Fig. 1
Location of the CRIRES-POP stars in a HRD. Parameters taken from the literature or derived as described in the text. Filled symbols mark stars presented here, and open symbols the forthcoming objects. The solid lines indicate evolutionary tracks for solar-metallicity models of 10, 5, 3, 2, 1, and 0.6 M⊙ taken from Bertelli et al. (2008, 2009).
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