\begin{table}%t2
%\centering
\par
\caption {\label{tab_stellardata}Format example of the measured stellar kinematics as a function of distance from the center (positive: east, negative: 
west) for the different position 
angles. The full table is available electronically at the CDS.} 
\begin{tabular}{cccccc}
\hline\hline
$R$ & PA & $V_{\rm stars}$ & $\sigma_{\rm stars}$ & $H_3$ & $H_4$ \\ 
(\arcsec) & (deg) & (km~s$^{-1}$) & (km~s$^{-1}$) & & \\
\hline
--289.6 &  48 & $-70.9\pm  2.2$ &  $143.2\pm 2.6$ &  $-0.06\pm 0.01$ & $-0.00\pm 0.01$   \\
\hline
\end{tabular}
\end{table}