WDS 13129-5949 COO 152 AB (HD 114630) : NOTES
 
 
discov_num notes refcode
COO 152 LDS 435.
HDS1850 Aa,Ab: Hipparcos parallax 23.72 +/- 0.60 mas. Dynamical parallax 23.6
mas, masses 1.56 and 0.79 Msun. This is a chromospherically active G0V
dwarf and a ROSAT X-ray source. There are at least four components in
the system: Aa1,Aa2 is a double-lined spectroscopic and eclipsing
binary with 4.2 d period, Aa,Ab is the pair considered here, and the
visual companion B at 25.5" is physical. The orbits of Aa1,Aa2 and
Aa,Ab may be co-planar. Tok2012b
Aa,Ab: GJ 2099. Aa is SB2E, P=4.233d Tok2014d
 
 
REFERENCES
 
 
refcode metd author reference
Tok2012b S j Tokovinin, A. 2012AJ....144...56T
Tok2012b +orb AJ 144, 56, 2012
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 COO Cordoba Obs.
4 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13129-5949 COO 152 AB 2000 10 146 25.0 6.26 9.42 G0V N D 131255.71-594858.8
13129-5949 COO 152 AB 2016 12 146 25.3 6.26 9.42 G0V NV 131255.71-594858.8

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