\begin{table}%t5
%\centering
\par
\caption{Parameters derived from the ellipse fitting and the integrated
magnitude over an aperture of radius $R$($3\sigma$). For comparison, 2MASS
integrated magnitudes have been included in the last column.\label{Tab:parametros1}}
\begin{tabular}{ccc}\hline\hline
Component& Equation&Reference \\ \hline\\[-3mm]
 Bulge& $I_{b} (r) = I_{0b} 10^{-b_n[(r/r_e)^{1/n} - 1]}$,
$ b_n=0.868n-0.142$, & Sersic (\cite{Sersic1968}); Aguerri (\cite{Aguerri1998})\\ 
Disco&$I_d (r) = I_{0d} \exp\left(-r/h\right)$,
\par
& Freeman (\cite{Freeman1970})\\ 
Elliptical bar&
\par
 $I_{ba} (x,y) = I_{0,ba} \sqrt{1-\left( \frac{x}{a_{bar}}\right) ^2 -
\left(\frac{y}{b_{bar}}\right)^2}$,
\par
& Prieto et al. (\cite{Prieto1997}, \cite{Prieto2001}); Freeman (\cite{Freeman1966})\\
Flat bar&
\par
 $I_{ba} (r) = \frac{I_{0,ba}}{1 + \exp\left(\frac{r-\alpha}{\beta}\right)}$,
\par
& Prieto et al. (\cite{Prieto2001})\\ 
Lens&
\par
 $I_l (r) = I_{0l} \left[1- \left(\frac{r}{r_l}\right)^2\right]$,
\par
& Duval \& Athanasoula (\cite{Duval1983})\\ 
\par
Ring&
\par
$I_r (r) =I_{0r} \exp\left(-\frac{(r - r_{ro})^2}{2\sigma^2}\right)$,
\par
& Buta (\cite{Buta1996})\\ \hline
\end{tabular} 
\end{table}