\begin{table}%t1
%\centering
\par
   \caption{Fundamental parameters for M~81 (at a distance of 3.6 Mpc adopted for M~81,
   $1^{\prime\prime}$ is $\sim$17.4~pc).}
   \begin{tabular}{lcccc}
   \hline
   \hline
     RA  & Dec & $V$ & $\nu$ & Line \\
   (J2000.0)   & (J2000.0)     & (km$^{-1}$s)&~GHz &\\
   \hline\\[-3mm]
   09:55:33 & 69:03:55 & $-34$ & 115.271 & $^{12}$CO(1--0)\\
   &             &     &230.538 & $^{12}$CO(2--1)\\
   \hline
   \end{tabular}
   \label{table1}
   \end{table}