\begin{table}%t5
%\centering
\par
\caption{Summary of the \hst\ observations.}\label{tab:hstobs}
\small \begin{tabular}{lcccc}
\noalign{\smallskip} \hline \hline\noalign{\smallskip}
\multicolumn{1}{c}{Object} & \multicolumn{1}{c}{Observation} &
\multicolumn{1}{c}{Filter} & \multicolumn{1}{c}{Exp.} &
\multicolumn{1}{c}{Prop.} \\
& date          &       & (s) & ID~\# \\
 \hline \noalign{\smallskip}
NGC~4235 & 04/29/1995 & $F606W$(6030~\AA) & 500 & 5479 \\
% \hline  \noalign{\smallskip}
NGC~4639 & 01/15/1995 & $F547M$(5487~\AA) & 230 & 5381 \\
         & 01/15/1995 & $F439W$(4316~\AA)& 700 & 5381 \\
         & 01/15/1995 & $F300W$(3004~\AA) & 1000& 5381 \\
 %\hline  \noalign{\smallskip}
NGC~5033 & 05/28/2001  & $F606W$(6030~\AA) & 400 & 8597 \\
         & 12/18/1994  & $F547M$(5487~\AA) & 230 & 5381 \\
         & 12/18/1994  & $F439W$(4316~\AA) & 700 & 5381 \\
 %\hline  \noalign{\smallskip}
NGC~5273 & 04/06/1997  & $F791W$(7898~\AA) & 40  & 6419 \\
         & 07/04/2000  & $F606W$(6030~\AA) & 400 & 8597 \\
         & 01/14/1995  & $F547M$(5487~\AA) & 230 & 5381 \\
         & 01/14/1995  & $F439W$(4316~\AA) & 700 & 5381 \\
         & 01/13/1995  & $F300W$(3004~\AA) & 1000& 5381 \\
\hline
\end{tabular}
\end{table}