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Table 8

Final atmospheric parameters for the three stars of NGC 6558 in common with Barbuy et al. (2007), and their determinations for the respective parameters.

Star Teff (K) log(g) [Fe/H] [Mg/Fe]
Teff-B07 (K) log(g)-B07 [Fe/H]-B07 [Mg/Fe]-B07

6558_6 4899 ± 162 2.68 ± 0.39 1.11 ± 0.20 0.22 ± 0.07
B11 4650 2.2 1.04 0.20
6558_8 3565 ± 59 1.05 ± 0.36 0.16 ± 0.06 0.23 ± 0.00
F42 3800 0.5 1.01 0.30
6558_9 4972 ± 168 2.68 ± 0.46 1.11 ± 0.18 0.41 ± 0.16
F97 4820 2.3 0.97 0.23

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