\begin{table}%t2 %\centering \par \caption{\label{pos}Positions observed in CO with the IRAM 30-m telescope.} \small \begin{tabular}{rllcc} \hline\hline\noalign{\smallskip} & $\alpha$ (2000.0) & $\delta$ (2000.0) & l$^{\rm II}$ & b$^{\rm II}$\\ \hline \HI peak: A1 & 07 49 54 & 04 32 30 & 215.555 & 15.068\\ A2 & 07 49 50 & 04 32 20 & 215.550 & 15.052\\ A3 & 07 49 54 & 04 29 00 & 215.609 & 15.042\\ \hline \end{tabular} \end{table}