\begin{table}%t3
\caption{\label{photometry_table}\label{tab3}Photometry of the objects in the vicinity of \obj, along
  with their 1-$\sigma$ error bars. An additional error bar of~0.05~mag on the photometric zero point is not included here.}
%\centering
\par
\begin{tabular}{lcc}
\hline\hline 
Object    &       $J $        &      $H$         \\
\hline
Quasar A  & $18.04\pm0.05$  & $16.36 \pm 0.05 $\\
Quasar B  & $>$23.0         & $22.12 \pm 0.10 $\\
Star S1   &$17.57 \pm 0.05$ & $16.72 \pm 0.05 $\\
Star P    &$21.76 \pm 0.10$ & $20.93 \pm 0.05 $\\
Lens G    &$22.76 \pm 0.20$ & $21.25 \pm 0.10 $\\
\hline 
\end{tabular}
\end{table}