WDS 20169+5017 ENG 73 AE : NOTES
 
 
discov_num notes refcode
ENG 73 AB, AC, and AE: Optical pairs, based on study of relative motion of
the components using the method of apparent motion parameters. Kiy2008
A: Hipparcos astrometric solution assumed circular orbit (e=omega=0). HIP1997d
A: Ren & Fu (2013) calculated an astrometric orbit, combining
Hipparcos Intermediate Astrometric Data with spectroscopic elements by
Griffin (2002). They derived component masses 0.90 and 0.74 Msun and Grf2002a
an estimated semimajor axis of 38.89 mas. Ren2013
AB: A is SB1 (CfA: P=418.6d=1.146yr) and astrometric binary (Ren & Fu Ren2013
2013). B is SB1, P=3.616d Tok2014d
GIC 155 AF: G230-032/G230-031. A typographical error led to this pair being
originally entered in the WDS as 19168+5014.
BUP 243 DF: Originally listed in the WDS erroneously as DH.
 
 
REFERENCES
 
 
refcode metd author reference
Grf2002a not - Griffin, R.F. 2002Obs...122...14G
Grf2002a Observatory 122, 14, 2002
HIP1997d orb - Hipparcos 1997yCat.1239....0E
HIP1997d Hipparcos Catalog, ESA SP-1200, 1997
HIP1997d (DMSA/O Orbital Solutions)
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
Ren2013 orb - Ren, S. & Fu, Y. 2013AJ....145...81R
Ren2013 AJ 145, 81, 2013
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 BUP Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913)
1 ENG changed from EN to ENG and that for Engelhardt from ENG to ENH. This has led to
32 GIC Giclas, H., Burnham, R. & Thomas, N.
37 MET Metchev, S.A., Hillenbrand, L.A., & White, R.J.
49 RAO Robo AO (Palomar 60" AO project or KPNO 2.1m)
49 RAO Law, N.M., Morton, T., Baranec, C., Riddle, R., Ravichandran, G., Ziegler, C.,
49 RAO Johnson, J.A., Tendulkar, S.P., Bui, K., Burse, M.P., Das, H., Dekany, R., et al.
50 RAO Riddle, R.L., Tokovinin, A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr.,
50 RAO Baranec, C., Law, N.M., Bui, K., Burse, M.P., Das, H.K., Dekany, R.G.,
50 RAO Kulkarni, S., Punnadi, S., Ramaprakash, A.N., & Tendulkar, S.P.
55 RAO Baranec, C., Ziegler, C., Law, N.M., Morton, T., Riddle, R.L., Atkinson, D.,
55 RAO Schonhut, J., & Crepp, J.
56 RAO Ziegler, C., Law, N.M., Nicholas, M., Morton, T., Baranec, C., Riddle, R.L.,
56 RAO Atkinson, D., Baker, A., Roberts, S., & Ciardi, D.R.
57 RAO Schonhut-Stasik, J.S., Baranec, C., Huber, D., Ziegler, C., Atkinson, D., Gaidos,
57 RAO E., Law, N.M., Riddle, R., Hagelberg, J., van der Marel, N., & Hodapp, K.W.
58 RAO Hillenbrand, L.A., Zhang, C., Riddle, R.L., Baranec, C., Ziegler, C., Law, N.M. &
58 RAO Stauffer, J.
60 RAO Ziegler, C., Law, N.M., Baranec, C., Riddle, R., Duev, D.A., Howard, W.,
60 RAO Jensen-Clem, R., Kulkarni, S.R., Morton, T. & Salama, M.
61 RAO Ziegler, C., Law, N.M., Baranec, C., Morton, T., Riddle, R., De Lee, N., Huber, D.,
61 RAO Mahadevan, S. & Pepper, J.
62 RAO Bowler, B.P., Hinkley, S., Ziegler, C., Baranec, C., Gizis, J.E., Law, N.M., Liu,
62 RAO M.C., Shah, V.S., Shkolnik, E.L., Riaz, B. & Riddle, R.
63 RAO Schonhut-Stasik, J.S., Huber, D., Baranec, C., Lamman, C., Salama, M., Jensen-Clem,
63 RAO R., Duev, D.A., Riddle, R., Kulkarni, S.R. & Law, N.M.
64 RAO Lamman, C., Baranec, C., Berta-Thompson, Z.K., Law, N.M., Schonhut-Stasik, J.,
64 RAO Ziegler, C., Salama, M., Jensen-Clem, R., Duev, D.A., Riddle, R., Kulkarni, S.R.,
64 RAO Winters, J.G. & Irwin, J.M.
67 RAO Salama, M., Ou, J., Barance, C., Liu, M.C., Bowler, B.P., Barnes, P., Bonnet, M.,
67 RAO Chun, M., Duev, D.A., Goebel, S., Hall, D., Jacobson, S., Jensen-Clem, R., Law,
67 RAO N.M., Lockhart, C., Riddle, R., Situ, H., Warmbier, E. & Zhang, Z.
68 RAO Salama, M., Ziegler, C., Baranec, C., Liu, M.C., Law, N.M., Riddle, R., Henry,
68 RAO T.J., Winters, J.G., Jao, W.-C., Ou, J. & Ruiz, A.H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20169+5017 ENG 73 AE 2000 10 118 162.2 8.24 12.30 N D 201654.53+501643.4
20169+5017 ENG 73 AE 2003 11 118 162.5 8.24 12.30 N D 201654.53+501643.4

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