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Table 4

A (Fe) inferred from Fe i and Fe ii lines in 1D LTE, 1D non-LTE, and 3D non-LTE.

Name 1D LTE 1D non-LTE 3D non-LTE



Fe i Fe ii Fe i Fe ii Fe i Fe ii
Sun 7.47 ± 0.01 7.41 ± 0.02 7.45 ± 0.01 7.41 ± 0.02 7.46 ± 0.01 7.47 ± 0.02
Procyon 7.42 ± 0.05 7.50 ± 0.03 7.45 ± 0.06 7.49 ± 0.03 7.62 ± 0.06 7.58 ± 0.02
HD 84937 5.26 ± 0.07 5.40 ± 0.03 5.43 ± 0.07 5.38 ± 0.02 5.61 ± 0.07 5.50 ± 0.02
HD 140283 4.93 ± 0.05 5.05 ± 0.03 5.08 ± 0.05 5.03 ± 0.03 5.23 ± 0.05 5.18 ± 0.02

Notes. Errors reflect statistical and stellar parameter uncertainties (not model uncertainties).

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