| discov_num | notes | refcode |
| OSO 1 | G217-030. No common proper motion pairs, based on comparison with | |
| POSS2 red plates | 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 |
| 00044+5804 | OSO 1 | AB | 1999 | 2 | 185 | 11.6 | 10.44 | 18.20 | N D | 000426.90+580407.2 | ||
| 00044+5804 | OSO 1 | AB | 2016 | 3 | 216 | 13.7 | 10.44 | 18.20 | K0 | NU | 000426.90+580407.2 |