\begin{table}%tA.2
\caption{Revised stellar distances of the individual HII regions.}\label{tabA.2}
%\centering
\small
\begin{tabular}{lc}
\hline
\hline
HII region &  Distance \\
        & kpc\\
\hline
   BFS8  &  8.8 $\pm$ 0.61   \\
   DA568 &  4.99 $\pm$ 0.32   \\
   BFS10 &  6.39 $\pm$ 0.67   \\
   S138  &  2.91 $\pm$ 1.2   \\
   S141  &  8.34 $\pm$ 0.6   \\
   S152  &  2.39 $\pm$ 0.21   \\
   S153   &  4.73 $\pm$ 0.6   \\
   S156   &  2.87 $\pm$ 0.75   \\
   S158   &  2.27 $\pm$ 0.15   \\
   S159   &  2.97 $\pm$ 0.31   \\
   S163   &  4 $\pm$ 0.22   \\
   S170   &  2.39 $\pm$ 0.17   \\
   S173   &  3.12 $\pm$ 0.34   \\
   S175   &  1.09 $\pm$ 0.21   \\
   S187   &  1.44 $\pm$ 0.26   \\
   S192   &  2.96 $\pm$ 0.54   \\
   S193   &  2.11 $\pm$ 0.39   \\
   G137.8+1.0   &  6.78 $\pm$ 0.59 \\
   S196   &  5.67 $\pm$ 0.59   \\
   BFS31   &  1.71 $\pm$ 0.31   \\
   S204   &  3.83 $\pm$ 0.42   \\
   S217   &  4.37 $\pm$ 0.37   \\
   S219   &  3.99 $\pm$ 0.39   \\
   S256   &  2.14 $\pm$ 0.39   \\
   S258   &  2.9 $\pm$ 0.51   \\
   S283   &  8.06 $\pm$ 0.30   \\
   S294   &  3.24 $\pm$ 0.56 \\
   BFS53  &  4.01 $\pm$ 0.73\\
\hline
\end{tabular}
\end{table}