\begin{table}%t1
\caption {\label{parsum}Stellar characteristics of \object{HD 131664} and \object{HD 43848}
and spectroscopic orbital elements for the two Doppler-detected companions.}
%\centering
\par
\begin{tabular}{c c c c c c c c c c c c c}        
\hline\hline  
\noalign{\smallskip}               
Star name & Sp.T. & $V$ & $\pi_\star$ & $d$& $M_\star$  & $P$ & $T_0$ & $e$ & $\omega$ & $K$ & $M_{\rm c}\sin i$ & $a_1$\\    
&  & (mag) & (mas) & (pc) & ($M_\odot$) & (d) & (JD-2~400~000) & & (deg) & (m s$^{-1}$) & $(M_{\rm J})$ & (AU) \\
\hline
HD 131664 & G3V & 8.13 & 18.04 & 55.43 & 1.10       & 1951     & 52060   & 0.638      & 149.7    & 359.5     & 18.15     & 3.17 \\      % inserting body of the table
          &     &      &       &       & $\pm$$0.03$  & $\pm$$41$  & $\pm$$41$ & $\pm$$0.02$  & $\pm$$1.0$ & $\pm$$22.3$ & $\pm$$0.35$ &      \\
HD 43848 & G2V & 8.65 & 26.99 & 37.05 & 0.89 & 2371     & 53227   & 0.690     & 229.0    & 544      &   25.0 &  3.40 \\      
         &     &      &       &       &      & $\pm$840 & $\pm$65 & $\pm$0.12 & $\pm$9.0 & $\pm$200 &        &       \\
\hline
\end{tabular}
\tablefoot{Reported errors are from the discovery papers.}
\end{table}