\begin{table}%T4
%\centering
\par
\caption{\label{tab4}Measurements and residuals for HIP~14230.}
\begin{tabular}{lrrrrl}
\hline\hline
\multicolumn{1}{c}{Epoch} &
\multicolumn{1}{c}{$\theta$} &
\multicolumn{1}{c}{$\rho$} &
\multicolumn{1}{c}{$\Delta\theta$} &
\multicolumn{1}{c}{$\Delta\rho$} &
\multicolumn{1}{c}{Reference}\\
\hline
  1991.2500 &  15.0 &  165 &   $-5.1$ & 10 &  ESA (1978) \\
  1997.8269 &  13.3 &  166 &   $-0.3$ & $-6$ &  Horch et~al. (\cite{Horch1999}) \\
  1998.7774 &  20.3 &   97 &   $-0.0$ & $-0$ &  Paper I \\
  1999.8131 & 335.6 &   45 &    0.7 &  0 &  Paper II \\
  1999.8206 &  UR   &      &        &    &  Mason et~al. (\cite{Mason2001})\\
  2000.7650 & 357.3 &  123 &    0.4 & $-4$ &  Horch et~al. (\cite{Horch2002}) \\
  2001.7527 &  4.7  &  162 &   $-0.5$ &  0  &  This paper \\
  2001.8376 &  4.3  &  165 &    0.3 & $-1$ &  This paper \\
  2002.7255 &  8.3  &  177 &    0.2 & $-0$ &  This paper \\
  2002.7993 &  8.8  &  175 &    0.0 &  2 &  This paper \\
  2003.7883 & 12.6  &  160 &    0.6 & $-2$ &  This paper \\
  2003.9249 & 14.6  &  152 &   $-0.6$ &  1 &  This paper \\
\hline
\end{tabular}
\end{table}