\begin{table}%t1
\caption{\label{s111}Properties of the high velocity star S111. Coordinates~$x,y$ are given in arcsec, velocities~$\vel$ are given in km~s$^{-1}$. Errors are statistical.}
\par
\small%\centerline
 {
\begin{tabular}{l c c}
\hline\hline
Parameter & Value & Error \\
\hline
$x^{{a}}$ & --1.127 & 0.001 \\
$y^{{a}}$ & --0.936 & 0.001 \\
$r$ & 1.464 & 0.001 \\
$\vel_x$ & --121 & 5 \\
$\vel_y$ & --308 & 5 \\
$\vel_z$ & --739 & 5 \\
$\vel_{\rm 3D}$ & 810 & 9 \\
$\vel_{<\infty}$ & 788 & 40$^{{b}}$ \\
\hline
\end{tabular}}
\medskip
$^{{a}}$ Position fit for reference epoch 2005.36;
$^{{b}}$~error (statistical + systematic) due to uncertainties of $M_{\bullet}$ and~$R_0$.
\end{table}