| discov_num | notes | refcode |
| EGN 22 | AB, AC, and AF pairs unbound; D, E, G, H, and R likely unrelated as | |
| well. Bound/unbound nature of other components is inconclusive. | ||
| Primary is planet host star. | Egn2007 |
| refcode | metd | author | reference |
| Egn2007 | Ao j | Eggenberger, P., Udry, S., Chauvin, G. Beuzit, J.-L., Lagrange, A.-M., Segransan, | 2007A&A...474..273E |
| Egn2007 | D., & Mayor, M. | ||
| Egn2007 | A&A 474, 273, 2007 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 18218-1155 | EGN 22 | AB | 2005 | 2 | 141 | 3.3 | 7.95 | G5 | NUD | 182149.80-115521.1 |