\begin{table}%t1
  \caption{Adaptive optics measurement of LP~349-25.}   \label{tab_oa}
%\centering
\par
     \begin{tabular}{lcrcc} 
     \hline  \hline
       $\rho$  & $\theta$ & $\Delta m$   & Date & Filt. \\
          $''$     & $\deg$   &             &      &     \\
        \hline 
        0.125 $\pm$ 0.010  & 12.7 $\pm$ 2.0 & 0.26 $\pm$ 0.05 & 03 Jul. 2004 & $K'$ \\ 
        0.107 $\pm$ 0.010  &  7.1 $\pm$ 0.5 & 0.38 $\pm$ 0.05 & 26 Sep. 2004 & $H$\\ 
        \hline
      \end{tabular}
\end{table}