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Table 4

Gaia FGK benchmark stars observed in GES.

ID Type V [Fe/H]NLTE Teff log g
(mag) (dex) (K) (dex)

Procyon F5IV-V 0.366 +0.01 6545 4.00
HD 84937 sdF5 8.324 –2.03 6275 4.06
HD 49933 F2V 5.762 –0.41 6635 4.21
δ Eri K1III-IV 3.527 +0.06 5045 3.76
HD 140283 sdF3 7.210 –2.36 5720 3.67
ϵ For K2V 5.883 –0.60 5069 3.45
η Boo G0IV 2.681 +0.32 6105 3.79
β Hyi G0V 2.797 –0.04 5873 3.98
α Cen A G2V 0.002 +0.26 5847 4.31
HD 22879 F9V 6.689 –0.86 5786 4.23
Sun G2V –26.74 0.00 5771 4.44
τ Cet G8.5V 3.495 –0.49 5331 4.44
α Cen B K1V 1.357 +0.22 5260 4.54
18 Sco G2Va 5.505 +0.03 5747 4.43
μ Ara G3IV-V 5.131 +0.35 5845 4.27
β Vir F9V 3.608 +0.24 6083 4.08
Arcturus K1.5III –0.051 –0.52 4247 1.60
HD 122563 F8IV 6.200 –2.64 4587 1.61
ϵ Vir G8III 2.828 +0.15 4983 2.77
ξ Hya G7III 3.541 +0.16 5044 2.87
α Tau K5III 0.867 –0.37 3927 1.22
ψ Phe M4III 4.404 –1.24 3472 0.62
γ Sge M0III 3.476 –0.17 3807 1.05
α Cet M1.5IIIa 2.526 –0.45 3796 0.91
β Araa K3Ib-II 2.842 –0.05 4197 1.05
HD 220009a K2III 5.047 –0.74 4217 1.43
HD 107328 K0IIIb 4.970 –0.33 4496 2.09
ϵ Eri K2Vk: 3.726 –0.09 5050 4.60

Notes. Magnitudes and APs are from Heiter et al. (2015b), NLTE-corrected metallicities from Jofré et al. (2014).

(a)

Not recommended as benchmarks from iDR5 on.

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