| discov_num | notes | refcode |
| BFR 4 | BD-06 813 + 2MASS J04050209-0600409. Baron et al. (2015) estimate | |
| spectral types K0 and M6.5 +/- 1, distances 68 +/-10 and 86 +2/-37 pc, | ||
| masses 0.925-1.014 and 0.096-0.114 Msun. | BFr2015 |
| refcode | metd | author | reference |
| BFr2015 | C j | Baron, Fr., Lafreniere, D., Artigau, E., Doyon, R., Gagne, J., Davison, C.L., | 2015ApJ...802...37B |
| BFr2015 | +E2 | Malo, L., Robert, J., Nadeau, D., & Reyle, C. | |
| BFr2015 | +Es | ApJ 802, 37, 2015 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 04050-0600 | BFR 4 | 2013 | 2 | 212 | 17.4 | 7.87 | 13.88 | K0 M6.5 | N K | 040502.71-060026.1 | |
| 04050-0600 | BFR 4 | 2015 | 3 | 211 | 17.3 | 7.87 | 13.88 | K0+M6.5 | N K | 040502.71-060026.1 | |
| 04050-0600 | BFR 4 | 2016 | 7 | 211 | 17.3 | 7.87 | 13.88 | K0+M6.5 | N K | 040502.71-060026.1 |