\begin{table}%t3
\par
\caption{\label{properties}Results of the VLA observations in 2002.}
%\centering
\par
\begin{tabular}{ccccccc}
\hline
\hline
Source name & Radio position & $S_{\rm 20~cm}$ & $S_{\rm 6~cm}$ & $S_{\rm 3.5~cm}$ & $\alpha^{\rm 20~cm}_{\rm 6~cm}$ & $\alpha^{\rm 6~cm}_{\rm 3.5~cm}$       \\
            &  (ICRS)        &    (mJy)        &    (mJy)       &   (mJy)          &                                &                      \\
\hline
HD~135743   & $\rm 15^h17^m$21\fs 193~$\pm$~0\fs 001 &  $5.57\pm0.15$ & $8.33\pm0.09$ & $6.87\pm0.11$ & $+0.74\pm0.05$  & $-0.35\pm0.04$ \\
            & $-19^{\circ}00^{\prime}$59\farcs 26~$\pm$~0\farcs 01  & &               &               &                 &                \\
            &                                  &              &                &               &        \\
CD-2412231& $\rm 15^h41^m$31\fs 209~$\pm$~0\fs 004 & $\leq$$1.16$  & $1.17\pm0.06$  & $0.74\pm0.02$ & $\geq$$+0.0$       &  $-0.8\pm0.1$  \\
            & $-25^{\circ}20^{\prime}$36\farcs 49~$\pm$~0\farcs 05  & &              &               &                  &                \\
\par
            &                                  &              &                &               &                  &                \\
HD~220338   & $\rm 23^h23^m$01\fs 17~$\pm$~0\fs 01   & $\leq$$0.83$  &  $0.27\pm0.04$ & $0.36\pm0.03$ & $\geq$$-1.3$      &  $+0.5\pm0.3$     \\
            & $-06^{\circ}35^{\prime}$43\farcs 8~$\pm$~0\farcs 1  & &                &               &                  &                   \\
\hline
\end{tabular}
\end{table}