| discov | author |
| ARA | Aravamudan, S. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | dm_number | notes | coord_arcsec_2000 |
| 17317-1757 | ARA 257 | 1916 | 2 | 126 | 12.5 | 11.67 | 13.30 | 173146.10-175707.6 | ||||
| 17317-1757 | ARA 257 | 2011 | 3 | 125 | 11.6 | 11.67 | 13.30 | 173146.10-175707.6 | ||||
| 17317-1757 | ARA 257 | 2015 | 6 | 126 | 11.8 | 10.13 | 12.30 | 173145.27-175617.4 |