\begin{table}%t1
%\centering
\par
\caption{Observing runs.
\label{table_runs}}
\begin{tabular}{cccrr}
\hline 
\hline 
\multicolumn{1}{c}{Run}&
\multicolumn{1}{c}{Telescope}&
\multicolumn{1}{c}{Dates}&
\multicolumn{1}{c}{Nights}&
\multicolumn{1}{c}{\# LO}\\
\hline 
   A & TIRGO 1.5~m & Oct, Nov. 01 &          2 &          2 \\
   B &    CA 1.5~m &     Feb. 03 &  	5 &	     0 \\
   C &    CA 1.5~m &     Nov. 03 &  	5 &	     9 \\
   D &    CA 1.5~m &     Dec. 03 &  	5 &	     0 \\
   E &    CA 1.5~m &     Feb. 04 &  	6 &	    29 \\
   F &    CA 1.5~m &     Mar. 04 &  	7 &	     3 \\
   G &    CA 2.2~m &     Jul. 04 &        0.5 &	    54 \\
   H &    CA 3.5~m &     Oct. 04 &  	1 &	     0 \\
   I &    CA 1.5~m &     Nov. 04 &  	6 &	    45 \\
   J &    CA 1.5~m &     Dec. 04 &  	5 &	     7 \\
   K &    CA 1.5~m &     Jan. 05 &  	6 &	   105 \\
   L &    CA 1.5~m &     Feb. 05 &  	6 &	    96 \\
\cline{3-5}
     &            &      Total &       54.5 & 350 \\
\hline                                                                      
\end{tabular}                                                               
\end{table}