\begin{table}%T1
\par
   %\centering
\par
      \caption{Summary of the NGC~185 observations.}\label{t1}
       \begin{tabular}{llcc}
            \hline\hline
            \noalign{\smallskip}
            Filter&Exp.\ times&Average\ seeing\ $('')$& Mean\ airmass  \\
           \noalign{\smallskip}
            \hline
            \noalign{\smallskip}
$R$&250 s&0.96&1.138\\
$I$&240 s&0.79&1.139\\
CN&560 s&0.64&1.337\\
TiO&560 s&0.69&1.337\\
\par
            \noalign{\smallskip}
            \hline
         \end{tabular}
   \end{table}