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Fig. 4
H vs. H − K color–magnitude diagram for 3042 stars toward RCW 38; same notation as Fig. 3. The main sequence (Ducati et al. 2001) was adapted to a distance of 1.7 kpc; the reddening paths (AV = 30 mag) are drawn for spectral types B0, A0 and F0, respectively.
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