\begin{table}%T1
%\centering
\small
\caption{\label{tab:newdata} New astrometric and photometric data for
  the T Tau system.}
\begin{tabular}{cccc}
\hline
\hline
UT Date & Sep. ($\arcsec$) & PA (\degr) & $\Delta K$ \\
\hline
\multicolumn{4}{c}{T Tau Sa-Sb} \\
\hline
1997 Oct. 12 & 0.051 $\pm$ 0.009 & 218 $\pm$ 8 & 3.0 $\pm$ 0.1\\
2004 Dec. 19 & 0.116 $\pm$ 0.004 & 294.1 $\pm$ 1.4 & 0.76 $\pm$ 0.12 \\
2005 Nov. 13 & 0.119 $\pm$ 0.001 & 300.6 $\pm$ 1.0 & 0.52 $\pm$ 0.13 \\
\hline
\multicolumn{4}{c}{T Tau N-Sb} \\
\hline
1997 Oct. 12 & 0.733 $\pm$ 0.009 & 181.1 $\pm$ 0.6 & 5.6 $\pm$ 0.2 \\
2004 Dec. 19 & 0.657 $\pm$ 0.001 & 193.07 $\pm$ 0.17 & 3.25 $\pm$ 0.06 \\
2005 Nov. 13 & 0.650 $\pm$ 0.001 & 193.81 $\pm$ 0.15 & 2.42 $\pm$ 0.12 \\
\hline
\end{tabular}
\end{table}