov | author |
| J | Jonckheere, R. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | dm_number | notes | coord_arcsec_2000 |
| 21197+0537 | J 2341 | 2004 | 2 | 349 | 7.3 | 9.50 | 9.90 | |||||
| 21197+0537 | J 2341 | 2015 | 5 | 350 | 7.4 | 12.10 | 13.20 | 211943.11+053711.9 | ||||
| 21197+0537 | J 2341 | 2016 | 12 | 348 | 7.5 | 12.10 | 13.20 | 211943.11+053711.9 |