| discov_num | notes | refcode |
| B 997 | Malkov et al. (2012) derive dynamical, photometric, and spectroscopic | |
| masses of 1.39 +/- 0.85, 2.28, and 1.10 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 | ||
| Tok2015c | orb+j | Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. | 2015AJ....150...50T |
| Tok2015c | +St | AJ 150, 50, 2015 (some measures corrected in Tok2017b) | 2017AJ....154..110T |
| idgroup | discov | author |
| 1 | B | van den Bos, W.H. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20507-3116 | B 997 | 1992 | 22 | 94 | 0.2 | 8.66 | 10.10 | F8V | NO | 205041.84-311545.4 | |
| 20507-3116 | B 997 | 2008 | 23 | 180 | 0.1 | 8.66 | 10.10 | F8V | NO | 205041.84-311545.4 | |
| 20507-3116 | B 997 | 2014 | 24 | 240 | 0.1 | 8.66 | 10.10 | F8V | NO | 205041.84-311545.4 | |
| 20507-3116 | B 997 | 2017 | 25 | 262 | 0.2 | 8.66 | 10.10 | F8V | NO | 205041.84-311545.4 | |
| 20507-3116 | B 997 | 2019 | 26 | 273 | 0.2 | 8.66 | 10.10 | F8V | NO | 205041.84-311545.4 |