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Table 10
Mean and standard deviations of [Fe/H], [Ba/H], [Eu/H], and [La/H] derived (where possible) for the three samples of W13, DO10W13 and S97W13, for each whole sample and separated into the respective low (I) and high (II) Ba modes.
| N | [Fe/H] | NBa | [Ba/H] | NEu | [Eu/H] | NLa | [La/H] | [Ba/Eu] | [La/Eu] | |
|
|
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| W13 | 63 | –2.34 ± 0.06 | 63 | –2.20 ± 0.26 | 20 | –1.70 ± 0.13 | 13 | –2.04 ± 0.16 | –0.50 ± 0.29 | –0.24 ± 0.21 |
| DO10W13 | 57 | –2.33 ± 0.06 | 57 | –2.47 ± 0.31 | − | − | − | − | − | − |
| S97W13 | 18 | –2.33 ± 0.03 | 18 | –2.36 ± 0.28 | 18 | –1.78 ± 0.17 | − | − | –0.58 ± 0.33 | − |
| W13 Mode I | [Ba/H] < –2.20 | –2.36 ± 0.06 | 30 | –2.41 ± 0.16 | 7 | –1.80 ± 0.08 | 5 | –2.19 ± 0.13 | –0.61 ± 0.18 | –0.39 ± 0.15 |
| W13 Mode II | [Ba/H] ≥ –2.20 | –2.33 ± 0.05 | 33 | –2.00 ± 0.16 | 13 | –1.65 ± 0.13 | 8 | –1.95 ± 0.11 | –0.35 ± 0.21 | –0.30 ± 0.17 |
| DO10W13 Mode I | [Ba/H] < –2.47 | –2.33 ± 0.05 | 29 | –2.74 ± 0.18 | − | − | − | − | − | − |
| DO10W13 Mode II | [Ba/H] ≥ –2.47 | –2.34 ± 0.07 | 28 | –2.22 ± 0.16 | − | − | − | − | − | − |
| S97W13 Mode I | [Ba/H] < –2.36 | –2.34 ± 0.01 | 10 | –2.56 ± 0.12 | 10 | –1.92 ± 0.15 | − | − | –0.64 ± 0.19 | − |
| S97W13 Mode II | [Ba/H] ≥ –2.36 | –2.33 ± 0.05 | 8 | –2.11 ± 0.19 | 8 | –1.76 ± 0.18 | − | − | –0.35 ± 0.26 | − |
Notes.The number of stars (N) use to calculate the element abundance.
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