\begin{table}%t1
%\centering
\par
\caption{Observed and inferred stellar parameters for the planet-hosting stars presented in this paper.\label{TableStars}}
\begin{tabular}{l l c c c}
\hline\hline
\multicolumn{2}{l}{Parameter} &  HD~2638 &  HD~27894 &  HD~63454 \\
\hline
Sp & & G5 & K2V & K4V \\
$V$ & [mag] & 9.44 & 9.36 & 9.37 \\
$B-V$ & [mag] & 0.886 & 1.003 & 1.006 \\
$\pi$ & [mas] & 18.62 & 23.60 & 27.93 \\
$M_V$ & [mag] & 5.79 & 6.225 & 6.60 \\
$L$ & [$L_{\odot}$] & 0.47 & 0.356 & 0.256 \\
$T_{{\rm eff}}$ & [K]   & 5192 $\pm$ 38 & 4875 $\pm$ 81  & 4841 $\pm$ 65 \\
log $g$            & [cgs] & 4.29 $\pm$ 0.25 & 4.22 $\pm$ 0.26 & 4.23 $\pm$ 0.30 \\
${\rm [Fe/H]}$  & [dex] &  +0.16 $\pm$ 0.05 & +0.30 $\pm$ 0.07 & +0.11 $\pm$ 0.07 \\
$M_*$ & [$M_{\odot}$]      & 0.93  & 0.8 & 0.8 \\
$v\sin{i}$ & [km s$^{-1}$] & 1.1   &  $\leq $$1.5$  &  1.9   \\
$\log R'_{{\rm HK}}$ &  & --4.82 & --4.90  & --4.53 \\
Mt Wilson $S$ &    &         0.23  &  0.25  & 0.60 \\
$P_{{\rm rot}}$ & [days] & 37   &  44    & 20 \\
Age &[Gy]                   & 3.0  &  3.9 &  1.0  \\
\hline
\end{tabular}
\end{table}