Open Access
Table 2
Uncertainties of the lead abundances A(Pb) caused by the spectra S/N for different stellar types.
| Cool giant | Cool dwarf | Solar-type | ||||
|---|---|---|---|---|---|---|
| Teff | ~4500 K | ~5100 K | ~5700 K | |||
| S/N | ~65 | ~110 | ~65 | ~110 | ~65 | ~110 |
| σMC | ±0.05 | ±0.04 | ±0.05 | ±0.03 | ±0.05 | ±0.04 |
| Ns | 28 | 9 | 17 | 21 | 35 | 50 |
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