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Fig. 11

image

Evolution in time of the semimajor axis (black), and the perihelion (red) and the aphelion (blue) distances for two planets associated with the HZ that correspond to systems of Class 1 (a), and Class 2 (b), for a 0.05 M disk around a M0-type star. The blue and light blue shaded areas represent the conservative and optimistic HZ, respectively.

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