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Table A.1
Stellar atmospheric parameters and iron, magnesium, and silicon abundances for our targets.
| Star | Teff | log g | ξ | [Fe/H] | [Mg/H] | [Si/H] | Source | Instrument |
| (K) | (dex) | (km s-1) | (dex) | (dex) | (dex) | |||
|
|
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| Kepler-10 | 5671 ± 17 | 4.34 ± 0.01 | 0.92 ± 0.02 | −0.14 ± 0.02 | +0.02 ± 0.06 | −0.06 ± 0.02 | This paper | HARPS-N |
| Kepler-10 | 5614 ± 39 | 4.27 ± 0.04 | 0.82 ± 0.05 | −0.14 ± 0.03 | −0.03 ± 0.10 | −0.09 ± 0.06 | This paper | SOPHIE |
| Kepler-93 | 5689 ± 48 | 4.56 ± 0.06 | 1.02 ± 0.07 | −0.15 ± 0.04 | −0.16 ± 0.07 | −0.19 ± 0.09 | This paper | SOPHIE |
| CoRoT-7 | 5288 ± 27 | 4.40 ± 0.07 | 0.90 ± 0.05 | +0.02 ± 0.02 | +0.03 ± 0.03 | +0.07 ± 0.08 | Mortier et al. (2013) | HARPS |
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| Literature values: | ||||||||
| Kepler-10 | 5627 ± 44 | 4.34 ± 0.01 | −0.15 ± 0.04 | Batalha et al. (2011) | ||||
| 5721 ± 26 | 4.34 | −0.14 ± 0.02 | Dumusque et al. (2014) | |||||
| Kepler-93 | 5669 ± 75 | 4.47 ± 0.01 | −0.18 ± 0.10 | Ballard et al. (2014) | ||||
| CoRoT-7 | 5250 ± 60 | 4.47 ± 0.05 | +0.12 ± 0.06 | Bruntt et al. (2010) | ||||
| 5275 ± 75 | 4.50 ± 0.10 | +0.03 ± 0.06 | Léger et al. (2009) | |||||
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