WDS 19311+5835 MCA 56 (HD 184467) : NOTES
 
 
discov_num notes refcode
MCA 56 Baize's (1989) value for omega was corrected from 0.0 to 180.0 Baz1989b
degrees by Ruymaekers & Nys (1995). Ruy1995
Spurious HIP solution for fast-moving 1.35 y pair. SB2 solution
(#1162 in in Batten et al. 1989), speckle-spectroscopic orbit Bte1989
worthwile. Sod1999
Pourbaix gives combined solution for this resolved SB2, yielding Pbx2000b
orbital parallaxes and component masses.
Arenou (2000) gives combined solution of astrometric orbits and DSBs. Are2000
Paper includes masses and distances.
The Farrington et al. (2010) orbit of this K2V + K4V? pair is based on CIA2010
spectroscopic, speckle, and K'-band CHARA Array separated fringe
packet data. This orbit yields an orbital parallax of 59.2+/-2.04 mas
and component masses of 0.82+/-0.09 and 0.77+/-0.09 Msun. The aperture
and method, 8m and speckle, are set to give the resolution capability
of this technique, which is less than classical interferometric
methods.
Martin et al. (1998) derive component masses 1.217 +/- 0.172 and
0.456 +/- 0.167 Msun. Mig1998
Orbit determined by fitting revised Hipparcos intermediate astrometric
data. Derived component masses 0.86 +/- 0.43 and 0.81 +/- 0.40 Msun. Ren2010
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 1.59 +/- 0.07, 1.63, and 0.79 Msun, respectively. Mlk2012
Improved resolved SB2 orbit for this pair. Kie2018
A: Teff = 5114 +/- 11 K, M = 0.833 +/- 0.031 \msun.
B: Teff = 4705 +/- 101 K, M = 0.812 +/- 0.030 \msun.
Orbital parallax = 56.10 +/- 0.81mas.
Age = 2.2-7.9 Gyr.
 
 
REFERENCES
 
 
refcode metd author reference
Are2000 orb - Arenou, F., Halbwachs, J.-L., Mayor, M., & Udry, S. 2000IAUS..200P.135A
Are2000 IAU Symp. 200, 135, 2000
Baz1989b orb - Baize, P. 1989A&AS...81..415B
Baz1989b A&AS 81, 415, 1989
Bte1989 - Batten, A.H. & Fletcher, J.M. 1989PDAO...17....1B
Bte1989 Eighth Catalogue of the Orbital Elements of Spectroscopic Binary Systems; 89
Bte1989 Pub. DAO 17, 1, 19
CIA2010 Kf j Farrington, C.D., ten Brummelaar, T.A., Mason, B.D., Hartkopf, W.I., McAlister, 2010AJ....139.2308F
CIA2010 +orb H.A., Raghavan, D., Turner, N.H., Sturmann, L., Sturmann, J., & Ridgway, S.T.
CIA2010 AJ 139, 2308, 2010
Kie2018 orb - Kiefer, F., Halbwachs, J.-L., Lebreton, Y., Soubiran, C., Arenou, F., Pourbaix, D., 2018MNRAS.474..731K
Kie2018 +not Famaey, B., Guillout, P., Ibata, R. & Mazeh, T.
Kie2018 MNRAS 474, 731, 2018
Mig1998 orb - Martin, Ch., Mignard, F., Hartkopf, W.I., & McAlister, H.A. 1998A&AS..133..149M
Mig1998 A&AS 133, 149, 1998
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Pbx2000b orb - Pourbaix, D. 2000A&AS..145..215P
Pbx2000b A&AS 145, 215, 2000
Ren2010 orb - Ren, S. & Fu, Y. 2010AJ....139.1975R
Ren2010 AJ 139, 1975, 2010
Ruy1995 orb - Ruymaekers, G. & Nys, O. 1995IAUDS.126....1R
Ruy1995 Inf. Circ. 126, 1, 1995
Sod1999 orb - Soderhjelm, S. 1999A&A...341..121S
Sod1999 A&A 341, 121, 1999
 
 
DISCOVERER
 
 
idgroup discov author
1 MCA McAlister, H.A.
46 MCA McAlister, H.A., Hartkopf, W.I., Bagnuolo, W.G., Sowell, J.R., Franz, O.G., &
46 MCA Evans, D.S.
61 MCA Fu, H.-H., Hartkopf, W.I., Mason, B.D., McAlister, H.A., Dombrowski, E.G., &
61 MCA Franz, O.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19311+5835 MCA 56 2006 32 214 0.1 7.02 8.40 K1V NOD 193108.54+583513.1
19311+5835 MCA 56 2007 34 46 0.1 7.02 8.40 K1V NOD 193108.54+583513.1
19311+5835 MCA 56 2010 41 228 0.1 7.02 8.40 K1V NOD 193108.54+583513.1
19311+5835 MCA 56 2020 57 303 0.1 7.02 8.40 K1V NO 193107.96+583509.6

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