\begin{table}%t2
%\centering
\par
\caption{\label{tab2}Radial velocity measurements for 42 Dra.}
\begin{tabular}{lrr}
\hline
\hline
{\rm JD}   & {\rm RV} [{\rm {m~s}$^{-1}$}]  & $\sigma [{\rm {m~s}^{-1}}]$\\
\hline
2~453~128.419501 &     -53.2293   & 3.90\\
2~453~192.524517  &   -114.8587   & 4.12\\
2~453~193.403201   &  -126.0224   & 3.31\\
2~453~238.410453    &  -61.4688   & 2.84\\
2~453~301.329173     &  50.4884   & 3.96\\
2~453~302.522409  &     67.6217   & 5.92\\
2~453~303.416619   &    49.0516   & 4.46\\
2~453~304.252831    &   59.8095   & 3.59\\
2~453~304.257380     &  66.2191   & 6.60\\
2~453~419.712262   &    79.7443   & 3.23\\
2~453~460.616950    &   98.9271   & 3.98\\
2~453~461.636258     & 100.0269   & 3.48\\
2~453~476.524540      & 44.9801   & 2.88\\
2~453~481.567590       &66.8865   & 4.16\\
2~453~482.574098     &  80.2309   & 4.36\\
2~453~483.509160     &  86.7844   & 3.04\\
2~453~484.527265     &  29.8126   & 3.88\\
2~453~637.327828     & -88.0594   & 3.52\\
2~453~654.447141     & -40.0147   & 4.13\\
2~453~655.432914     & -59.9776   & 3.36\\
2~453~655.606802     & -41.1324   & 4.49\\
2~453~656.461186     & -74.5463   & 3.53\\
2~453~656.620815     & -65.0586   & 3.79\\
2~453~657.433509     & -72.2340   & 3.77\\
2~453~657.609979     & -66.5591   & 4.84\\
2~453~899.530210     &  64.2880   & 5.17\\
2~453~900.481314     &  88.1803   & 5.82\\
2~453~901.570729     &  91.9168   & 4.53\\
2~453~904.502606     & 116.6142   & 5.73\\
2~453~905.551268     & 129.6684   & 5.48\\
2~453~840.546573     &  88.7195   & 3.29\\
2~453~995.339307     &  81.0351   & 3.00\\
2~454~041.290860     &  -5.0989   & 3.74\\
2~454~047.266968     &   4.5754   & 6.48\\
2~454~097.222261     & -67.5189   & 4.13\\
2~454~136.697758     &-139.7974   & 4.20\\
2~454~157.661375     &-125.1538   & 3.45\\
2~454~099.192333    &  -63.6536   & 4.43\\
2~454~099.196558    &  -66.4595   & 5.35\\
2~454~192.644336    & -113.0858   & 3.29\\
2~454~171.672927    & -193.1661   & 3.40\\
2~454~309.380979    &   49.9884   & 3.23\\
2~454~313.374845    &   86.8409   & 3.47\\
2~454~330.329069    &  101.4740   & 3.60\\
2~454~337.334089    &   86.0530   & 3.15\\
\hline
\end{tabular}
\end{table}