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Table 3
Mean abundances from UVES for the present and previous samples and their combination.
| Element | Stars | Avg. | rms | Ref. | Stars | Avg. | rms | Ref. | Stars | Avg. | rms | Ref. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [Fe/H]I | 17 | −0.475 | 0.038 | (1) | 7 | −0.441 | 0.038 | (2) | 24 | −0.465 | 0.041 | (1) |
| [Fe/H]II | 17 | −0.378 | 0.059 | (1) | 7 | −0.368 | 0.088 | (2) | 24 | −0.375 | 0.067 | (1) |
| [O/Fe]I | 17 | −0.167 | 0.201 | (1) | 7 | −0.299 | 0.159 | (2) | 24 | −0.206 | 0.196 | (1) |
| [Na/Fe]I | 17 | +0.469 | 0.150 | (1) | 7 | +0.595 | 0.156 | (2) | 24 | +0.506 | 0.160 | (1) |
| [Mg/Fe]I | 17 | +0.216 | 0.048 | (1) | 7 | +0.208 | 0.066 | (2) | 24 | +0.214 | 0.053 | (1) |
| [Al/Fe]I | 17 | +0.347 | 0.308 | (1) | 7 | +0.688 | 0.243 | (2) | 24 | +0.447 | 0.327 | (1) |
| [Si/Fe]I | 17 | +0.369 | 0.056 | (1) | 7 | +0.322 | 0.102 | (2) | 24 | +0.356 | 0.073 | (1) |
| [Ca/Fe] I | 17 | +0.046 | 0.039 | (1) | 7 | +0.064 | 0.062 | (2) | 24 | +0.051 | 0.046 | (1) |
| [Ti/Fe]I | 17 | +0.265 | 0.083 | (1) | 7 | +0.367 | 0.099 | (2) | 24 | +0.294 | 0.098 | (1) |
| [Ti/Fe]II | 17 | +0.187 | 0.068 | (1) | 7 | +0.299 | 0.117 | (2) | 24 | +0.220 | 0.097 | (1) |
| [Sc/Fe]II | 17 | −0.066 | 0.081 | (1) | 7 | +0.050 | 0.065 | (2) | 24 | −0.032 | 0.093 | (1) |
| [V/Fe]I | 17 | +0.233 | 0.155 | (1) | 7 | +0.390 | 0.099 | (2) | 24 | +0.278 | 0.157 | (1) |
| [Cr/Fe]I | 17 | −0.105 | 0.074 | (1) | 7 | −0.037 | 0.109 | (2) | 24 | −0.085 | 0.089 | (1) |
| [Mn/Fe]I | 17 | −0.204 | 0.048 | (1) | 7 | −0.248 | 0.024 | (2) | 24 | −0.217 | 0.047 | (1) |
| [Co/Fe]I | 17 | +0.038 | 0.088 | (1) | 7 | +0.042 | 0.075 | (2) | 24 | +0.039 | 0.083 | (1) |
| [Ni/Fe]I | 17 | +0.034 | 0.033 | (1) | 7 | +0.034 | 0.033 | (2) | 24 | +0.034 | 0.032 | (1) |
| [Zn/Fe]I | 16 | +0.073 | 0.282 | (1) | 7 | +0.128 | 0.254 | (1) | 23 | +0.090 | 0.269 | (1) |
References. (1) This work; (2) Carretta et al. (2007a).
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