| discov_num | notes | refcode |
| JNN 259 | NLTT 11633. Estimated age 1000-10000 Myr; masses 0.28 +/- 0.03 and | |
| 0.20 +/- 0.04 Msun; a ~21.8 au. | Jnn2014 |
| refcode | metd | author | reference |
| Jnn2014 | A - | Janson, M., Bergfors, C., Brandner, W., Kudryavtseva, N., Hormuth, F., | 2014ApJ...789..102J |
| Jnn2014 | +Cl | Hippler, S., & Henning, T. | |
| Jnn2014 | ApJ 789, 102, 2014 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 03430+4554 | JNN 259 | 2012 | 2 | 310 | 0.9 | 14.01 | 15.00 | M5.0 | 034302.06+455418.1 | ||
| 03430+4554 | JNN 259 | 2016 | 3 | 306 | 0.9 | 14.01 | 15.00 | M5.0 | N | 034302.06+455418.1 |