| idgroup | discov | author |
| 1 | ES | Espin, T.E. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 00236+5201 | ES 750 | 1991 | 3 | 270 | 2.9 | 10.79 | 13.23 | 002339.71+520052.2 | |||
| 00236+5201 | ES 750 | 2002 | 4 | 270 | 3.0 | 10.79 | 13.23 | 002339.71+520052.2 | |||
| 00236+5201 | ES 750 | 2015 | 5 | 270 | 3.0 | 10.79 | 13.23 | F2 | 002339.71+520052.2 |