| discov_num | notes | refcode |
| EGN 16 | Single epoch, so optical/physical nature of most of the components | |
| unknown; however, all are likely unbound given location of system in | ||
| galactic plane. 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 |
| 15496-4958 | EGN 16 | AC | 2004 | 1 | 313 | 4.3 | 9.36 | G5 | NUD | 154937.69-495748.6 |