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Home All issues Volume 582 (October 2015) A&A, 582 (2015) A49 Full HTML
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Table 1

General information for current sample of Gaia FGK benchmark stars.

Name HD RA (J2000) Dec (J2000) Spectral type V mag [Fe/H]† u([Fe/H])‡
F dwarfs
Procyon 61421 07 39 18.119 +05 13 29.96 F5IV-V 0.4 0.01 0.08
HD 84937 84937 09 48 56.098 +13 44 39.32 sdF5 8.3 –2.03 0.08
HD 49933 49933 06 50 49.832 –00 32 27.17 F2V 5.8 –0.41 0.08
FGK subgiants
δ Eri 23249 03 43 14.901 –09 45 48.21 K1III-IV 3.5 0.06 0.05
HD 140283 140283 15 43 03.097 –10 56 00.60 sdF3 7.2 –2.36 0.10
ϵ For 18907 03 01 37.637 –28 05 29.60 K2VFe-1.3CH-0.8 5.9 –0.60 0.10
η Boo 121370 13 54 41.079 +18 23 51.79 G0IV 2.7 0.32 0.08
β Hyi 2151 00 25 45.070 –77 15 15.29 G0V 2.8 –0.04 0.06
G dwarfs
α Cen A 128620 14 39 36.494 –60 50 02.37 G2V 0.0 0.26 0.08
HD 22879 22879 03 40 22.064 –03 13 01.12 F9V 6.7 –0.86 0.05
Sun 0.03 0.05
μ Cas 6582 01 08 16.395 +54 55 13.23 G5Vb 5.2 –0.81 0.03
τ Cet 10700 01 44 04.083 –15 56 14.93 G8.5V 3.5 –0.49 0.03
α Cen B 128621 14 39 35.063 –60 50 15.10 K1V 1.4 0.22 0.10
18 Sco 146233 16 15 37.269 –08 22 09.99 G2Va 5.5 0.03 0.03
μ Ara 160691 17 44 08.701 –51 50 02.59 G3IV-V 5.1 0.35 0.13
β Vir 102870 11 50 41.718 +01 45 52.99 F9V 3.6 0.24 0.07
FGK giants
Arcturus 124897 14 15 39.672 +19 10 56.67 K1.5III –0.1 –0.52 0.08
HD 122563 122563 14 02 31.845 +09 41 09.95 F8IV 6.2 –2.64 0.22
μ Leo 85503 09 52 45.817 +26 00 25.03 K2III 3.9 0.25 0.15
β Gem 62509 07 45 18.950 +28 01 34.32 K0IIIb 1.1 0.13 0.16
ϵ Vir 113226 13 02 10.598 +10 57 32.94 G8III 2.8 0.15 0.16
ξ Hya 100407 11 33 00.115 –31 51 27.44 G7III 3.5 0.16 0.20
HD 107328 107328 12 20 20.981 +03 18 45.26 K0IIIb 5.0 –0.33 0.16
HD 220009 220009 23 20 20.583 +05 22 52.70 K2III 5.0 –0.74 0.13
M giants
α Tau 29139 04 35 55.239 +16 30 33.49 K5III 0.9 –0.37 0.17
α Cet 18884 03 02 16.773 +04 05 23.06 M1.5IIIa 2.5 –0.45 0.47
β Ara 157244 17 25 17.988 –55 31 47.59 K3Ib-II 2.8 –0.05 0.39
γ Sge 189319 19 58 45.429 +19 29 31.73 M0III 3.5 –0.17 0.39
ψ Phe 11695 01 53 38.741 –46 18 09.60 M4III 4.4 –1.24 0.39
K dwarfs
ϵ Eri 22049 03 32 55.845 –09 27 29.73 K2Vk: 3.7 –0.09 0.06
Gmb 1830 103095 11 52 58.769 +37 43 07.23 G8Vp 6.4 –1.46 0.39
61 Cyg A 201091 21 06 53.952 +38 44 57.99 K5V 5.2 –0.33 0.38
61 Cyg B 201092 21 06 55.264 +38 44 31.40 K7V 6.0 –0.38 0.03

Notes.Coordinates and spectral types are extracted from the SIMBAD database. The V magnitudes are mean values extracted from the General Catalogue of Photometric Data (GCPD2, Mermilliod et al. 1997).

(†)

Non-LTE [Fe/H] value from Table 3 of Paper III.

(‡)

[Fe/H] uncertainty obtained by quadratically summing all σ and Δ columns in Table 3 of Paper III.

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