Fig. 7
Left panel: the IRDIS/Ks (FoV 6″ × 6″) on which the 54 spectroscopically known stars from Crowther et al. (2016) have been added as red circles. The right plot depicts the Teff, log L/L⊙, and corresponding error bars on these 54 sources taken from Crowther et al. (2016) in blue. The solid red lines indicate the PARSEC isochrones covering ages from 0.1 to 8 Myr.
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