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Table 1:

Observed and inferred stellar parameters of the three stars of this study.
Parameter   HD 125612   HD 215497   HIP 5158
Spectral type     G3V   K3V   K5V
V [mag]   8.31   8.96   10.16
B-V [mag]   0.63   0.95   1.08
$\pi$ [mas]   $18.45 \pm 1.09$   $22.97\pm 1.25$   $22.32\pm 2.12$
d [pc]   $54 \pm 3$   44$\pm$2   45$\pm$4
MV [mag]   4.64   5.76   7.08
$T_{{\rm eff}}$ [K]   $5900 \pm 18$   $5113 \pm 93$   $4962 \pm 89$
log g [cgs]   $4.41 \pm 0.05$   $4.31 \pm 0.17$   $4.37 \pm 0.20$
${\rm [Fe/H]}$ [dex]   $0.23 \pm 0.014$   $0.23 \pm 0.07$   $0.10 \pm 0.07$
L [$L_{\odot}$]   1.09   0.39   0.11
M* [$M_{\odot}$]   $1.091 \pm 0.027$   $ 0.872\pm 0.023$   $0.780\pm 0.021$
$v\sin{i}$ [km s-1]   3.11   1.67   1.57
$\log R'_{{\rm HK}}$     $-4.83 \pm 0.14$   $-5.01 \pm 0.06$   $-4.80 \pm 0.07$
$P_{{\rm rot}}$( $\log R'_{{\rm HK}}$) [days]   21.2   49.7   42.3
age [Gyr]   <3   <7   <6


Source LaTeX | All tables | In the text

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