\begin{table}%t2
%\centering
\par
\caption{\label{table02}Comparison of various astrometric studies involving CdC plate material.}
\small \begin{tabular}{llccl}
 \hline\hline
Reference         &  Machine  &  Precision     &  Accuracy   & $N_{\rm pl}$ \\
 \noalign{\smallskip}
 \hline
 \noalign{\smallskip}
This paper &  Scanner  &  $0\farcs18$   & $0\farcs20$ & 400 \\
Rapaport (\cite{Rapaport2006})    &  APM      &  $0\farcs15$   & $0\farcs20$ & 512 \\
Ortiz-Gil (\cite{OrtizGil1998}) &  PDS &  $0\farcs15$   & $0\farcs15$ & 1 \\
Geffert (\cite{Geffert1996}) &  MAMA &  $0\farcs15$   & $0\farcs20$ & 2 \\
\hline
\end{tabular}
\end{table}