| discov_num | notes | refcode |
| COU1962 | More speckle obs needed to cover the orbit. | |
| Malkov et al. (2012) derive dynamical, photometric, and spectroscopic | ||
| masses of 1.03 +/- 0.31, 1.82, and 0.85 Msun, respectively. | Mlk2012 |
| refcode | metd | author | reference |
| Mlk2012 | not - | Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. | 2012A&A...546A..69M |
| Mlk2012 | A&A 546, A69, 2012 | ||
| Tok2021c | orb - | Tokovinin, A. | 2021IAUDS.203....1S |
| Tok2021c | Inf. Circ. 203, 1, 2021 |
| discov | author |
| COU | Couteau, P. |
| TOK | Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N., |
| TOK | Martinez, M., & Mondaca, E. |
| TOK | Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M., |
| TOK | Tokovinin, A. & Briceno, C. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | dm_number | notes | coord_arcsec_2000 |
| 20311+3333 | COU1962 | 2006 | 55 | 76 | 0.1 | 9.03 | 9.51 | K0 | +33 3930 | NOD | 203107.72+333233.6 | |
| 20311+3333 | COU1962 | 2007 | 56 | 270 | 0.1 | 9.03 | 9.51 | K0 | +33 3930 | NOD | 203107.72+333233.6 | |
| 20311+3333 | COU1962 | 2008 | 58 | 93 | 0.2 | 9.03 | 9.51 | K0 | +33 3930 | NOD | 203107.72+333233.6 | |
| 20311+3333 | COU1962 | 2012 | 63 | 292 | 0.2 | 9.03 | 9.51 | K0 | +33 3930 | NO | 203107.72+333233.6 | |
| 20311+3333 | COU1962 | 2014 | 64 | 294 | 0.3 | 9.03 | 9.51 | K0 | +33 3930 | NO | 203107.72+333233.6 |