| 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 |
| 21162+2928 | J 1784 | 2003 | 4 | 341 | 4.8 | 11.00 | 12.00 | D | 211604.90+292830.7 | |||
| 21162+2928 | J 1784 | 2010 | 6 | 340 | 4.8 | 12.20 | 13.40 | 211604.90+292830.7 | ||||
| 21162+2928 | J 1784 | 2015 | 7 | 338 | 5.0 | 12.20 | 13.40 | 211604.90+292830.7 |