| discov_num | notes | refcode |
| EHR 21 | omi Gru. Pair appears to be comoving. | Ehr2010 |
| WDS designation initially corrupted to 23255-6243. |
| refcode | metd | author | reference |
| Ehr2010 | Ao j | Ehrenreich, D., Lagrange, A.-M., Montagnier, G., Chauvin, G., Galland, F. | 2010A&A...523A..73E |
| Ehr2010 | Beuzit, J.-L., & Rameau. J. | ||
| Ehr2010 | A&A 523, A73, 2010 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 23266-5243 | EHR 21 | 2008 | 3 | 122 | 0.5 | 4.50 | 9.20 | F4V | NV K | 232636.57-524317.7 |