| discov_num | notes | refcode |
| JSP 56 | eps Ret | |
| The companion is a possible white dwarf. | Cvn2006 | |
| Companion confirmed as DA white dwarf. | Cvn2007 | |
| Optical spectroscopy suggests the companion is a mid- to late-B | ||
| (B3-B9) dwarf. | Mug2007b |
| refcode | metd | author | reference |
| Cvn2006 | A j | Chauvin, G., Lagrange, A.-M., Udry, S., Fusco, T., Galland, F., Naef, D., Beuzit, | 2006A&A...456.1165C |
| Cvn2006 | +Ao | J.-L., & Mayor, M. | |
| Cvn2006 | A&A 456, 1165, 2006 | ||
| Cvn2007 | Ao j | Chauvin, G., Lagrange, A.-M., Udry, S., & Mayor, M. | 2007A&A...475..723C |
| Cvn2007 | +A | A&A 475, 723, 2007 | |
| Cvn2007 | (included re-reduction of some data from Cvn2006) | 2006A&A...456.1165C | |
| Mug2007b | C+ - | Mugrauer, M., Neuhauser, R., & Mazeh, T. | 2007A&A...469..755M |
| Mug2007b | +X | A&A 469, 755, 2007 |
| idgroup | discov | author |
| 1 | JSP | Jessup, M.K. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 04165-5918 | JSP 56 | 1964 | 2 | 36 | 13.8 | 4.44 | 12.50 | K2IVa | N V | 041629.08-591806.3 | |
| 04165-5918 | JSP 56 | 2005 | 5 | 36 | 13.1 | 4.44 | 12.50 | K2IVa DA | NVD | 041629.08-591806.3 | |
| 04165-5918 | JSP 56 | 2015 | 8 | 37 | 13.0 | 4.44 | 12.50 | K2IV+DA3 | NV | 041629.02-591807.7 |