Open Access
Table 5
Mean abundances ratios for the six GCs analysed in this work.
| Element | NGC 362 | NGC 1261 | NGC 6218 |
|---|---|---|---|
| 〈[Fe/H]〉 | −1.06 ± 0.01 (0.03) | −1.14 ± 0.02 (0.06) | −1.24 ± 0.01 (0.02) |
| 〈[Mg/Fe]〉 | 0.30 ± 0.01 (0.04) | 0.34 ± 0.02 (0.06) | 0.47 ± 0.01 (0.03) |
| 〈[Si/Fe]〉 | 0.12 ± 0.01 (0.04) | 0.16 ± 0.01 (0.04) | 0.20 ± 0.01 (0.02) |
| 〈[Ca/Fe]〉 | 0.26 ± 0.01 (0.03) | 0.27 ± 0.01 (0.05) | 0.35 ± 0.01 (0.03) |
| 〈[ScII/Fe]〉 | −0.02 ± 0.01 (0.03) | 0.00 ± 0.01 (0.04) | 0.08 ± 0.01 (0.02) |
| 〈[Ti/Fe]〉 | 0.21 ± 0.01 (0.04) | 0.23 ± 0.01 (0.05) | 0.28 ± 0.01 (0.03) |
| 〈[TiII/Fe]〉 | 0.20 ± 0.01 (0.04) | 0.22 ± 0.01 (0.05) | 0.33 ± 0.01 (0.03) |
| 〈[V/Fe]〉 | 0.09 ± 0.01 (0.04) | 0.10 ± 0.02 (0.07) | 0.10 ± 0.02 (0.05) |
| 〈[Cr/Fe]〉 | 0.04 ± 0.01 (0.05) | 0.01 ± 0.01 (0.04) | −0.02 ± 0.01 (0.04) |
| 〈[Mn/Fe]〉 | −0.23 ± 0.01 (0.03) | −0.29 ± 0.01 (0.05) | −0.33 ± 0.01 (0.04) |
| 〈[Co/Fe]〉 | −0.01 ± 0.01 (0.03) | 0.02 ± 0.01 (0.04) | 0.10 ± 0.01 (0.04) |
| 〈[Ni/Fe]〉 | −0.25 ± 0.01 (0.05) | −0.21 ± 0.02 (0.06) | −0.15 ± 0.01 (0.03) |
| 〈[Cu/Fe]〉 | −0.21 ± 0.02 (0.06) | −0.22 ± 0.02 (0.08) | −0.15 ± 0.02 (0.08) |
| 〈[Zn/Fe]〉 | −0.30 ± 0.02 (0.06) | −0.23 ± 0.01 (0.05) | −0.02 ± 0.02 (0.05) |
| 〈[YII/Fe]〉 | −0.01 ± 0.03 (0.11) | −0.09 ± 0.03 (0.10) | 0.15 ± 0.02 (0.08) |
| 〈[BaII/Fe]〉 | 0.28 ± 0.03 (0.11) | 0.16 ± 0.03 (0.10) | 0.24 ± 0.02 (0.06) |
| 〈[LaII/Fe]〉 | 0.14 ± 0.02 (0.07) | 0.12 ± 0.01 (0.03) | 0.04 ± 0.01 (0.03) |
| 〈[EuII/Fe]〉 | 0.52 ± 0.01 (0.05) | 0.50 ± 0.02 (0.09) | 0.25 ± 0.01 (0.04) |
| Element | NGC 6522 | NGC 6626 | Ruprecht 106 |
| 〈[Fe/H]〉 | −1.07 ± 0.01 (0.05) | −1.11 ± 0.01 (0.06) | −1.30 ± 0.01 (0.05) |
| 〈[Mg/Fe]〉 | 0.49 ± 0.03 (0.05) | 0.46 ± 0.01 (0.02) | −0.09 ± 0.01 (0.03) |
| 〈[Si/Fe]〉 | 0.24 ± 0.05 (0.10) | 0.25 ± 0.02 (0.06) | −0.11 ± 0.01 (0.02) |
| 〈[Ca/Fe]〉 | 0.33 ± 0.01 (0.02) | 0.35 ± 0.01 (0.04) | −0.06 ± 0.01 (0.02) |
| 〈[ScII/Fe]〉 | −0.04 ± 0.02 (0.05) | 0.04 ± 0.01 (0.04) | −0.37 ± 0.01 (0.03) |
| 〈[Ti/Fe]〉 | 0.21 ± 0.03 (0.05) | 0.27 ± 0.01 (0.06) | −0.15 ± 0.01 (0.02) |
| 〈[TiII/Fe]〉 | 0.26 ± 0.03 (0.07) | 0.32 ± 0.01 (0.06) | −0.03 ± 0.01 (0.03) |
| 〈[V/Fe]〉 | −0.03 ± 0.01 (0.03) | 0.05 ± 0.02 (0.07) | −0.34 ± 0.01 (0.04) |
| 〈[Cr/Fe]〉 | −0.02 ± 0.05 (0.10) | −0.03 ± 0.02 (0.08) | −0.12 ± 0.01 (0.03) |
| 〈[Mn/Fe]〉 | −0.40 ± 0.02 (0.04) | −0.35 ± 0.01 (0.05) | −0.42 ± 0.03 (0.08) |
| 〈[Co/Fe]〉 | 0.03 ± 0.01 (0.01) | −0.08 ± 0.01 (0.03) | −0.31 ± 0.02 (0.05) |
| 〈[Ni/Fe]〉 | −0.18 ± 0.01 (0.01) | −0.14 ± 0.01 (0.04) | −0.41 ± 0.01 (0.03) |
| 〈[Cu/Fe]〉 | −0.44 ± 0.05 (0.11) | −0.17 ± 0.02 (0.07) | −0.95 ± 0.02 (0.06) |
| 〈[Zn/Fe]〉 | 0.07 ± 0.04 (0.08) | −0.03 ± 0.04 (0.15) | −0.24 ± 0.03 (0.09) |
| 〈[YII/Fe]〉 | −0.18 ± 0.09 (0.18) | 0.01 ± 0.02 (0.08) | −0.73 ± 0.01 (0.03) |
| 〈[BaII/Fe]〉 | 0.12 ± 0.05 (0.10) | 0.07 ± 0.02 (0.07) | −0.11 ± 0.02 (0.07) |
| 〈[LaII/Fe]〉 | 0.22 ± 0.10 (0.18) | 0.02 ± 0.01 (0.04) | −0.33 ± 0.03 (0.09) |
| 〈[EuII/Fe]〉 | 0.18 ± 0.06 (0.09) | 0.26 ± 0.02 (0.09) | −0.20 ± 0.04 (0.12) |
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