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Table 8
Mean abundance ratios ([X/Fe]) for Ni and the heavy elements.
| Star | [Ni/Fe] | [Y/Fe] | [Zr/Fe] | [La/Fe] | [Ce/Fe] | [Nd/Fe] | [s/Fe] |
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| HD 87109 | −0.08 ± 0.22(36) | +0.09(2) | −0.05 ± 0.21(7) | +0.19 ± 0.16(4) | +0.10 ± 0.18(5) | +0.07 ± 0.20(7) | +0.08 ± 0.06 |
| HD 87479 | −0.15 ± 0.21(16) | −0.01(2) | – | – | – | – | – |
| HD 87526 | +0.01 ± 0.16(21) | −0.07 ± 0.21(5) | – | −0.02 ± 0.21(4) | +0.16 ± 0.17(12) | +0.17 ± 0.19(11) | +0.06 ± 0.09 |
| HD 87566 | +0.01 ± 0.28(33) | −0.03 ± 0.23(4) | −0.18 ± 0.19(9) | +0.12(2) | +0.13 ± 0.21(6) | +0.08 ± 0.22(4) | +0.02 ± 0.11 |
| HD 87833 | +0.06 ± 0.19(33) | +0.01 ± 0.19(3) | +0.17 ± 0.16(6) | +0.24(2) | +0.08 ± 0.16(4) | +0.22 ± 0.19(10) | +0.14 ± 0.10 |
| HD 304859 | +0.02 ± 0.24(37) | +0.06 ± 0.24(4) | −0.12 ± 0.24(11) | +0.17 ± 0.19(4) | +0.10 ± 0.20(6) | +0.04 ± 0.25(6) | +0.05 ± 0.07 |
| HD 304864 | −0.21 ± 0.22(26) | −0.01(1) | −0.13 ± 0.19(3) | −0.01(2) | – | +0.07 ± 0.19(6) | −0.02 ± 0.07 |
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| meana | −0.06 ± 0.08 | + 0.02 ± 0.04 | −0.06 ± 0.09 | + 0.14 ± 0.09 | + 0.10 ± 0.02 | + 0.10 ± 0.07 | + 0.05 ± 0.06 |
Notes. We also provide the number of lines used for the abundance determination and the abundance dispersion among the lines for those elements with more than three available lines. The last column of the table shows the mean s-process abundance.
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