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Table A.1
Main properties of the Gaia benchmark stars with ESPRESSO spectra.
| Star | S∕N(ESPRESSO) | Teff | log g | [Fe/H] | v sin i |
|---|---|---|---|---|---|
| 18 Sco | 570 | 5810 ± 80 | 4.44 ± 0.03 | 0.01 ± 0.03 | 2.2 ± 1.2 |
| Arcturus | 570 | 4286 ± 35 | 1.64 ± 0.09 | −0.53 ± 0.08 | 3.8 ± 1.0 |
| α Cen A | 620 | 5792 ± 16 | 4.31 ± 0.01 | 0.24 ± 0.08 | 1.9 ± 0.6 |
| α Cen B | 680 | 5231 ± 20 | 4.53 ± 0.03 | 0.22 ± 0.1 | 1.0 ± 0.6 |
| α Cet | 360 | 3796 ± 65 | 0.68 ± 0.23 | −0.45 ± 0.47 | 3.0 ± 2.0 |
| Procyon | 380 | 6554 ± 84 | 4.0 ± 0.02 | −0.04 ± 0.08 | 2.8 ± 0.6 |
| Aldebaran | 670 | 3927 ± 40 | 1.11 ± 0.19 | −0.37 ± 0.17 | 5.0 ± 1.0 |
| β Ara | 490 | 4197 ± 50 | 1.05 ± 0.15 | −0.05 ± 0.39 | 5.4 ± 1.0 |
| β Gem | 520 | 4858 ± 60 | 2.9 ± 0.08 | 0.12 ± 0.16 | 2.0 ± 1.0 |
| β Hyi | 520 | 5873 ± 45 | 3.98 ± 0.02 | −0.07 ± 0.06 | 3.3 ± 0.3 |
| β Vir | 690 | 6083 ± 41 | 4.1 ± 0.02 | 0.21 ± 0.07 | 2.0 ± 0.6 |
| δ Eri | 800 | 4954 ± 30 | 3.76 ± 0.02 | 0.06 ± 0.05 | 0.7 ± 0.6 |
| ɛ Eri | 1510 | 5076 ± 30 | 4.61 ± 0.03 | −0.1 ± 0.06 | 2.4 ± 0.2 |
| ɛ For | 540 | 5123 ± 78 | 3.52 ± 0.08 | −0.62 ± 0.1 | 4.2 ± 1.0 |
| ɛ Vir | 570 | 4983 ± 61 | 2.77 ± 0.02 | 0.13 ± 0.16 | 2.0 ± 1.0 |
| η Boo | 700 | 6099 ± 28 | 3.79 ± 0.02 | 0.3 ± 0.08 | 12.7 ± 1.4 |
| γ Sge | 590 | 3807 ± 49 | 1.05 ± 0.32 | −0.16 ± 0.39 | 6.0 ± 1.0 |
| HD 107328 | 600 | 4496 ± 59 | 2.09 ± 0.13 | −0.34 ± 0.16 | 1.9 ± 1.2 |
| HD 122563 | 840 | 4587 ± 60 | 1.61 ± 0.07 | −2.74 ± 0.22 | 5.0 ± 2.0 |
| HD 140283 | 440 | 5522 ± 105 | 3.58 ± 0.11 | −2.43 ± 0.1 | 5.0 ± 2.0 |
| HD 220009 | 400 | 4217 ± 59 | 1.43 ± 0.12 | −0.75 ± 0.13 | 1.0 ± 1.0 |
| HD 22879 | 590 | 5868 ± 89 | 4.27 ± 0.04 | −0.88 ± 0.05 | 4.4 ± 1.0 |
| HD 49933 | 610 | 6635 ± 91 | 4.2 ± 0.03 | −0.46 ± 0.08 | 10.0 ± 0.5 |
| HD 84937 | 560 | 6356 ± 97 | 4.06 ± 0.04 | −2.09 ± 0.08 | 5.2 ± 2.0 |
| ξ Hya | 550 | 5044 ± 40 | 2.87 ± 0.02 | 0.14 ± 0.2 | 2.4 ± 0.6 |
| μ Ara | 480 | 5902 ± 66 | 4.3 ± 0.03 | 0.33 ± 0.13 | 2.2 ± 0.8 |
| μ Leo | 460 | 4474 ± 60 | 2.51 ± 0.11 | 0.26 ± 0.15 | 5.1 ± 1.0 |
| ψ Phe | 330 | 3472 ± 92 | 0.51 ± 0.18 | −1.23 ± 0.39 | 3.0 ± 1.0 |
| Sun | 530 | 5771 ± 1 | 4.438 ± 0.0002 | 0.02 ± 0.05 | 1.6 ± 0.3 |
| τ Cet | 570 | 5414 ± 21 | 4.49 ± 0.02 | −0.5 ± 0.03 | 0.4 ± 0.4 |
Notes. The stellar parameters are from Jofré et al. (2015).
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