| discov_num | notes | refcode |
| JNN 78 | LP 734-84. | |
| A companion to 2MASS J12134173-1122405 is detected in the AstraLux | ||
| images which has not yet been tested for common proper motion, but the | ||
| color and brightness is consistent with the expectation for a | ||
| physically bound companion. | Jnn2012 |
| refcode | metd | author | reference |
| Jnn2012 | Cl j | Janson, M., Hormuth, F., Bergfors, C., Brandner, W., Hippler, S., Daemgen, S., | 2012ApJ...754...44J |
| Jnn2012 | +E2 | Kudryavtseva, N., Schmalzl, E., Schnupp, C., & Henning, T. | |
| Jnn2012 | ApJ 754, 44, 2012 (some recalibrated measures published in Jnn2014b) | 2014ApJS..214...17J |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 12137-1123 | JNN 78 | 2009 | 1 | 269 | 1.3 | 14.40 | 16.10 | M1.5 M3.5 | N | 121341.71-112240.6 | |
| 12137-1123 | JNN 78 | 2012 | 2 | 269 | 1.3 | 14.40 | 16.10 | M1.5 M3.5 | NV | 121341.71-112240.6 | |
| 12137-1123 | JNN 78 | 2015 | 3 | 268 | 1.3 | 14.40 | 16.10 | M1.5+M3.5 | NV | 121341.71-112240.6 |