| discov_num | notes | refcode |
| JNN 277 | Estimated age 1000-10000 Myr; masses 0.24 +/- 0.08 and 0.12 +/- 0.03 | |
| Msun; a ~4.7 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 |
| 12130+2146 | JNN 277 | 2012 | 1 | 255 | 0.6 | 12.30 | 14.00 | M8.0 | 121302.91+214638.9 |