\begin{table}%t2
%\centering
\par
\caption{\label{tab:rv1}HD25874 radial-velocity data.} 
\begin{tabular}{ccc}
\hline\hline \noalign{\smallskip}
\multicolumn{1}{c}{JD}& \multicolumn{1}{c}{$RV$~(m/s)}& \multicolumn{1}{c}{$\sigma$$_{\rm{rv}}$~(m/s)} \\
\hline
& & \\
2451118.122  &   --904.1  &    3.4 \\
2451473.261  &   --453.1  &    4.5 \\
2451526.013  &   --394.2  &    3.4 \\
2451630.876  &   --252.7  &    3.4 \\
2451830.118  &   --5.9  &    4.3 \\
2451920.038  &    99.6  &    4.3 \\
2452189.177  &    436.6  &    5.1 \\
2452511.239  &    850.3  &    8.4 \\
2452594.081  &    968.5  &    4.6 \\
2452654.062  &    1032.4  &    4.1 \\
2452710.892  &    1113.6  &    3.2 \\
\hline
\end{tabular}
\end{table}