\begin{table}%t2
%\centering
\par
\caption{\label{tab2}Measured magnitudes of the transient in \object{Abell 1689}.}
\begin{tabular}{lccc}
\hline
\hline
\noalign{\smallskip}
 Date      & Magnitude & Filter & Telescope/ \\
           &   [Vega]        &  &  Instrument     \\
\par
\hline
%\hline
%\noalign{\smallskip}
2003 02 06    &   24.09  $\pm$  0.20  & $I$  & VLT/FOSR2 \\
2003-02-9/10  &   23.93  $\pm$  0.08  & $z$  & VLT/FOSR2  \\
2003-02-26/27 &   23.94  $\pm$  0.09  & $z$  & VLT/FOSR2  \\
2003 02 09    &   23.24  $\pm$  0.08  & $SZ$ & VLT/ISAAC\\
2003 04 27    &   23.73  $\pm$  0.16  & $SZ$ & VLT/ISAAC\\
2004 01/02    &   $>$$24.3$--$24.4$        & $SZ$ & VLT/ISAAC\\
2003 04 12    &   23.61  $\pm$  0.15  & $J$  & VLT/ISAAC\\
\hline 
\end{tabular} \\
\end{table}