Table 4
Abundance ratios obtained from the optical analysis.
| [X∕Fe ] | HD3765 (*) | HD159222 | TYC 1991-1235-1 | HIP 61205 | TYC 1989-0049-1 | TYC 1989-147-1 | HD 167389 | HD 59747 | HD 70573 |
|---|---|---|---|---|---|---|---|---|---|
| [C∕Fe] | −0.07 ± 0.10 ± 0.09 | −0.16 ± 0.12 ± 0.07 | −0.12 ± 0.15 ± 0.07 | −0.05 ± 0.11 ± 0.06 | −0.06 ± 0.20 ± 0.09 | −0.10 ± 0.15 ± 0.07 | 0.08 ± 0.09 ± 0.07 | −0.12 ± 0.12 ± 0.08 | – |
 |
0.11 ± 0.01 ± 0.07 | 0.00 ± 0.02 ± 0.03 | −0.05 ± 0.04 ± 0.04 | −0.04 ± 0.02 ± 0.06 | −0.15 ± 0.07 ± 0.08 | −0.12 ± 0.03 ± 0.14 | −0.05 ± 0.02 ± 0.14 | −0.08 ± 0.03 ± 0.06 | −0.02 ± 0.04 ± 0.03 |
| [Mg∕Fe] | 0.12 ± 0.01 ± 0.05 | −0.01 ± 0.05 ± 0.02 | 0.01 ± 0.02 ± 0.01 | −0.06 ± 0.01 ± 0.10 | −0.11 ± 0.04 ± 0.19 | −0.02 ± 0.02 ± 0.04 | −0.03 ± 0.03 ± 0.06 | −0.02 ± 0.02 ± 0.03 | −0.02 ± 0.03 ± 0.05 |
| [Al∕Fe] | 0.24 ± 0.01 ± 0.05 | 0.06 ± 0.01 ± 0.11 | 0.02 ± 0.03 ± 0.04 | 0.01 ± 0.03 ± 0.14 | 0.00 ± 0.04 ±.03 | 0.00 ± 0.01 ± 0.01 | −0.03 ± 0.03 ± 0.06 | 0.03 ± 0.03 ± 0.06 | – |
| [Si∕Fe] | 0.08 ± 0.03 ± 0.03 | −0.02 ± 0.01 ± 0.07 | 0.00 ± 0.02 ± 0.05 | −0.05 ± 0.02 ± 0.09 | 0.00 ± 0.03 ± 0.04 | −0.01 ± 0.01 ± 0.05 | −0.05 ± 0.02 ± 0.10 | 0.00 ± 0.01 ± 0.04 | 0.00 ± 0.04 ± 0.04 |
| [Ca∕Fe] | 0.14 ± 0.02 ± 0.07 | −0.01 ± 0.03 ± 0.02 | 0.06 ± 0.01 ± 0.12 | 0.04 ± 0.03 ± 0.07 | 0.09 ± 0.02 ± 0.17 | 0.04 ± 0.01 ± 0.08 | 0.06 ± 0.03 ± 0.10 | 0.07 ± 0.03 ± 0.13 | 0.08 ± 0.04 ± 0.13 |
 |
– | −0.04 ± 0.01 ± 0.16 | 0.03 ± 0.01 ± 0.10 | −0.02 ± 0.01 ± 0.10 | 0.06 ± 0.03 ± 0.12 | 0.01 ± 0.01 ± 0.10 | 0.01 ± 0.01 ± 0.13 | 0.03 ± 0.01 ± 0.09 | 0.00 ± 0.02 ± 0.13 |
 |
– | −0.04 ± 0.02 ± 0.07 | 0.01 ± 0.06 ± 0.09 | −0.03 ± 0.02 ± 0.08 | 0.01 ± 0.04 ± 0.09 | −0.01 ± 0.04 ± 0.07 | 0.02 ± 0.03 ± 0.06 | 0.03 ± 0.04 ± 0.15 | −0.03 ± 0.03 ± 0.08 |
 |
0.16 ± 0.02 ± 0.08 | −0.01 ± 0.01 ± 0.01 | 0.05 ± 0.02 ± 0.11 | 0.02 ± 0.01 ± 0.04 | 0.09 ± 0.03 ± 0.17 | 0.02 ± 0.02 ± 0.06 | 0.02 ± 0.01 ± 0.05 | 0.10 ± 0.01 ± 0.19 | 0.04 ± 0.05 ± 0.09 |
 |
0.34 ± 0.02 ± 0.08 | 0.01 ± 0.04 ± 0.02 | 0.07 ± 0.06 ± 0.14 | 0.04 ± 0.04 ± 0.06 | 0.14 ± 0.06 ± 0.25 | 0.07 ± 0.03 ± 0.12 | −0.01 ± 0.07 ± 0.04 | 0.14 ± 0.04 ± 0.27 | 0.04 ± 0.05 ± 0.06 |
| [Ni∕Fe] | 0.13 ± 0.02 ± 0.03 | −0.01 ± 0.01 ± 0.02 | 0.00 ± 0.02 ± 0.03 | −0.07 ± 0.01 ± 0.12 | 0.02 ± 0.04 ± 0.05 | −0.04 ± 0.02 ± 0.07 | −0.06 ± 0.01 ± 0.10 | −0.01 ± 0.01 ± 0.03 | 0.03 ± 0.04 ± 0.04 |
| [Zn∕Fe] | 0.04 ± 0.03 ± 0.05 | 0.00 ± 0.01 ± 0.05 | 0.03 ± 0.02 ± 0.06 | 0.03 ± 0.02 ± 0.05 | 0.01 ± 0.05 ± 0.03 | 0.04 ± 0.02 ± 0.06 | −0.06 ± 0.02 ± 0.15 | 0.04 ± 0.04 ± 0.05 | 0.03 ± 0.05 ± 0.03 |
Notes. The two uncertainties in the abundances are σ1 and σ2, which are related to the EW measurements and atmospheric parameters, respectively. (*) For HD 3765, the [X/H] values are reported, since Fe does not satisfy the ionization equilibrium. The [Ti/H] values are reported in Table 3.
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