Table 6
Mean values of the abundances ratios for each cluster and comparison with literature studies.
| Ref. | ⟨[Fe∕H]⟩ | ⟨[C∕Fe]⟩ | ⟨[Na∕Fe]⟩ | ⟨[Mg∕Fe]⟩ | ⟨[Al∕Fe]⟩ | ⟨[Si∕Fe]⟩ | ⟨[Ca∕Fe]⟩ | ⟨[Ti∕Fe]⟩ | ⟨[Cr∕Fe]⟩ | ⟨[Ni∕Fe]⟩ | ⟨[Zn∕Fe]⟩ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Coma Berenices | |||||||||||
| This work | −0.05 ± 0.01 | −0.08 ± 0.02 | −0.09 ± 0.03 | −0.05 ± 0.03 | 0.01 ± 0.01 | −0.02 ± 0.01 | 0.06 ± 0.01 | 0.02 ± 0.02 | 0.05 ± 0.02 | −0.02 ± 0.02 | 0.03 ± 0.01 |
| BC15 (a) | −0.07 ± 0.02 | – | −0.05 ± 0.02 | 0.01 ± 0.02 | – | 0.04 ± 0.02 | 0.04 ± 0.01 | 0.02 ± 0.02 | 0.02 ± 0.06 | −0.08 ± 0.01 | – |
| Ursa Major | |||||||||||
| This work | −0.01 ± 0.02 | −0.02 ± 0.07 | −0.07 ± 0.02 | −0.03 ± 0.01 | 0.00 ± 0.03 | −0.03 ± 0.03 | 0.07 ± 0.01 | 0.02 ± 0.01 | 0.06 ± 0.04 | −0.03 ± 0.02 | −0.01 ± 0.05 |
| T17 (b) | 0.03 ± 0.07 | – | −0.06 ± 0.05 | −0.03 ± 0.06 | −0.02 ± 0.06 | 0.00 ± 0.03 | 0.03 ± 0.03 | 0.05 ± 0.06 | 0.01 ± 0.03 | −0.04 ± 0.03 | – |
| B12 (c) | 0.01 ± 0.01 | – | −0.08 ± 0.03 | 0.01 ± 0.04 | 0.09 ± 0.01 | −0.03 ± 0.06 | 0.07 ± 0.01 | 0.02 ± 0.09 | 0.01 ± 0.03 | −0.05 ± 0.01 | −0.12 ± 0.05 |
| Hercules Lyra | |||||||||||
| This work | 0.00 ± 0.01 | – | −0.02 ± 0.05 | −0.02 ± 0.06 | – | 0.00 ± 0.06 | 0.08 ± 0.14 | −0.01 ± 0.01 | 0.04 ± 0.01 | 0.03 ± 0.05 | 0.03 ± 0.06 |
| B16 (d) | 0.08 | −0.05 | −0.14 | −0.14 | −0.23 | −0.08 | 0.05 | 0.00 | 0.03 | −0.14 | – |
Notes. For Hercules Lyra association only the star HD 70573 was analysed, for which the errors are calculated as the quadratic sum of the σ1 and σ2 contributions.
References.(a) Blanco-Cuaresma et al. (2015), (b)Tabernero et al. (2017), (c)Biazzo et al. (2012), (d)Brewer et al. (2016).
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