\begin{table}%t3
\caption{\label{tab:sindex}Average chromospheric activity indexes derived using the \ion{Ca}{ii}~H and K~lines, with the values presented in \citet[][]{Baliunas-1995} presented for comparison.}
%\centering
\par
\begin{tabular}{lccc}
\hline\hline
\noalign{\smallskip}
Star     & $\langle S_{\rm MW} \rangle^{(\rm ours)}$  & $\langle S_{\rm MW} \rangle ^{(\rm Baliunas)}$ & $\langle \log{R'_{\rm HK}} \rangle ^{(\rm ours)}$\\[2pt]
\hline
\object{HD 4628 }       &  0.22  & 0.230  &  $-$4.89     \\
\object{HD 16160}      &  0.23  & 0.226  &  $-$4.88    \\
\object{HD 26965A}      &  0.19  & 0.206  &  $-$4.92     \\
\object{HD 32147  }    &  0.28  & 0.286  &  $-$4.95   \\
\object{HD 152391}    &  0.39  & 0.393  &  $-$4.44     \\
\object{HD 160346}    &  0.31  & 0.300  &  $-$4.78    \\
\object{HD 216385}    &  0.15  & 0.142  &  $-$5.00    \\
\object{HD 219834A}    &  0.16  & 0.155  &  $-$5.03  \\
\hline
\end{tabular}
\end{table}