\begin{table}%t1
\caption{\label{pos}Positions of the $^{12}$CO~$J=13$--12 observations.} 
%\centerline
 {\small \begin{tabular}{lcc}
\hline\hline
Position & $\Delta\alpha$ [$''$] & $\Delta\delta$ [$''$]  \\ 
\hline
FIR~5 & 0.0   & 0.0  \\
IRS~3 & 3.3   & 16.0 \\
\#1 & 8.8   & 28.6  \\
\#2 & 13.8  & 41.9  \\
IRS~2 & 24.6  & 68.5 \\
\hline
\end{tabular}}
\medskip
The (0, 0) position is $\rm\alpha = 5^h41^m44.18^s$, $\rm\delta = -1^\circ55'38.0''$ ($J=2000$, Mezger et~al. \cite{1.3mm}).
\end{table}