\begin{table}%t3
\caption{Averaged local background values for the \hii~regions of the bar. Values were 
corrected for Galactic extinction (Schlegel et~al. \cite{Schl98}).}             
\label{fondos_locales_tabla}      
\par
%\centering
\small
\begin{tabular}{r c c c  c }
\hline\hline       
ID & $B$  &  $V$ & $R$   & $K$          \\ 
   & mag/sq\arcsec &mag/sq\arcsec & mag/sq\arcsec & mag/sq\arcsec    \\ 
\hline                    
   9  &  21.90 $\pm$ 0.04 & 21.06 $\pm$ 0.02 & 20.48 $\pm$ 0.02 & 17.64 $\pm$ 0.04   \\ 
   1  &  21.68 $\pm$ 0.03 & 20.95 $\pm$ 0.03 & 20.40 $\pm$ 0.02 & 17.63 $\pm$ 0.04   \\ 
  21  &  21.82 $\pm$ 0.04 & 21.06 $\pm$ 0.03 & 20.43 $\pm$ 0.02 & 17.58 $\pm$ 0.04   \\ 
  94  &  21.87 $\pm$ 0.05 & 21.03 $\pm$ 0.03 & 20.40 $\pm$ 0.02 & 17.56 $\pm$ 0.04   \\ 
  57  &  21.63 $\pm$ 0.04 & 20.87 $\pm$ 0.03 & 20.33 $\pm$ 0.02 & 17.63 $\pm$ 0.04   \\ 
  36  &  22.05 $\pm$ 0.05 & 21.23 $\pm$ 0.02 & 20.65 $\pm$ 0.02 & 17.75 $\pm$ 0.04   \\ 
  54  &  21.83 $\pm$ 0.04 & 21.09 $\pm$ 0.03 & 20.50 $\pm$ 0.02 & 17.73 $\pm$ 0.04   \\ 
  51  &  21.73 $\pm$ 0.03 & 21.00 $\pm$ 0.03 & 20.41 $\pm$ 0.02 & 17.65 $\pm$ 0.04   \\ 
  87  &  21.73 $\pm$ 0.05 & 20.99 $\pm$ 0.03 & 20.44 $\pm$ 0.02 & 17.65 $\pm$ 0.05   \\ 
  86  &  22.10 $\pm$ 0.04 & 21.27 $\pm$ 0.02 & 20.65 $\pm$ 0.02 & 17.78 $\pm$ 0.04   \\ 
  28  &  21.88 $\pm$ 0.04 & 21.04 $\pm$ 0.03 & 20.41 $\pm$ 0.02 & 17.50 $\pm$ 0.06   \\ 
  38  &  21.82 $\pm$ 0.04 & 20.99 $\pm$ 0.03 & 20.33 $\pm$ 0.02 & 17.49 $\pm$ 0.06   \\ 
  16  &  21.70 $\pm$ 0.04 & 20.94 $\pm$ 0.03 & 20.41 $\pm$ 0.02 & 17.62 $\pm$ 0.05   \\ 
  13  &  21.71 $\pm$ 0.04 & 20.93 $\pm$ 0.03 & 20.37 $\pm$ 0.03 & 17.59 $\pm$ 0.05   \\ 
  12  &  21.73 $\pm$ 0.04 & 20.98 $\pm$ 0.03 & 20.38 $\pm$ 0.02 & 17.57 $\pm$ 0.06   \\ 
  92  &  21.80 $\pm$ 0.05 & 21.08 $\pm$ 0.04 & 20.48 $\pm$ 0.03 & 17.71 $\pm$ 0.06   \\ 
  37  &  21.78 $\pm$ 0.05 & 21.09 $\pm$ 0.05 & 20.52 $\pm$ 0.03 & 17.71 $\pm$ 0.06   \\ 
\hline                  
\end{tabular}
\end{table}