| discov_num | notes | refcode |
| STF2289 | A premature orbit has been computed. The positional elements - not | |
| given by Hopmann - were reconstructed from his ephemeris. | Hop1964b | |
| See Baize & Petit (1989) catalog of doubles with variable component. | Baz1989d | |
| 1995.553, 1998.657: Absolute quadrant determined by triple-correlation | ||
| techniques. | Pru2002b |
| refcode | metd | author | reference |
| Baz1989d | - | Baize, P. & Petit, M. | 1989A&AS...77..497B |
| Baz1989d | A&AS 77, 497, 1989 | ||
| Hop1964b | orb - | Hopmann, J. | 1964AnWie..26....1H |
| Hop1964b | Ann. Sternw. Wien 26, #1, 1964 | ||
| Izm2019 | orb u | Izmailov, I.S. | 2019AstL...45...30I |
| Izm2019 | Ast. Lett. 45, 30, 2019 | ||
| Izm2019 | (Orbital elements from weighted solutions used when available (Table 2), | ||
| Izm2019 | unweighted elements (Table 1) used for remaining 29 systems.) | ||
| Pru2002b | S j | Prieur, J.-L., Koechlin, L., Ginestet, N., Carquillat, J.-M., Aristidi, E., | 2002ApJS..142...95P |
| Pru2002b | Scardia, M., Arnold, L., Avila, R., et al. | ||
| Pru2002b | ApJS 142, 95, 2002 |
| idgroup | discov | author |
| 1 | STF | Struve, F.G.W. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 18101+1629 | STF2289 | 2007 | 310 | 222 | 1.2 | 6.65 | 7.21 | A0V+G0III | NOD | 181008.69+162835.0 | |
| 18101+1629 | STF2289 | 2008 | 315 | 219 | 1.2 | 6.65 | 7.21 | A0V+G0III | NOD | 181008.69+162835.0 | |
| 18101+1629 | STF2289 | 2009 | 316 | 219 | 1.2 | 6.65 | 7.21 | A0V+G0III | NOD | 181008.69+162835.0 | |
| 18101+1629 | STF2289 | 2010 | 320 | 220 | 1.2 | 6.65 | 7.21 | A0V+G0III | NOD | 181008.69+162835.0 | |
| 18101+1629 | STF2289 | 2012 | 323 | 226 | 1.2 | 6.65 | 7.21 | A0V G0III | NOD | 181008.69+162835.0 | |
| 18101+1629 | STF2289 | 2013 | 327 | 222 | 1.2 | 6.65 | 7.21 | A0V G0III | NOD | 181008.69+162835.0 | |
| 18101+1629 | STF2289 | 2014 | 301 | 222 | 1.2 | 6.65 | 7.21 | A0V G0III | NOD | 181008.69+162835.0 | |
| 18101+1629 | STF2289 | 2015 | 304 | 219 | 1.2 | 6.65 | 7.21 | A0V+G0III | NO | 181008.69+162835.0 | |
| 18101+1629 | STF2289 | 2016 | 310 | 221 | 1.2 | 6.65 | 7.21 | A0V+G0III | NO | 181008.69+162835.0 | |
| 18101+1629 | STF2289 | 2017 | 313 | 219 | 1.2 | 6.65 | 7.21 | A0V+G0III | NO | 181008.69+162835.0 | |
| 18101+1629 | STF2289 | 2018 | 314 | 219 | 1.2 | 6.65 | 7.21 | A0V+G0III | NO | 181008.69+162835.0 | |
| 18101+1629 | STF2289 | 2019 | 316 | 218 | 1.2 | 6.65 | 7.21 | A0V+G0III | NO | 181008.69+162835.0 |