\begin{table}%t2
\caption{\label{tab:mag}Infrared magnitudes dereddened with different values of 
the absorption.}
\small%\centering
\par
\begin{tabular}{ccccccc}
\hline\hline
\nh & $A_V$ &$J_{\rm {der.}}$ & $H_{{\rm der.}}$ & $K_{{\rm s,der.}}$ & $J-H$ & $H-K_{\rm s}$\\
$\times 10^{22}$ cm$^{-2}$ & & & & & \\
\hline
2.0   & 11.20 & 11.32 & 11.04 & 10.86  & 0.28      & 0.18\\
2.73 & 15.29 & 10.14 & 10.32 & 10.40 & $-$0.18 & $-$0.08\\
4.0   & 22.40 & 8.08   &  9.09  & 9.53   & $-$1.01 & $-$0.44\\
\hline
\end{tabular}
\end{table}