\begin{table}%a.3
%\centering
\par
\caption{{\sc harps} radial velocity values for HD~63454.\label{rv63454}}
\par
\begin{tabular}{l c c}
\hline\hline
JD-2~400~000.  &  Radial Vel. & Uncertainty \\
         & [km s$^{-1}$]   &  [m s$^{-1}$] \\
\hline
53~047.6249  &  33.7751  &  3.66  \\
53~060.6292  &  33.9005  &  5.57  \\
53~061.6017  &  33.7841  &  3.63  \\
53~063.5925  &  33.8867  &  3.33  \\
53~064.6375  &  33.7752  &  4.37  \\
53~066.5900  &  33.8686  &  3.04  \\
53~145.5000  &  33.8522  &  3.02  \\
53~146.4798  &  33.773  &  2.47  \\
53~147.4632  &  33.8856  &  6.10 \\
53~151.4550  &  33.824  &  3.32  \\
53~152.4522  &  33.8177  &  3.78  \\
53~153.4659  &  33.9027  &  4.81  \\
53~153.4743  &  33.9054  &  1.94  \\
53~156.4434 &  33.8943  &  3.62  \\
53~158.4660  &  33.855  &  4.62  \\
53~295.8806  &  33.7792  &  1.89  \\
53~314.8410  &  33.8318  &  1.57  \\
53~340.8087  &  33.7832  &  1.76  \\
53~342.7792  &  33.8435  &  2.55  \\
53~344.7872  &  33.8981  &  1.92  \\
53~346.7883  &  33.7898  &  1.34  \\
53~369.7367  &  33.8586  &  1.35 \\
53~371.7621  &  33.7763  &  1.84 \\
53~372.7287  &  33.8754  &  1.94  \\
53~375.7693  &  33.8918  &  2.03  \\
53~377.7790  &  33.7963  &  3.74  \\
\hline
\end{tabular}
\end{table}