WDS 10279+3642 HU 879 (Bet LMi) : NOTES
 
 
discov_num notes refcode
HU 879 bet LMi = 31 LMi. G8III-IV.
Combined visual-spectroscopic orbits by Heintz (1981,1982). Visual Hei1981f
observations cover only a narrow apastron arc. Hei1982e
Only elements P and T have been amended by Starikova (1977) from the Sta1977a
orbit of Baize (1950). Baz1950b
Gontcharov & Kiyaeva (2002) photocentric (astrometric) orbit is based Gon2002a
on a combination of ground-based catalogs with Hipparcos.
This object was misidentified as HO 879 in McAlister & Hendry (1982). McA1982d
Malkov et al. (2012) derive dynamical and spectroscopic masses
3.37 +/- 0.94 and 2.63 Msun, respectively. Mlk2012
Combined solution leads to masses of 2.98 +/- 0.10 and 1.92 +/- 0.04 WaX2020
\msun for A and B, respectively. Orbital parallax of 19.6 +/- 0.2 mas
leads to luminosities of 50.7 +/- 1.8 and 9.1 +/- 4.1 \lsun for A and
B, respectively.
 
 
REFERENCES
 
 
refcode metd author reference
Baz1950b orb - Baize, P. 1950JO.....33..125B
Baz1950b J. Obs. 33, 125-133, 1950
Gon2002a orb - Gontcharov, G.A. & Kiyaeva, O.V. 2002SvAL...28..261G
Gon2002a SvAL 28, 261, 2002
Hei1981f orb - Heintz, W.D. 1981IAUDS..84....1H
Hei1981f Inf. Circ. 84, 1, 1981
Hei1982e orb - Heintz, W.D. 1982PASP...94..705H
Hei1982e PASP 94, 705, 1982
McA1982d Sc j McAlister, H.A. & Hendry, E.M. 1982ApJS...49..267M
McA1982d ApJS 49, 267, 1982
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Sta1977a orb - Starikova, G.A. 1977ATsir.961....7S
Sta1977a Astron. Tsirk. #961, 7, 1977
WaX2020 orb j Wang, X., Xia, F. & Fu, Y. 2020AJ....160..141W
WaX2020 AJ 160, 141, 2020
 
 
DISCOVERER
 
 
idgroup discov author
1 HU Hussey, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10279+3642 HU 879 2007 144 219 0.5 4.62 6.04 G8III NOD 102753.09+364226.9
10279+3642 HU 879 2010 150 224 0.6 4.62 6.04 G8III NOD 102753.09+364226.9
10279+3642 HU 879 2012 165 225 0.5 4.62 6.04 G8III NOD 102753.09+364226.9
10279+3642 HU 879 2016 167 227 0.5 4.62 6.04 G8III NO 102753.09+364226.9
10279+3642 HU 879 2017 168 228 0.5 4.62 6.04 G8III NO 102753.09+364226.9
10279+3642 HU 879 2018 172 226 0.5 4.62 6.04 G8III NO 102753.09+364226.9

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