\begin{table}%t2
%\centering
\par
\caption{Radial Velocity Measurements for $\beta$ Gem from the McDonald 
Phase III program (MOPS).}\label{t2}
\small\begin{tabular}{lrr}
\hline\hline 
JD   & $RV$ (m/s)  & $\sigma$ (m/s) \\
\hline
2~451~558.8477 & $-$25.93 & 5.0  \\
2~451~624.7461 & $-$19.67 & 4.3 \\
2~451~655.5820 & 13.34  & 9.6 \\
2~451~656.5898 & $-$36.34 & 3.9 \\
2~451~658.5938 & $-$26.64 & 7.3 \\
2~451~686.6055 & $-$21.78 &  3.3 \\
2~452~577.0117 & 17.86  & 3.4 \\
2~452~597.9805 & 15.74  & 5.3 \\
2~452~619.9531 & 1.93   & 5.5 \\
2~452~658.8828 & $-$23.03 & 4.9 \\
2~452~661.7227 & $-$34.38 & 4.5 \\
2~452~688.8594 & $-$35.57 &  4.3 \\
2~452~742.5938 & $-$36.13 &  4.0  \\
2~452~743.5938 & $-$50.45 & 3.2 \\
2~452~931.0078 & 18.27  & 6.4 \\
2~453~017.8711 & 45.97  & 5.2 \\
2~453~320.0078 & $-$38.81 & 5.6 \\
2~453~436.6523 & $-$28.23 & 3.7 \\
2~453~636.9766 & 47.20  & 6.0  \\
2~453~689.9219 & 39.20  & 5.4 \\
2~453~746.9062 & 21.60  & 5.1 \\
2~453~747.8125 & 11.56  & 4.0 \\
\hline
\end{tabular} 
\end{table}