| discov_num | notes | refcode |
| OSO 197 | G216-045. AF comprise the only common proper motion pair in this | |
| multiple system | Oso2004 |
| refcode | metd | author | reference |
| Oso2004 | C j | Zapatero Osorio, M.R. & Martin, E.L. | 2004A&A...419..167Z |
| Oso2004 | +Pa | A&A 419, 167, 2004 |
| discov | author |
| OSO | Zapatero Osorio, M.R. & Martin, E.L. |
| OSO | Zapatero Osorio, M.R., Martin, E.L., Lane, B.F., Pavlenko, Ya., Bouy, H., |
| OSO | Baraffe, I., & Basri, G. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | dm_number | notes | coord_arcsec_2000 |
| 23274+5016 | OSO 197 | AD | 2003 | 2 | 38 | 13.2 | 11.05 | 18.10 | N D | 232724.17+501547.3 |