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Fig. 3.
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CMD of NGC 299. Red dots indicate the stars with Hα excess emission. Isochrones for ages 10 Myr, 30 Myr, 60 Myr, and 4 Gyr are also shown (dashed, solid, dotted, and dot-dashed lines, respectively). The approximate mass of the brightest young star still close to the MS is also indicated.
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