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Table 1

Stellar parameters derived from the spectroscopic analysis (see Sect. 3).

Stellar parameters K2-32 K2-233
Eff. temp. Teff [K] 5273 ± 25 4796 ± 66
Surf. grav. log g [cgs] 4.359 ± 0.048 4.53 ± 0.22
Turb. vel. vt [km s−1] 0.617 ± 0.057 0.699 ± 0.157

Element abundances
Fe/H [dex] − 0.055 ± 0.017 − 0.082 ± 0.028
Na I [dex] − 0.012 ± 0.108 − 0.165 ± 0.084
Mg I [dex] − 0.04 ± 0.07 − 0.195 ± 0.07
Al I [dex] 0.104 ± 0.092 − 0.036 ± 0.068
Si I [dex] − 0.053 ± 0.041 0.004 ± 0.08
Ca I [dex] − 0.045 ± 0.048 0.059 ± 0.128
Ti I [dex] 0.029 ± 0.047 − 0.031 ± 0.106
Cr I [dex] − 0.021 ± 0.047 − 0.068 ± 0.102
Ni I [dex] − 0.054 ± 0.03 − 0.12 ± 0.064

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