| discov | author |
| HEI | Heintz, W.D. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | dm_number | notes | coord_arcsec_2000 |
| 17567+0447 | HEI 255 | 1994 | 2 | 261 | 0.2 | 11.50 | 11.80 | 175643.61+044728.4 | ||||
| 17567+0447 | HEI 255 | 2013 | 3 | 269 | 0.4 | 11.50 | 11.80 | 175643.61+044728.4 |