WDS 05544+2017 KNG 1 (Chi1 Ori) : NOTES
 
 
discov_num notes refcode
KNG 1 chi 1 Ori
Combined astrometric/spectroscopic solution by Irwin et al. (1992) Irw1992a
2002.161: This observation agrees with the orbit of Han & Gatewood HaI2002
(2002).
Koenig et al. (2002) derive masses of 1.02+-0.08 and 0.15+-0.01 Msun. Kng2002
CHARA Array Limb-darkened diameter 1.051 +/- 0.009 mas, CIA2012e
R = 0.979 +/- 0.009 \rsun, L = 1.081 +/-0.018 \lsun,
Teff = 5961 +/- 36 K, M = 1.029 +/- 0.029 \msun,
Age = 2.0 +/- 1.8 Gyr.
 
 
REFERENCES
 
 
refcode metd author reference
CIA2012e not j Boyajian, T.S., McAlister, H.A., van Belle, G., Gies, D.R., ten Brummelaar, T.A., 2012ApJ...746..101B
CIA2012e von Braun, K., Farrington, C., Goldfinger, P.J., O'Brien, D., Parks, J.R., .
CIA2012e Richardson, N.D., Ridgway, S., Schaefer, G., Sturmann, L., Sturmann, J., Touhami, .
CIA2012e Y., Turner, N.H. & White, R. .
CIA2012e ApJ 746, 101, 2012 .
HaI2002 orb - Han, I. & Gatewood, G. 2002PASP..114..224H
HaI2002 PASP 114, 224, 2002
Irw1992a orb - Irwin, A.W., Yang, S.L.S., & Walker, G.A.H. 1992PASP..104..101I
Irw1992a PASP 104, 101, 1992
Kng2002 A j Koenig, B., Fuhrmann, K., Neuhauser, R., Charbonneau, D., & Jayawardhana, R. 2002A&A...394L..43K
Kng2002 A&A 394, L43, 2002
Kng2002 (Keck with AO, NIRC2 camera, and coronagraph)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05544+2017 KNG 1 2002 2 123 0.5 4.46 7.50 N D 055422.97+201634.2
05544+2017 KNG 1 2019 4 92 0.0 4.46 7.50 G0V NO 055422.97+201634.2

If you need more information about this double, apply for a data request form to the WDS.