\begin{table}%t1
%\centering
\par
\caption{\label{table_runs}Characteristics of runs considered in this work.}
 \small \begin{tabular}{lcc}
\hline \hline
& IRa01 & LRc01 \\
\hline
right ascension  & 6h44 & 19h23 \\
declinaison & --1m12 & 0m27 \\
length (days) & 45 & 152 \\
number of light curves & 9900 & 11~300  \\
\hline
\end{tabular}
\end{table}