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Fig. 3

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Location of LTT 1445A and BC in the Gaia colour-magnitude diagram. The binary BC is not resolved by Gaia. The young stellar isochrones of the β Pic (blue) and Tucana-Horologium (green) moving groups and the Pleiades cluster (purple) are taken from Luhman (2018), and the main sequence of field stars (black) is taken from Cifuentes et al. (2020). The grey area represents the dispersion observed among main-sequence stars.

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