| discov_num | notes | refcode |
| STF2021 | 49 Ser | |
| See Baize & Petit (1989) catalog of doubles with variable component. | Baz1989d | |
| Hopmann (1964) orbit rejected from Fourth Orbit Catalog | Hop1964b | |
| ("period over 4000 years") | Wor1983 | |
| AB: NLTT 42273/42272 | Chm2004 | |
| AC: Optical pair, based on study of relative motion of the | ||
| components using the method of apparent motion parameters. | Kiy2008 | |
| AB: H 1 82. | MEv2010 |
| refcode | metd | author | reference |
| Baz1989d | - | Baize, P. & Petit, M. | 1989A&AS...77..497B |
| Baz1989d | A&AS 77, 497, 1989 | ||
| Chm2004 | E - | Chaname, J. & Gould, A. | 2004ApJ...601..289C |
| Chm2004 | ApJ 601, 289, 2004 | ||
| Chm2004 | (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early | ||
| Chm2004 | versions of 2MASS and UCAC, with date given only as "circa 2000". Measures | ||
| Chm2004 | identical to discovery observations - predominantly close pairs - were assumed | ||
| Chm2004 | not new observations, so not included in WDS. Similar concerns when primary and | ||
| Chm2004 | secondary magnitudes or proper motions were the same.) | ||
| 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.) | ||
| 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) | ||
| Wor1983 | - | Worley, C.E. & Heintz, W.D. | 1983PUSNO..24g...1W |
| Wor1983 | Pub. USNO 24, Pt. 7, 1983 (Fourth Orbit Catalog) |
| idgroup | discov | author |
| 1 | CHR | Center for High Ang. Res. Astronomy (speckle interferometry systems) |
| 3 | STF | Struve, F.G.W. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 16133+1332 | STF2021 | AB | 2007 | 397 | 358 | 4.1 | 7.43 | 7.48 | ODV | 161318.45+133137.2 | |
| 16133+1332 | STF2021 | AB | 2008 | 401 | 357 | 4.0 | 7.43 | 7.48 | ODV | 161318.45+133137.2 | |
| 16133+1332 | STF2021 | AB | 2009 | 402 | 356 | 4.1 | 7.43 | 7.48 | ODV | 161318.45+133137.2 | |
| 16133+1332 | STF2021 | AB | 2010 | 404 | 356 | 4.0 | 7.43 | 7.48 | NOD | 161318.45+133137.2 | |
| 16133+1332 | STF2021 | AB | 2012 | 407 | 357 | 4.1 | 7.43 | 7.48 | G9V | NOD | 161318.45+133137.2 |
| 16133+1332 | STF2021 | AB | 2014 | 409 | 358 | 4.0 | 7.43 | 7.48 | G9V | NOD | 161318.45+133137.2 |
| 16133+1332 | STF2021 | AB | 2015 | 415 | 358 | 4.1 | 7.43 | 7.48 | G9V | NO | 161318.45+133137.2 |
| 16133+1332 | STF2021 | AB | 2017 | 421 | 358 | 4.0 | 7.43 | 7.48 | G9V | NO | 161318.45+133137.2 |
| 16133+1332 | STF2021 | AB | 2018 | 423 | 358 | 4.1 | 7.43 | 7.48 | G9V | NO | 161318.45+133137.2 |
| 16133+1332 | STF2021 | AB | 2019 | 426 | 358 | 4.0 | 7.43 | 7.48 | G9V | NO | 161318.45+133137.2 |
| 16133+1332 | STF2021 | AB | 2021 | 429 | 0 | 4.0 | 7.43 | 7.48 | G9V | NO | 161318.45+133137.2 |