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Table A.1

Chemical composition of HV 12197.

HV 12197 MJD = 54 806.02457622 MJD = 54 806.08071473 MJD = 54 806.13684767 Abundance

Element [X/H] σ N [X/H] σ N [X/H] σ N [X/H] σ
(dex) (dex) (dex) (dex) (dex) (dex) (dex) (dex)

[NaI/H] –0.33 1 –0.37 1 –0.46 1 –0.39 0.04
[MgI/H] –0.36 1 –0.43 1 –0.29 1 –0.36 0.04
[SiI/H] –0.16 0.18 3 –0.21 0.19 5 –0.31 0.10 5 –0.24 0.09
[SiII/H]
[SI/H] –0.06 1 –0.24 1 –0.06 1 –0.12 0.06
[CaI/H] –0.19 0.06 10 –0.26 0.06 10 –0.23 0.08 11 –0.23 0.04
[ScII/H] –0.30 0.19 6 –0.34 0.12 6 –0.37 0.16 6 –0.34 0.09
[TiI/H] –0.55 1 –0.27 0.35 2 –0.36 0.22
[TiII/H] –0.52 1 –0.36 0.07 2 –0.31 0.16 2 –0.37 0.07
[CrI/H] –0.24 1 –0.24
[CrII/H] –0.16 0.11 3 –0.39 0.13 3 –0.35 0.07 4 –0.30 0.06
[MnI/H] –0.55 0.04 2 –0.52 1 –0.54 0.03
[FeI/H] –0.31 0.10 27 –0.34 0.11 50 –0.34 0.13 59 –0.33 0.07
[FeII/H] –0.34 0.16 8 –0.33 0.09 8 –0.33 0.12 9 –0.33 0.07
[NiI/H] –0.38 1 –0.49 0.17 3 –0.49 0.17 5 –0.48 0.10
[YII/H] –0.45 1 –0.46 0.06 2 –0.41 0.15 2 –0.44 0.05
[ZrII/H] –0.31 1 –0.27 1 –0.29 0.02
[LaII/H] –0.17 1 –0.09 0.16 2 –0.12 0.10
[NdII/H] –0.09 0.08 3 –0.12 0.06 2 –0.10 0.05
[EuII/H] 0.48 1 0.29 1 0.26 1 0.34 0.07

Notes. For a given element, the abundance (computed as the mean value of the abundances determined for each individual line of this element), rms, and number of lines (N) used is given for each individual spectrum analyzed. The final abundance of a star is computed as the weighted mean (and standard deviation) for the three spectra analyzed, where the weight is the number of lines of a given element measured in each spectrum. We remind the reader that hfs was not taken into account and that the hfs correction might range from negligible to severe (up to −0.2 dex; da Silva et al. 2016) for La and (up to −0.65 dex, Lemasle et al., in prep.) for Mn, while it is expected to be negligible for Y, Zr, Nd, and Eu.

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