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Table 5
Lead abundances in Gaia Benchmark Stars adopting the Jofré et al. (2018) atmospheric parameters.
| Star | Gaia DR3 or HD | Nspec | Teff K | log(g) | [Fe/H] dex | [α/Fe] dex | LTE A(Pb) dex | σMC dex |
|---|---|---|---|---|---|---|---|---|
| HD 140283 | 6268770373590148224 | 1 | 5522 | 3.58 | −2.36 | 0.03 | 1.06 | 0.13 |
| 18 Sco | 4345775217221821312 | 4 | 5810 | 4.44 | 0.03 | 0.02 | 2.00 | 0.03 |
| α Cen A | HD128620 | 2 | 5792 | 4.31 | 0.26 | −0.04 | 1.79 | 0.07 |
| α Cen B | HD 128621 | 3 | 5231 | 4.53 | 0.22 | 0.08 | 1.80 | 0.07 |
| α Tau | HD29139 | 1 | 3927 | 1.11 | −0.37 | 0.11 | 1.75 | 0.13 |
| β Hyi | 4683897617110115200 | 3 | 5873 | 3.98 | −0.04 | −0.02 | 1.97 | 0.04 |
| ϵ Eri | 5164707970261890560 | 210 | 5076 | 4.61 | −0.09 | 0.03 | 2.20 | 0.03 |
| ϵ For | 5071514326764428544 | 4 | 5123 | 3.52 | −0.60 | 0.33 | 1.90 | 0.04 |
| ϵ Vir | 3736865265441207424 | 1 | 4983 | 2.77 | 0.15 | −0.07 | 2.10 | 0.10 |
| μ Ara | 5945941905576552064 | 1 | 5902 | 4.30 | 0.35 | 0.00 | 1.99 | 0.05 |
| τ Cet | 2452378776434477184 | 13 | 5414 | 4.49 | −0.49 | 0.23 | 1.97 | 0.02 |
| Sun(a) | − | 1 | 5771 | 4.44 | 0.00 | 0.00 | 1.80 | 0.01 |
| Arcturus(b) | HD 124897 | 1 | 4286 | 1.60 | −0.52 | 0.24 | 1.86 | 0.05 |
| Arcturus(c) | HD 124897 | 1 | 4286 | 1.60 | −0.52 | 0.24 | 1.62 | 0.05 |
Notes. (a)Wallace et al. (2011) spectrum, (b)AMBRE UVES spectrum, (c)S4N (Allende Prieto et al. 2004) spectrum.
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