| discov_num | notes | refcode |
| SEF 2 | LHS 5166 + 2MASS J10043929-3335189. Distance to system 19.0 +/- 3.0pc, | |
| mass of L4 companion 0.070 +0.005/-0.015 Msun. | Sef2005b |
| refcode | metd | author | reference |
| Sef2005b | Ci - | Seifahrt, A., Mugrauer, M., Wiese, M., Neuhauser, R., & Guenther, E.W. | 2005AN....326..974S |
| Sef2005b | +Pa | AN 326, 974, 2005 (all measures extracted from 2MASS PSC by cataloger) |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 10046-3335 | SEF 2 | 1999 | 1 | 142 | 12.1 | 13.90 | 19.00 | M L4 | N | 100438.79-333511.3 | |
| 10046-3335 | SEF 2 | 2015 | 4 | 143 | 12.2 | 13.90 | 19.00 | M+L4 | N | 100438.79-333511.3 | |
| 10046-3335 | SEF 2 | 2016 | 5 | 143 | 12.2 | 13.90 | 19.00 | M+L4 | N | 100438.79-333511.3 |