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Table 5.

Fe I lines used for deriving ν sin i and the iron abundance correction Δ[Fe/H].

Spectral line parameters Sun HD 207129 HD 95456
Chemical Species Wavelength λ (Å) EP (eV) log ℊ f (dex) Source Vmacro (km s−1) Δ[Fe/H] (dex) ν sin i (km s−1) Δ[Fe/H] (dex) ν sin i (km s−1) Δ[Fe/H] (dex)
Fe I 6094.3800 4.650 −1.566 T13 2.14 −0.088 2.53 −0.088 1.58 −0.118
Fe I 6200.3190 2.609 −2.437 Do14 2.06 −0.019 1.97 −0.022 0.00 −0.091
Fe I 6481.8800 2.280 −2.929 T13 1.94 −0.078 1.95 −0.074 0.00 −0.130
Fe I 6593.8800 2.430 −2.384 T13 2.05 −0.049 1.94 −0.055 0.00 −0.134
Fe I 6699.1408 4.593 −2.101 Vald3 2.23 −0.078 2.14 −0.119 1.59 −0.112
Fe I 6703.5655 2.759 −3.160 Vald3 2.00 0.068 2.04 0.069 0.61 0.0419
Fe I 6725.3553 4.103 −2.300 Vald3 2.23 0.051 2.41 0.052 1.12 0.0288
Fe I 6726.6658 4.607 −1.094 Vald3 2.19 0.021 2.39 0.016 1.40 −0.037
Fe I 6810.2570 4.607 −0.986 Do14 2.15 −0.044 2.24 −0.049 0.98 −0.111
Fe I 6857.2490 4.076 −2.150 Do14 2.17 0.010 2.53 0.019 1.51 −0.015
Average Std. dev. 2.12 ±0.10 −0.021 ±0.056 2.21 ±0.24 −0.025 ±0.063 0.88 ±0.68 −0.068 ±0.067

Notes. The lines and their parameters are adopted from the VALD-v3 database Kupka et al. (2011; Vald3), Tsantaki et al. (2013; T13) or Doyle et al. (2014; Do14), as indicated in the fifth column. For the Sun, we used a fixed ν sin i of 1.9 km s−1in order to derive its Vmacro, whereas for HD 207129 and HD 95456 we proceeded the other way round, fixing the Vmacro values at 2.33 and 3.33 km s−1, respectively, in finding their ν sin i (see Sect. 3.2).

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