| discov_num | notes | refcode |
| JNN 80 | The two components of 2MASS J12392104-5337579 that were detected in | |
| the AstraLux images have almost equal brightnesses and color, hence | ||
| they are very likely physically bound. Common proper motion has not | ||
| yet been tested. | 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 |
| 12394-5338 | JNN 80 | 2010 | 1 | 199 | 1.5 | 13.10 | 13.20 | M2.5 M2.5 | 123921.06-533757.7 | ||
| 12394-5338 | JNN 80 | 2012 | 2 | 200 | 1.4 | 13.10 | 13.20 | M2.5 M2.5 | NV | 123921.06-533757.7 | |
| 12394-5338 | JNN 80 | 2019 | 4 | 200 | 1.5 | 13.10 | 13.20 | M2.5+M2.5 | NT | 123921.06-533757.7 |