to lower right panel.[]{data-label=""}](Seg5.pdf "fig:"){width="8.5cm"}]{}

\[1\][![Orbital light curves constructed with the residuals of the fits shown in fig.7. Data are grouped for the first fit (lower) until the fifth fit residuals (upper). To illustrate changes in the shape of the light curves, data are marked with a color map following the HJD; red for the first observations and blue for the last observations of every segment.[]{data-label=""}](LCshow.pdf "fig:"){width="8.5cm"}]{}

\[1\][![Orbital light curves constructed with the residuals of the fits shown in fig.5. Data are grouped for times of maxima (upper) and minima (lower) of the long cycle. The ranges of HJD - 2450000 are: (Upper) brown; 3569.8-3629.6, green; 4329.6-4393.5, blue; 5866.5-6023.8, red; 1608.8-1667.8 and black; 6572.6-6816.8, (Lower) red; 3049.9-3205.6, black; 3881.7-4028.5 and green; 7064.9-7110.9. []{data-label=""}](LCsMax.pdf "fig:"){width="8.5cm"}]{} \[1\][![Orbital light curves constructed with the residuals of the fits shown in fig.5. Data are grouped for times of maxima (upper) and minima (lower) of the long cycle. The ranges of HJD - 2450000 are: (Upper) brown; 3569.8-3629.6, green; 4329.6-4393.5, blue; 5866.5-6023.8, red; 1608.8-1667.8 and black; 6572.6-6816.8, (Lower) red; 3049.9-3205.6, black; 3881.7-4028.5 and green; 7064.9-7110.9. []{data-label=""}](LCsMin.pdf "fig:"){width="8.5cm"}]{}

Light curve analysis
====================

The light curve shows alternate and periodic minima that are typical of an eclipsing binary 