| discov_num | notes | refcode |
| JNN 130 | LP 697-26. | |
| 2MASS J21205172-0301545 has a companion with brightness and color that | ||
| is consistent with expectation, but no common proper motion test has | ||
| yet been done. | 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 |
| 21209-0302 | JNN 130 | 2008 | 1 | 70 | 1.3 | 14.60 | 15.40 | M4 M4.5 | N | 212051.74-030154.7 | |
| 21209-0302 | JNN 130 | 2015 | 2 | 66 | 1.3 | 14.60 | 15.40 | M4+M4.5 | N | 212051.74-030154.7 | |
| 21209-0302 | JNN 130 | 2016 | 3 | 66 | 1.3 | 14.60 | 15.40 | M4+M4.5 | N | 212051.74-030154.7 |