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Table 6
Differences between CMD-based and isochrone-based abundances.
| NGC 104 | NGC 362 | NGC 6254 | NGC 6388 | NGC 6752 | NGC 7078 | NGC 7099 | |
|
|
|||||||
| tiso (Gyr) | 11 | 11 | 13 | 13 | 13 | 13 | 13 |
| [Fe/H]iso | −0.80 | −1.20 | −1.50 | −0.70 | −1.90 | −2.40 | −2.40 |
| [α/Fe]iso | + 0.4 | + 0.4 | + 0.40 | + 0.20 | + 0.40 | + 0.40 | + 0.40 |
| Δi−c[Fe/H] | −0.001 | −0.094 | −0.142 | −0.204 | 0.086 | −0.029 | 0.045 |
| Δi−c[Na/Fe] | 0.004 | 0.028 | 0.050 | 0.046 | −0.015 | 0.021 | −0.012 |
| Δi−c[Mg/Fe] | −0.005 | 0.040 | −0.008 | 0.056 | −0.022 | 0.000 | −0.023 |
| Δi−c[Ca/Fe] | −0.036 | −0.066 | −0.036 | −0.054 | 0.007 | −0.008 | −0.010 |
| Δi−c[Sc/Fe] | 0.011 | 0.019 | 0.046 | −0.013 | −0.080 | 0.022 | −0.054 |
| Δi−c[Ti/Fe] | −0.001 | −0.011 | −0.020 | −0.004 | −0.026 | −0.013 | −0.030 |
| Δi−c[Cr/Fe] | −0.007 | −0.024 | −0.027 | −0.022 | 0.013 | 0.001 | 0.014 |
| Δi−c[Mn/Fe] | 0.011 | −0.002 | 0.011 | 0.023 | 0.013 | 0.011 | −0.002 |
| Δi−c[Ba/Fe] | 0.023 | 0.046 | −0.045 | −0.008 | −0.032 | 0.002 | −0.059 |
Notes. The first three lines give the parameters of the isochrones (from Dotter et al. 2007) used in the modelling of the integrated-light spectra.
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