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Table 4
[Fe/H] obtained with five different methods.
| Star | [Fe/H]FeIlines | [Fe/H]NiI5477 Å | [Fe/H]CrI5204 Å+5208 Å | [Fe/H]CaII8498 Å | [Fe/H]ATHOS/SP_Ace |
|---|---|---|---|---|---|
| Eq. (10) | Eq. (8) | Eq. (1) | |||
| HE2319-5228 | −2.8 | −2.7 | −2.8 | −2.0 | −2.6 |
| HE2250-4229 | −2.7 | −2.6 | −2.7 | −2.3 | −2.5 |
| HE2258-4427 | −2.1 | −2.1 | −2.3 | −0.6 | −2.2 |
| HE0448-4806 | −2.3 | −2.4 | −2.7 | −2.4 | −2.4 |
| HE2357-2718 | −0.7 | +0.2 | −0.3 | −0.2 | +0.3 |
Notes. Fe I lines, our Ni 5477 Å relation, our Cr 5204 Å and Cr 5208 Å relation, and Wallerstein et al. (2012) Ca 8498 Å relation, and with ATHOS and SP_Ace.
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