| discov_num | notes | refcode |
| EHR 20 | Companion appears to be a background star. | Ehr2010 |
| 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 |
| 23170-6200 | EHR 20 | 2009 | 2 | 348 | 10.2 | 4.40 | 16.40 | F6V | NUDK | 231657.47-620004.1 |