Table 2: Observed and inferred stellar parameters for the six stars.
    HD 8574 HD 23596 HD 33636

HIP		   6643 17 747 24 205
$\rm Sp.~type$   F8 F8 G0
mV   7.12 7.25 7.00
B-V   0.577 $\pm$ 0.011 0.634 $\pm$ 0.009 0.588 $\pm$ 0.016
$\pi$ (mas) 22.65 $\pm$ 0.82 19.24 $\pm$ 0.85 34.85 $\pm$ 1.33
Distance (pc) 44.2 $\pm$ $\rm ^{1.7}_{1.5}$ 52.0 $\pm$ $\rm ^{2.4}_{2.2}$ 28.7 $\pm$ 1.1
$\mu _{\alpha}\cos(\delta)$ (mas yr$^{\rm -1}$) 252.59 $\pm$ 0.76 53.56 $\pm$ 0.68 180.83 $\pm$ 1.07
$\mu _{\delta}$ (mas yr$^{\rm -1}$) -158.59 $\pm$ 0.55 21.06 $\pm$ 0.55 -137.32 $\pm$ 0.64
MV   3.89 3.67 4.71
B.C.   -0.034 -0.029 -0.046
L ( $L_{\hbox{$\odot$ }}$) 2.25 2.76 1.07
$T_{\rm eff}$ (K) 6080 $\pm$ 50 6125 $\pm$ 50 5990 $\pm$ 50
$\log g$ (cgs) 4.41 $\pm$ 0.15 4.29 $\pm$ 0.15 4.68 $\pm$ 0.15
$\xi _{\rm t}$ (km s-1) 1.25 $\pm$ 0.10 1.32 $\pm$ 0.10 1.22 $\pm$ 0.10
[Fe/H]   0.05 $\pm$ 0.07 0.32 $\pm$ 0.05 -0.05 $\pm$ 0.07
$W_{\lambda, {\rm Li}}$ (mÅ) 52.1 76.7 49.5
$\log n({\rm Li})$   2.56 $\pm$ 0.09 2.81 $\pm$ $\rm ^{0.11}_{0.07}$ 2.46 $\pm$ $\rm ^{0.09}_{0.10}$
$v \sin i$ (km s-1) 4.04 $\pm$ 0.61 3.59 $\pm$ 0.59 2.79 $\pm$ 0.65
$M_{\ast }$ ( $M_{\hbox {$\odot $ }}$) 1.17 1.30 1.12


HD 50554 HD 106252 HD 190228

HIP		   33 212 59 610 98 714
$\rm Sp.~type$   F8 G0 G5IV
mV   6.84 7.41 7.30
B-V   0.582 $\pm$ 0.008 0.635 $\pm$ 0.007 0.793 $\pm$ 0.006
$\pi$ (mas) 32.23 $\pm$ 1.01 26.71 $\pm$ 0.91 16.10 $\pm$ 0.81
Distance (pc) 31.0 $\pm$ $\rm ^{1.0}_{0.9}$ 37.4 $\pm$ $\rm ^{1.3}_{1.2}$ 62.1 $\pm$ $\rm ^{3.3}_{3.0}$
$\mu _{\alpha}\cos(\delta)$ (mas yr$^{\rm -1}$) -37.29 $\pm$ 0.93 23.77 $\pm$ 0.91 104.91 $\pm$ 0.37
$\mu _{\delta}$ (mas yr$^{\rm -1}$) -96.36 $\pm$ 0.50 -279.41 $\pm$ 0.53 -69.85 $\pm$ 0.57
MV   4.38 4.54 3.33
B.C.   -0.038 -0.061 -0.176
L ( $L_{\hbox{$\odot$ }}$) 1.45 1.27 4.31
$T_{\rm eff}$ (K) 6050 $\pm$ 50 5890 $\pm$ 50 5360 $\pm$ 40
$\log g$ (cgs) 4.59 $\pm$ 0.15 4.40 $\pm$ 0.15 4.02 $\pm$ 0.10
$\xi _{\rm t}$ (km s-1) 1.19 $\pm$ 0.10 1.06 $\pm$ 0.1 1.12 $\pm$ 0.08
[Fe/H]   0.02 $\pm$ 0.06 -0.01 $\pm$ 0.07 -0.24 $\pm$ 0.06
$W_{\lambda, {\rm Li}}$ (mÅ) 46.6 9.7 8.8
$\log n({\rm Li})$   2.48 $\pm$ 0.10 1.62 $\pm$ $\rm ^{0.23}_{0.37}$ 1.05 $\pm$ $\rm ^{0.25}_{0.42}$
$v \sin i$ (km s-1) 3.32 $\pm$ 0.59 1.74 $\pm$ 0.25 <1
$M_{\ast }$ ( $M_{\hbox {$\odot $ }}$) 1.11 1.02 0.83


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