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Table 5.

Ba, Eu, Gd, and Dy abundances and errors for the 19 Gaia benchmarks stars identified in our sample.

Star T eff log(g) [M/H] [Ba/Fe] N l [Eu/Fe] N l [Gd/Fe] N l [Dy/Fe] N l Spec.
F dwarf
Procyon 6424 3.81 −0.34 +0.30±0.25 3 +0.20±0.11 3 +0.11±0.47 4 +0.13±0.28 2 U
HD 49933 6482 3.90 −0.54 −0.40±0.37 2 −0.07±0.49 3 +0.67±0.50 3 +0.18±0.45 2 H
HD 84937 6300 3.71 −2.33 0 <+1.70 1 <+1.70 2 <+1.30 1 U
FGK subgiants
;Eri 5033 3.82 +0.09 −0.11±0.15 3 +0.02±0.07 4 −0.05±0.32 5 −0.04±0.45 2 H
HD 140283 5700 3.48 −2.52 <+2.00 2 <+1.60 1 <+1.60 1 <+1.40 1 F
ɛ For 5041 3.42 −0.67 +0.04±0.33 3 +0.37±0.10 3 +0.49±0.22 3 +0.47±0.35 2 F
α Hyi 5775 4.02 −0.11 +0.17±0.21 3 +0.05±0.24 2 −0.05±0.25 3 +0.15±0.37 2 F
Solar-type
α Cen A 5764 4.18 +0.23 −0.08±0.19 3 −0.13±0.14 3 −0.11±0.41 4 −0.18±0.43 2 H
HD 22879 5680 3.82 −1.03 +0.08±0.09 2 +0.34±0.18 2 +0.46±0.22 2 +0.48±0.28 2 H
Sun 5707 4.33 −0.04 −0.07±0.07 3 +0.04±0.19 4 −0.06±0.29 5 +0.04±0.20 2 F
τ Cet 5262 4.45 −0.56 −0.04±0.06 2 +0.47±0.36 3 −0.01±0.24 3 +0.22±0.45 1 F
α Cen B 5151 4.41 +0.18 −0.11±0.23 3 −0.03±0.03 3 −0.05±0.45 4 <+0.40 1 H
18 Sco 5796 4.34 +0.04 +0.03±0.06 3 +0.11±0.33 4 −0.11±0.32 5 +0.22±0.20 2 H
μ Ara 5789 4.39 +0.25 +0.02±0.09 3 +0.10±0.27 3 −0.06±0.62 3 −0.10±0.12 2 F
β Vir 6061 3.86 +0.17 −0.07±0.19 3 −0.22±0.45 3 −0.36±0.37 4 −0.17±0.13 2 H
Red giants
Arcturus 4286 1.81 −0.53 0 +0.21±0.15 2 +0.33±0.27 3 +0.19±0.22 2 U
ɛ Vir 5197 2.98 +0.12 +0.77±0.19 3 +0.13±0.17 3 −0.02±0.41 3 +0.31±0.11 2 F
α Tau 3839 1.12 −0.03 <+0.40 1 <+0.40 1 <+0.40 1 <0.40 1 F
K dwarfs
ɛ Eri 5170 4.72 −0.06 +0.23±0.17 3 +0.25±0.42 3 0 +0.34±0.51 2 F

Notes. The number of spectral lines used to derive the r- and s-process abundances is indicated by N l. The spectrograph is also indicated in the last column. We note that for the Sun we averaged parameters and abundances of 22 solar spectra.

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