Fig. 4
Teff (top) and [M/H] (bottom) values from four literature sources: Gaidos et al. (2014) (black, Teff for 40 stars, [Fe/H] for 24 stars), Hejazi et al. (2020) (orange, filled bars, 19 stars), Terrien et al. (2015) (red, 45 stars), and an aggregate of Souto et al. (2017), Souto et al. (2018), and Souto et al. (2020) (blue, 24 stars). The number of stars is displayed with logarithmic notation for visibility.
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