Table 4.
Unweighted mean age deviation with respect to seismic estimates (abundance-based minus seismic) for each abundance indicator and relation (the number in brackets is the number of stars the calculation is based on).
| Abundance indicator | 1D | 2D |
3D | ||
|---|---|---|---|---|---|
| Teff | [Fe/H] | M | Teff and [Fe/H] | ||
| [Mg/Fe] | –1.216 ± 2.324 (13) | … | … | … | … |
| [Si/Fe] | –2.419 ± 2.492 (12) | –1.554 ± 2.041 (12) | … | … | … |
| [Ti/Fe] | –0.917 ± 3.727 (13) | –0.760 ± 2.924 (13) | … | … | … |
| [Zn/Fe] | 0.051 ± 3.337 (12) | … | –0.503 ± 2.209 (13) | 0.012 ± 2.391 (13) | … |
| [Sr/Mg] | –0.968 ± 1.359 (13) | –0.536 ± 1.381 (13) | –1.082 ± 1.963 (13) | –0.283 ± 1.219 (12) | –0.845 ± 1.667 (13) |
| [Sr/Al] | … | … | –0.789 ± 2.350 (13) | … | … |
| [Sr/Si] | –1.375 ± 2.008 (12) | … | … | –0.377 ± 1.163 (12) | –0.994 ± 1.532 (12) |
| [Sr/Ti] | –0.697 ± 2.186 (13) | –0.334 ± 2.089 (13) | –0.860 ± 2.556 (13) | –0.317 ± 1.935 (13) | –0.633 ± 2.132 (13) |
| [Sr/Zn] | … | … | –0.668 ± 1.713 (13) | … | … |
| [Y/Mg] | –1.449 ± 1.603 (12) | –0.809 ± 1.487 (12) | –1.514 ± 1.826 (12) | –0.732 ± 1.407 (12) | –0.613 ± 1.497 (12) |
| [Y/Al] | … | … | –1.012 ± 2.086 (12) | … | –0.676 ± 1.934 (13) |
| [Y/Si] | –2.104 ± 1.955 (12) | –0.927 ± 2.083 (12) | … | –0.841 ± 1.282 (12) | –0.411 ± 1.358 (12) |
| [Y/Ti] | –1.507 ± 2.207 (12) | –0.464 ± 2.209 (12) | … | –0.693 ± 2.061 (12) | –0.441 ± 2.017 (12) |
| [Y/Zn] | –0.243 ± 3.132 (11) | 1.254 ± 3.231 (12) | –0.903 ± 1.655 (12) | 0.074 ± 2.080 (12) | –0.238 ± 1.705 (12) |
| Mean | –1.028 ± 1.871 | –0.465 ± 1.720 | –0.862 ± 1.790 | –0.466 ± 1.461 | –0.623 ± 1.550 |
Notes. The bottom row provides the grand mean for a given relation. A blank indicates that the abundance ratio is not among the best age indicators for the relevant relation according to DM19.
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