Open Access
Table A.1.
Chemical abundances inferred for the stars in our sample. All the values are referred to the solar ones (Grevesse et al. 2010). Typical uncertainties are ±0.2 dex.
| El | HD 42954 | HD 46052 | HD 126031 | HD 151604 | HD 195020 | HD 216429 | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | A | B | A | B | A | B | A | B | A | B | |
| C | −1.0 | −1.0 | −0.3 | −0.5 | −1.0 | 0.0 | −1.2 | −1.2 | −1.0 | −0.5 | −0.3 | −0.7 |
| O | −0.8 | −1.3 | 0.4 | 0.4 | 0.0 | 0.0 | −0.3 | −0.3 | 0.0 | 0.0 | 1.2 | 1.4 |
| Na | −0.7 | −1.3 | 0.5 | 0.5 | 0.7 | 0.5 | 0.5 | 0.6 | −0.3 | 0.4 | 0.0 | 0.0 |
| Mg | −1.0 | −2.0 | 0.5 | 0.5 | 0.3 | 0.0 | 0.4 | 0.4 | −0.2 | 0.0 | −0.7 | −1.0 |
| Si | −0.1 | −0.8 | 0.3 | 0.3 | 0.5 | 0.5 | 0.3 | 0.3 | −0.5 | 0.5 | −0.7 | −1.0 |
| Ca | −0.8 | −0.8 | −0.2 | −0.2 | −0.6 | −0.1 | −0.6 | −0.8 | −0.1 | −0.5 | −0.5 | 0.0 |
| Sc | −1.6 | −1.0 | −0.6 | −0.6 | −1.1 | −0.1 | −1.8 | −1.5 | −1.0 | −0.7 | −0.1 | −0.1 |
| Ti | −0.8 | −1.6 | 0.8 | 0.8 | 0.8 | 0.5 | 0.5 | 0.5 | −0.1 | 0.8 | 0.0 | 0.0 |
| Cr | 0.0 | −1.0 | 0.5 | 0.5 | 0.5 | 0.0 | 0.4 | 0.4 | −0.2 | 0.4 | −0.1 | −0.1 |
| Mn | 0.0 | 0.0 | 0.0 | 0.5 | 0.5 | 0.0 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Fe | −0.3 | −0.2 | 0.5 | 0.7 | 0.5 | 0.3 | 0.3 | 0.3 | 0.0 | 0.4 | 0.0 | 0.0 |
| Ni | 0.2 | 0.2 | 0.2 | 0.4 | 0.8 | 0.0 | 0.6 | 0.6 | 0.0 | 0.4 | 0.0 | 0.0 |
| Zn | 0.1 | −0.1 | 1.0 | 1.0 | 0.6 | 0.0 | 0.6 | 0.6 | −0.6 | 0.2 | 0.0 | 0.0 |
| Sr | 0.0 | −1.6 | 2.0 | 2.0 | 1.6 | 0.0 | 0.6 | 0.6 | 0.0 | 1.1 | 0.0 | 0.6 |
| Y | 0.2 | 0.0 | 0.1 | 0.1 | 1.3 | 0.0 | 0.6 | 0.0 | −0.7 | 0.3 | 0.0 | 0.0 |
| Zr | 0.2 | 0.2 | 1.4 | 1.0 | 2.0 | 0.0 | 0.9 | 0.9 | 0.0 | 0.0 | 0.0 | 0.6 |
| Ba | 0.4 | 0.1 | 2.4 | 2.4 | 1.9 | 0.9 | 1.9 | 1.9 | 0.3 | 1.6 | 0.4 | 0.9 |
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