\begin{table}%t3
%\centering
\par
\caption{Radial Velocity Measurements for $\beta$ Gem taken 
with the high resolution  mode of the
2dcoud{\'e} spectrometer.}\label{t3}
\small\begin{tabular}{lrr}
\hline\hline
JD   & $RV$ (m/s)  & $\sigma$ (m/s) \\
\hline
2~450~836.7266  &      3.72   &     6.4 \\
2~450~939.6445  &     $-$8.38   &     9.0  \\
2~451~522.9219  &    $-$26.92   &     7.2  \\
2~451~523.9141  &    $-$29.07   &     4.8  \\
2~451~525.9219  &    $-$30.54   &     5.0  \\
2~451~620.7695  &    $-$64.17   &     4.9  \\
2~451~683.6562  &    $-$32.67   &     5.2  \\
2~451~980.7500  &     24.25   &     4.3  \\
2~451~981.6406  &     15.37   &     5.4  \\
2~452~189.9844  &    $-$32.17   &     8.4  \\
2~452~565.0000  &     $-$6.17   &     5.6  \\
\hline
\end{tabular} 
\end{table}