\begin{table}%t5 %\centering \par \caption{Heliocentric radial velocity (with its standard error) of the program stars, binary status and cluster membership according to radial velocities, and projected rotational velocity (with its standard error). The radial velocity of the binary stars is the barycentric velocity from the orbital solutions in Table~\ref{t6}. The last column gives the projected rotation period $P_{\rm rot}$/$\sin i$ of the solved binaries to be compared with the orbital period.}\label{t5} \par \begin{tabular}{rccccc} \hline \hline \# & $RV_{\odot}$ & binary & member& {$V_{\rm rot}\sin i$}& $P_{\rm rot}$/$\sin i$\\ & (km s$^{-1}$) & & & {(km s$^{-1}$)} & (days) \\ \hline 1 & $ +8.6\pm0.5$ & yes & no & $26\pm1$ & 5.0 \\ 2 & $ -17\pm6 $ & yes & yes & $128\pm3 $ & 10 \\ 3 & $-18.5\pm0.6$ & yes & yes & $84\pm2$ & 15 \\ 4 & $-15.0\pm0.6$ & yes & yes & $103\pm2 $ & 10 \\ 5 & $-19.4\pm0.3$ & no & yes & & \\ 6 & $-25.6\pm0.9$ & yes &(yes)& $253\pm5$ & \\ 7 & $ -18\pm3 $ & yes & yes & $46\pm5$ & 3.8\\ 8 & $-15.5\pm0.4$ & no & yes & $67\pm2$ & \\ 9 & $-5.6 \pm0.5$ & no & no & $22\pm2$ & \\ 10 & $-14.8\pm0.7$ & no & yes & $64\pm7$ & \\ 11 & $ 0\pm3 $ & yes & no & $41\pm6$ & 11 \\ 12 & $ -17\pm6 $ & yes & yes & $165\pm7$ & 1.5\\ 13 & $-14.6\pm0.2$ & no & yes & $~0\pm2 $& \\ 14 & $-19.9\pm0.4$ & no & yes & $11\pm3 $& \\ 15 & $ -16\pm2 $ & no & yes & $115\pm4 $& \\ 16 & $ -27\pm4 $ & yes &(yes)& {$325\pm20$}& \\ \hline \end{tabular} \end{table}