| discov_num | notes | refcode |
| eta Boo | Hipparcos astrometric solution adopted some elements from the orbit of | HIP1997d |
| Bertiau (1957). | BFC1957 | |
| Daniel & Burns orbit rejected from Fourth Orbit Catalog | Dni1939 | |
| ("amplitude below noise level") | Wor1983 | |
| SHJ 169 | eta Boo = 8 Boo = Muphrid. A is a long-period spectroscopic binary. | |
| B is BD+19@2726. | ||
| Optical pair, based on study of relative motion of the components | ||
| using the method of apparent motion parameters. | Kiy2008 | |
| H 6 95. | MEv2010 |
| refcode | metd | author | reference |
| BFC1957 | orb - | Bertiau, F.C. | 1957ApJ...125..696B |
| BFC1957 | ApJ 125, 696, 1957 | ||
| Dni1939 | orb - | Daniel, Z. & Burns, K. | . |
| Dni1939 | Pub. AAS 9, 146, 1939 | ||
| HIP1997d | orb - | Hipparcos | 1997yCat.1239....0E |
| HIP1997d | Hipparcos Catalog, ESA SP-1200, 1997 | ||
| HIP1997d | (DMSA/O Orbital Solutions) | ||
| Jnc2005 | orb - | Jancart, S., Jorrisen, A., Babusiaux, C., & Pourbaix, D. | 2005A&A...442..365J |
| Jnc2005 | A&A 442, 365, 2005 | ||
| Kiy2008 | - | Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. | 2008SvAL...32..405K |
| Kiy2008 | SvAL 34, 405, 2008 | ||
| MEv2010 | - | MacEvoy, B. | ................... |
| MEv2010 | private communication, 2010 (see http://www.handprint.com/ASTRO/index.html) | ||
| Pbx2000a | orb - | Pourbaix, D. & Jorissen, A. | 2000A&AS..145..161P |
| Pbx2000a | A&AS 145, 161, 2000 | ||
| Wor1983 | - | Worley, C.E. & Heintz, W.D. | 1983PUSNO..24g...1W |
| Wor1983 | Pub. USNO 24, Pt. 7, 1983 (Fourth Orbit Catalog) |
| idgroup | discov | author |
| 1 | SHJ | South, J. & Herschel, J. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 13547+1824 | SHJ 169 | 2007 | 27 | 87 | 113.3 | 2.72 | 9.99 | G0IV | NLD | 135441.11+182354.7 | |
| 13547+1824 | SHJ 169 | 2008 | 29 | 86 | 112.0 | 2.72 | 9.99 | G0IV | NLD | 135441.11+182354.7 | |
| 13547+1824 | SHJ 169 | 2011 | 30 | 86 | 113.1 | 2.72 | 9.99 | G0IV | NLD | 135441.11+182354.7 | |
| 13547+1824 | SHJ 169 | 2012 | 31 | 86 | 113.1 | 2.72 | 9.99 | G0IV | NL | 135441.11+182354.7 | |
| 13547+1824 | SHJ 169 | 2016 | 32 | 85 | 114.0 | 2.72 | 9.99 | G0IV | NL U | 135441.07+182351.8 | |
| 13547+1824 | SHJ 169 | 2019 | 33 | 85 | 115.4 | 2.72 | 9.99 | G0IV | NL U | 135441.07+182351.8 | |
| 13547+1824 | SHJ 169 | 2020 | 35 | 85 | 114.9 | 2.72 | 9.99 | G0IV | NL U | 135441.07+182351.8 |