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Fig. 7.

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Color excess E(B − V) in the direction of Y Oph versus the distance, from 3D extinction map (Lallement et al. 2014; Capitanio et al. 2017). The horizontal red strip indicates mean E(B − V) and standard deviation of the mean as compiled by Fernie et al. (1995a). Green and blue strips indicate the mean BW(V − K) distance and dGaia distance Gaia DR3 (Gaia Collaboration 2022), respectively.

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