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Fig. 2.

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Hertzsprung-Russel diagram of a 1 M pre-main-sequence star starting from 1 M (without accretion, black) and from 0.01 M with accretion, our reference case (magenta). The green, red, and cyan diamonds indicate the end of the constant high-accretion rate, the end of the accretion phase, and the onset of deuterium burning, respectively.

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