| discov_num | notes | refcode |
| CHR 258 | Hipparcos suspected non-single. | |
| Triple system. Spectroscopic orbits of the inner (23-d) and this | Grf2013f | |
| more distant 4988-d pair have been determined. Remarkably close to | ||
| the initial 15y estimate. | Msn1999b |
| refcode | metd | author | reference |
| Grf2013d | orb - | Griffin, R.F. & Mason, B.D. | 2013IAUDS.181....1H |
| Grf2013d | Inf. Circ. 181, 1, 2013 | ||
| Grf2013f | C - | Griffin, R.F. | 2013Obs...133..322G |
| Grf2013f | +not | Observatory 133, 322, 2013 | |
| Msn1999b | Su j | Mason, B.D., Martin, C., Hartkopf, W.I., Barry, D.J., Germain, M.E., | 1999AJ....117.1890M |
| Msn1999b | Douglass, G.G., Worley, C.E., ten Brummelaar, T.A., et al. | ||
| Msn1999b | AJ 117, 1890, 1999 |
| idgroup | discov | author |
| 1 | CHR | Center for High Ang. Res. Astronomy (speckle interferometry systems) |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 11560+3520 | CHR 258 | 1997 | 2 | 108 | 0.1 | 6.84 | F5 | N | 115600.24+352026.1 | ||
| 11560+3520 | CHR 258 | 2007 | 3 | 49 | 0.1 | 6.84 | F5 | N D | 115600.24+352026.1 |