\begin{table}%t3
	\caption{\label{propmot.tab}Linear regression coefficients corresponding to the solid lines in Fig.~\ref{PropMot}.}
	\small
%\centering
\par
	%\centering
\par
	\begin{tabular}{ccc}
	\hline
	\hline
	Coordinate & Slope                                            & Proper motion \\
	                    & (10$^{-5}$ pixel day$^{-1}$) &  (mas yr$^{-1}$) \\
	\hline
	$x$ blue		& 0.12 $\pm$ 0.53 &  --0.3  $\pm$ 1.2 \\
	$x$ red		& 1.92 $\pm$ 0.55 &  --4.2 $\pm$ 1.2 \\
	$y$ blue		& 7.59 $\pm$ 0.58 & 16.6 $\pm$ 1.3 \\
	$y$ red		& 8.33 $\pm$ 0.63 & 18.2 $\pm$ 1.4 \\
	\hline
	\end{tabular}
\end{table}