\begin{table}%T2
    \caption{\label{tab:logobs}Log of WDS observations between 1889 and 1968 followed by the AO observations using PUEO at CFHT between June 2004 and November 2007.}
    \small%\centerline
{
      \begin{tabular}{l c c c c}
	\hline
	\hline
	Date       & $\rho$           & $\theta$        & Contrast       & Band\\
                   & [\arcsec]        & [\degr]         & [mag]          &     \\
	\hline
	1889.37    & $3.62$           & $43.9$          &                &  \\
  	1892.38    & $3.79$           & $47.0$          &                &  \\
  	1898.46    & $3.37$           & $49.2$          &                &  \\
  	1898.63    & $3.71$           & $46.9$          &                &  \\
  	1958.58    & $3.42$           & $51.7$          &                &  \\
  	1968.72    & $2.92$           & $59.9$          &                &  \\
        \hline
	2004-06-28 & $2.510\pm 0.021$ & $67.37\pm 0.48$ & $4.6\pm 0.1$   & \ion{Fe}{ii}\\
  	2007-11-16 & $2.369\pm 0.005$ & $69.02\pm 0.11$ & $4.6\pm 0.1$   & \ion{Fe}{ii}\\
	\hline
      \end{tabular}}
\smallskip
    In the case of WDS data the uncertainties are unknown.
  \end{table}