The radii and limb darkenings of α Centauri A and B - Interferometric measurements with VLTI/PIONIER

P. Kervella; L. Bigot; A. Gallenne; F. Thévenin

doi:10.1051/0004-6361/201629505

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Volume 597 (January 2017)

A&A, 597 (2017) A137

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Table A.1

Positions of HD 123999 B relative to A measured with PIONIER.

MJD-57 000^a	dRA [mas]	dDec [mas]	f(A) /f_tot(H) ^b

439.346279	+ 3.5132 ± 0.0083	+ 0.1105 ± 0.0110	0.6160 ± 0.0043
439.363306	+ 3.3658 ± 0.0410	+ 0.0173 ± 0.0585	−
448.335568	+ 3.1083 ± 0.0041	−0.2885 ± 0.0080	0.6059 ± 0.0029
448.362032	+ 3.1360 ± 0.0047	−0.2967 ± 0.0059	0.6071 ± 0.0018
449.341644	+ 3.5605 ± 0.0063	+ 0.3777 ± 0.0124	0.6222 ± 0.0047
449.366629	+ 3.5683 ± 0.0049	+ 0.3841 ± 0.0114	0.5885 ± 0.0050
539.056380	−2.3955 ± 0.0017	+ 0.1811 ± 0.0046	0.6152 ± 0.0012
539.068678	−2.4155 ± 0.0024	+ 0.1490 ± 0.0076	0.6106 ± 0.0023
539.079484	−2.4334 ± 0.0073	+ 0.1490 ± 0.0128	0.6083 ± 0.0024
539.089021	−2.4451 ± 0.0061	+ 0.1144 ± 0.0130	0.6019 ± 0.0029
539.098338	−2.4675 ± 0.0040	+ 0.0952 ± 0.0105	0.6145 ± 0.0019

Notes. These positions are not corrected for the γ scaling coefficient.

^(a)

MJD is the average modified Julian date.

^(b)

f(A) /f_tot is the flux from component A relative to the total flux.

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