\begin{table}%t2
  \caption{\vlt/\naco\  $H$ and $K_{\rm s}$-band photometry and colour of the candidate counterparts  of  1WGA~J1713.4$-$3949.}\label{phot}
%\centering
\small
\begin{tabular}{cccc}
 \hline \hline
ID  & $H$                & $K_{\rm s}$            & $H-K_{\rm s}$	\\
 \hline
380 & 19.75  $\pm$  0.14 & 19.32 $\pm$ 0.11  & 0.43 $\pm$  0.18 \\
400 & 18.98  $\pm$  0.13 & 18.49 $\pm$ 0.09  & 0.49 $\pm$  0.16 \\
401 & 17.82  $\pm$  0.13 & 17.32 $\pm$ 0.08  & 0.50 $\pm$  0.15 \\
403 & 18.47  $\pm$  0.13 & 17.87 $\pm$ 0.08  & 0.60 $\pm$  0.15 \\
413 & 18.63  $\pm$  0.13 & 18.31 $\pm$ 0.09  & 0.33 $\pm$  0.16 \\
479 & 20.34  $\pm$  0.15 & 19.61 $\pm$ 0.12  & 0.73 $\pm$  0.20 \\ 
\hline
\end{tabular}
\end{table}