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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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