\begin{table}%t1
\caption{\label{binprop}Binary properties.}   
\par
 %\centerline
{\small  
\begin{tabular}{lcccc}
\hline\hline
Date&Filter & Separation & PA    & Mag. diff.   \\
    &      & [$''$] & [deg] & [mag]  \\ \hline
2006-01-18  &NACO SDI     &$0.993 \pm 0.005$  & $300.1 \pm 0.1$  & $3.80 \pm 0.05 $  \\
2009-04-11\tablefootmark{1}   & SDSS $i'$   &$1.104 \pm 0.002$   & $333.02 \pm 0.08$  & $5.5 \pm 0.3$    \\
 &SDSS $z'$&&&$4.8 \pm 0.2$\\
2010-02-06\tablefootmark{1,2}    & SDSS $z'$  &$1.15 \pm 0.02$   & $340.45 \pm 0.15$  &    \\
\hline
\end{tabular}}
\tablefoot{\tablefoottext{1}{Separation and position angle are the mean values of these parameters in $i'$ and $z'$-band.}
 \tablefoottext{2}{The magnitude difference of this data set was not determined as the seeing was much worse than in the 2009 data.}}
\end{table}