| discov_num | notes | refcode |
| FGS 24 | The classification is from Garrison et al. (1977 ApJS 35, 111). | Msn1998a |
| refcode | metd | author | reference |
| Msn1998a | Sc j | Mason, B.D., Gies, D.R., Hartkopf, W.I., Bagnuolo, Jr., W.G., | 1998AJ....115..821M |
| Msn1998a | ten Brummelaar, T.A., & McAlister, H.A. | ||
| Msn1998a | AJ 115, 821, 1998 |
| idgroup | discov | author |
| 1 | FGS | HST Fine Guide Sensor |
| 1 | FGS | Aldoretta, E.J., Caballero-Nieves, S.M., Gies, D.R., Nelan, E.P., Wallace, D.J., |
| 1 | FGS | Hartkopf, W.I., Henry, T.J., Jao, W.-C., Maiz Apellaniz, J., Mason, B.D., |
| 1 | FGS | Moffat, A.F.J., Norris, R.P., Richardson, N.D., & William, S.J. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 08540-4229 | FGS 24 | 2012 | 1 | 55 | 0.2 | 7.20 | 11.20 | O9.2IV | N | 085400.62-422908.8 |