| 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 |
| 20450+3651 | ES 2513 | 1998 | 2 | 276 | 6.4 | 11.00 | 11.50 | D | 204457.37+364948.5 | |||
| 20450+3651 | ES 2513 | 2002 | 3 | 276 | 6.4 | 11.00 | 11.50 | D | 204457.37+364948.5 | |||
| 20450+3651 | ES 2513 | 2015 | 4 | 276 | 6.4 | 11.00 | 11.50 | 204457.37+364948.5 |