\begin{table}%t1
\caption{\label{tabellaesposizioni}WFI~observations of the open cluster NGC~6611, obtained on 29 July 2000.}
\small%\centering
\par
\begin{tabular}{ccccc}
\hline
\hline
Image& Exposure time(s) & Starting Time& Filter& Seeing(arcsec) \\
\hline
$NGC~6611-1$    &$30 $   &00:17:02.136        &$Ic/lwp$       &$1.17$\\
$NGC~6611-2$    &$240$   &00:19:18.375        &$Ic/lwp$       &$1.31$\\
$NGC~6611-3$    &$240$   &00:25:00.508        &$Ic/lwp$       &$1.07$\\
$NGC~6611-4$    &$30 $   &00:31:28.294        &$V/89  $       &$1.43$\\
$NGC~6611-5$    &$240$   &00:33:43.779        &$V/89  $       &$1.31$\\
$NGC~6611-6$    &$240$   &00:39:21.946        &$V/89  $       &$1.43$\\
$NGC~6611-7$    &$30 $   &00:46:09.205        &$B/99  $       &$1.43$\\
$NGC~6611-8$    &$30 $   &01:00:40.413        &$B/99  $       &$1.07$\\
$NGC~6611-9$    &$240$   &01:02:21.695        &$B/99  $       &$1.07$\\
$NGC~6611-10$   &$240$   &01:07:40.906        &$B/99  $       &$1.17$\\
\hline
\end{tabular}
 \end{table}