\begin{table}%t2
      \caption{Spectroscopic results for HD~34700: equivalent
      widths, radial velocities~$V_{\rm r}$, and rotation~$V\sin i$.
Observations are performed on\protect JD~= 2~453~069.522. }
         \label{specresults}
%\centering
\par
         \begin{tabular}{lllll}
            \hline
            \hline
            Source      & Li~I(6708) & H$\alpha$(6562) & $V_{\rm r}$ & $V\sin i$ \\
                        & \AA         &    \AA          & km~s$^{-1}$ &  km~s$^{-1}$ \\
            \hline
            Aa          &  0.15 $\pm$ 0.05  & --  & 68.04 $\pm$ 0.2 &26.3 $\pm$ 0.6\\
            Ab          &  0.15 $\pm$ 0.05  & --  & $-$27.98 $\pm$ 0.2  &21.7 $\pm$ 0.6\\
            B           &  0.5 $\pm$ 0.2 & 25 $\pm$ 2 & 20.13 $\pm$ 0.4 &11.5 $\pm$ 1.0\\
            C           &  0.7 $\pm$ 0.2 & 6 $\pm$ 2  & 18.69 $\pm$ 1.5 &27.5 $\pm$ 1.7\\
            \hline
         \end{tabular}
   \end{table}