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Table 1

Stellar sample, atmospheric parameters, and characteristics of the observed spectra used for the Ba II 4554 Å line analysis.

NameSIMBAD NameCERES Teff1, K log g cm s−2 [Fe/H] ξt, km s−1 S/T2 Program ID; PI
HD 4306 CES0045–0932 5020 2.29 −2.95 1.60 H C36H; S. Castro
HD 13979 CES0215–2554 5080 2.00 −2.73 1.90 H U09H; R. Kraft
HD 27928 CES0422–3715 5100 2.46 −2.45 1.60 H C23 H; I. Ivans
HD 107752 CES1222+1136 4830 1.72 −2.91 1.75 H C04 H; J. Cohen
HD 108317 CES1226+0518 5340 2.84 −2.38 1.50 U 165.N-0276(A); R. Cayrel
HD 122563 CES 1402+0941 4680 1.35 −2.79 2.00 U 266.D-5655(A); S. Bagnulo
HD 126587 CES1427–2214 4910 1.99 −3.05 1.60 H U65H; M. Bolte
HD 128279 CES1436–2906 5280 3.15 −2.15 1.30 U 71.B-0529(A); D. Silva
HE0336–2412 CES0338–2402 5240 2.78 −2.81 1.50 H C2230; M. Brown
HE1320–1339 CES1322–1355 4960 1.81 −2.93 1.90 U 170.D-0010(G); N. Christlieb
HE2229–4153 CES2232–4138 5190 2.76 −2.58 1.50 U 170.D-0010(G); N. Christlieb
HE2327–5642 CES2330–5626 5030 2.31 −3.10 1.55 U 170.D-0010(G); N. Christlieb
BD+23 3130 CES1732+2344 5370 2.82 −2.57 1.50 H U080Hb; J. Prochaska
BPS CS31078–018 CES0301+0616 5220 3.01 −2.93 1.30 H U10H; M. Bolte
BPS CS29491–069 CES2231–3238 5220 2.67 −2.77 1.50 U 170.D-0010(G); N. Christlieb
BPS CS22186–023 CES0419–3651 5090 2.29 −2.81 1.60 U 68.B-0320(A); N. Christlieb

Notes. 1The effective temperatures from LB22 have been rounded to the nearest 10 K. 2Spectrograph/Telescope: U − UVES/UT2, H − HIRES/Keck I.

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