\begin{table}%t1
%\centering
\par
\caption{Basic parameters of the clusters under investigation.
Coordinates are for J2000.0 equinox.}\label{t1}
\begin{tabular}{ccccc}
\hline
\hline
\multicolumn{1}{c}{Name} &
\multicolumn{1}{c}{RA}  &
\multicolumn{1}{c}{Dec}  &
\multicolumn{1}{c}{$l$} &
\multicolumn{1}{c}{$b$} \\
\hline
& {\rm hh : mm : ss} & {\rm $^{\circ}$~:~$^{\prime}$~:~$^{\prime\prime}$} & [deg] & [deg]\\
\hline
Berkeley~73        & 06:22:06 & $-$06:19:00 & 215.28 & $-$09.42\\
Berkeley~75        & 06:48:59 & $-$23:59:30 & 234.30 & $-$11.12\\
Berkeley~25        & 06:41:16 & $-$16:29:12 & 226.61 & $-$09.69\\
\hline 
\end{tabular}
\end{table}