| refcode | metd | author | reference |
| Kou2005 | A - | Kouwenhoven, M.B.N., Brown, A.G., Zinnecker, H., Kaper, L., & Portegies Zwart, S. | 2005A&A...430..137K |
| Kou2005 | A&A 430, 137, 2005 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 13398-5409 | KOU 21 | 2000 | 2 | 173 | 7.6 | 7.35 | 15.36 | UDK | 133945.73-540853.3 | ||
| 13398-5409 | KOU 21 | 2016 | 4 | 171 | 7.4 | 7.35 | 15.36 | B9.5V | S K | 133945.73-540853.3 |