WDS 14038-6022 VOU 31 AB (Hadar) : NOTES
 
 
discov_num notes refcode
RBT 1 Aa,Ab: bet Cen = Hadar. Also, historically known as Agena. The IAU
sanctioned official name is Hadar. Measure of 1995.035 made by MAPPIT. Rbt1999
Interferometric data from SUSI are combined with spectroscopic data to
yield orbital parameters, masses, and distance. Dvs2005
Aa,Ab: Malkov et al. (2012) derive dynamical, photometric, and
spectroscopic masses 29.50 +/- 5.38, 23.82, 12.02 Msun, respectively. Mlk2012
VOU 31 AB: Spectroscopic and interferometric measures indicate a multiple
system.
 
 
REFERENCES
 
 
refcode metd author reference
Dvs2005 Ks j Davis, J., Mendez, A., Seneta, E., Tango, W.J., Booth, A.J., O'Byrne, J.W., 2005MNRAS.356.1362D
Dvs2005 +orb Thorvaldson, E., Ausseloos, M., et al.
Dvs2005 MNRAS 356, 1362, 2005
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Rbt1999 Sa j Robertson, J.G., Bedding, T.R., Aerts, C., Waelkens, C., Marson, R., & Barton, J. 1999MNRAS.302..245R
Rbt1999 MNRAS 302, 245, 1999
Tok2020e St j Tokovinin, A., Mason, B.D., Mendez, R.A., Costa, E. & Horch, E.P. 2020AJ....160....7T
Tok2020e +orb AJ 160, 7, 2020
 
 
DISCOVERER
 
 
idgroup discov author
1 VOU Voute, J.G.
29 VOU Voute, J.G., Terkule, Strand, K., van den Bos, W., Wallenquist, A., van Dissel,
29 VOU Janssen, & Witlox
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14038-6022 VOU 31 AB 1991 23 234 0.9 0.58 3.95 B1III N 140349.40-602222.9
14038-6022 VOU 31 AB 2009 25 211 0.5 0.58 3.95 B1III N 140349.40-602222.9
14038-6022 VOU 31 AB 2011 26 204 0.4 0.58 3.95 B1III N 140349.40-602222.9
14038-6022 VOU 31 AB 2013 27 201 0.4 0.58 3.95 B1III N 140349.40-602222.9
14038-6022 VOU 31 AB 2014 28 196 0.4 0.58 3.95 B1III N 140349.40-602222.9
14038-6022 VOU 31 AB 2017 31 179 0.3 0.58 3.95 B1III N 140349.40-602222.9
14038-6022 VOU 31 AB 2018 32 176 0.3 0.58 3.95 B1III N 140349.40-602222.9
14038-6022 VOU 31 AB 2019 33 168 0.3 0.58 3.95 B1III N 140349.40-602222.9
14038-6022 VOU 31 AB 2021 36 149 0.3 0.58 3.95 B1III N 140349.40-602222.9

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