| discov | author |
| ES | Espin, T.E. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | dm_number | notes | coord_arcsec_2000 |
| 00573+5214 | ES 940 | BC | 1989 | 2 | 27 | 5.2 | 9.50 | 13.70 | 005720.04+521525.6 | |||
| 00573+5214 | ES 940 | BC | 2011 | 3 | 16 | 6.1 | 10.11 | 14.30 | 005720.04+521525.6 | |||
| 00573+5214 | ES 940 | BC | 2015 | 4 | 15 | 6.4 | 10.11 | 14.30 | 005720.04+521525.6 |