\begin{table}%t2
\caption {\label{orbits:2}Journal of NACO observations. }
%\centerline
 {\begin{tabular}{cccccl}\hline\hline\noalign{\smallskip}
  Year   & Band    &  $f_{\rm NW}/f_{\rm SE}$  &    PA [$^{\circ}$]     &    $d$ [\arcsec{}]       \\ \hline
2002/12/05 & $L$   & 49.57 $\pm$ 0.15&        &         \\
2002/12/05 & $J$   &  0.94 $\pm$ 0.01& 309.90 &  0.107  \\
2002/12/05 & $K\rm s$  &  3.97 $\pm$ 0.01& 311.9  &  0.102  \\ 
2005/02/16 & $K\rm s$  &  4.7  $\pm$ 0.01& 311.43 &  0.098  \\
2005/02/16 & $H$   &  2.79 $\pm$ 0.01& 310.98 &  0.114  \\
2005/02/16 & NB2.17&4.34 $\pm$ 0.05& 314.74 &  0.104  \\
2006/03/13 & NB2.12&3.63 $\pm$ 0.01& 311.93 &  0.101  \\
2006/03/13 & NB2.17&3.42 $\pm$ 0.01& 312.43 &  0.101  \\
\hline
\end{tabular}}
\tablefoot {The position angle
is given with respect to the SE component. For the $L$-band data the
angular separation and position angle was set to a fixed value to obtain
a reliable flux ratio.}
\end{table}