\begin{table}%t2
\caption{Photometry of AB~Pic~A and b.}\label{tab2}
%\centerline
{
\begin{tabular}{llll}    
\hline\hline
Component         &  $J$  & $H$    &  $K$ \\
             &  (mag)         &  (mag)    & (mag)               \\
\hline
AB~Pic~A$^{a}$ & 7.58 +$-$ 0.03 & 7.09 +$-$ 0.03  & 6.98 +$-$ 0.03      \\
AB~Pic~b$^{b}$ &16.18 +$-$ 0.10 & 14.69 +$-$ 0.10 & 14.14 +$-$ 0.08     \\
\hline
\end{tabular}}
\medskip
$^{a}$ From the 2MASS All-Sky Catalog of Point Sources (Cutri et~al. \cite{cutr03}). \\
$^{b}$ From $^{a}$ and NACO measurements presented in this work.
\end{table}