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Table 10
Elemental abundances, and errors for our ∞, high, median, and low S/N versions of the Arcturus spectra as well as abundance ratios (and their errors) published by Ramírez & Allende Prieto (2011) and Worley et al. (2009).
| [X/Fe] | ∞ S/N | High S/N | Median S/N | Low S/N | # | Method | Ramirez et al. | Worley et al. |
| dex | dex | dex | dex | dex | dex | |||
|
|
||||||||
| O i | 0.45 | 0.45 ± 0.03 | 0.43 ± 0.04 | 0.41 ± 0.06 | 1 | SS | 0.50 ± 0.03 | 0.57 ± 0.02 |
| Mg i | 0.33 ± 0.06 | 0.31 ± 0.03 | 0.32 ± 0.04 | 0.30 ± 0.07 | 3 | SS | 0.37 ± 0.03 | 0.34 ± 0.15 |
| Si i | 0.31 ± 0.04 | 0.30 ± 0.05 | 0.32 ± 0.06 | 0.33 ± 0.11 | 2 | EW | 0.33 ± 0.04 | 0.24 ± 0.14 |
| Ca i | 0.03 ± 0.04 | 0.04 ± 0.02 | 0.04 ± 0.02 | 0.03 ± 0.04 | 10 | EW | 0.11 ± 0.04 | 0.19 ± 0.06 |
| Ti i | 0.35 ± 0.07 | 0.36 ± 0.02 | 0.35 ± 0.03 | 0.34 ± 0.04 | 8 | EW | 0.27 ± 0.05 | 0.35 ± 0.12 |
| Ti ii | 0.31 ± 0.07 | 0.31 ± 0.04 | 0.30 ± 0.04 | 0.32 ± 0.08 | 3 | EW | 0.21 ± 0.04 | 0.33 ± 0.10 |
| Na i | 0.10 ± 0.04 | 0.09 ± 0.03 | 0.08 ± 0.04 | 0.06 ± 0.07 | 3 | SS | 0.11 ± 0.03 | 0.15 ± 0.04 |
| Sc ii | 0.25 ± 0.04 | 0.23 ± 0.03 | 0.23 ± 0.04 | 0.21 ± 0.07 | 4 | SS | 0.23 ± 0.04 | 0.24 ± 0.01 |
| V i | 0.01 ± 0.02 | 0.00 ± 0.01 | −0.01 ± 0.02 | −0.04 ± 0.03 | 8 | SS | 0.20 ± 0.05 | – |
| Cr i | −0.06 ± 0.06 | −0.07 ± 0.04 | −0.08 ± 0.05 | −0.09 ± 0.08 | 3 | SS | −0.05 ± 0.04 | – |
| Co i | 0.20 ± 0.11 | 0.18 ± 0.03 | 0.18 ± 0.04 | 0.15 ± 0.07 | 2 | SS | 0.09 ± 0.04 | – |
| Ni i | 0.07 ± 0.04 | 0.07 ± 0.03 | 0.07 ± 0.03 | 0.07 ± 0.05 | 6 | EW | 0.06 ± 0.03 | – |
| Cu i | −0.03 | −0.05 ± 0.06 | −0.04 ± 0.08 | −0.05 ± 0.15 | 1 | SS | – | – |
| Y i | 0.01 | −0.01 ± 0.07 | −0.02 ± 0.08 | −0.02 ± 0.13 | 1 | SS | – | 0.07 ± 0.24 |
| Zr i | −0.07 ± 0.03 | −0.09 ± 0.03 | −0.10 ± 0.04 | −0.13 ± 0.05 | 3 | SS | – | 0.01 ± 0.07 |
| Ba ii | −0.19 ± 0.03 | −0.18 ± 0.06 | −0.20 ± 0.07 | −0.21 ± 0.11 | 2 | SS | – | −0.19 ± 0.08 |
| La ii | −0.04 ± 0.05 | −0.04 ± 0.04 | −0.05 ± 0.06 | −0.06 ± 0.09 | 3 | SS | – | 0.04 ± 0.08 |
| Eu ii | 0.40 ± 0.02 | 0.41 ± 0.07 | 0.40 ± 0.07 | 0.39 ± 0.18 | 2 | SS | – | 0.36 ± 0.04 |
Notes. The number of lines used and the method to derive the abundances are recalled.
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