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Table 1.
Effects on the derived chemical abundances and abundance ratios resulting from uncertainties in atmospheric parameters and abundances.
| Species | ΔTeff | Δlog g | Δ[Fe/H] | Δvt | ΔC | ΔN | ΔO |
|---|---|---|---|---|---|---|---|
| ±51 K | ±0.22 | ±0.11 dex | ±0.22 km s−1 | ±0.10 dex | ±0.10 dex | ±0.10 dex | |
| C (C2) | ∓0.01 | ±0.03 | ±0.03 | 0.00 | – | 0.00 | ±0.04 |
| N (CN) | ±0.02 | ±0.05 | ±0.05 | 0.00 | ∓0.12 | – | ±0.09 |
| O [O I] | 0.00 | ±0.10 | ±0.01 | 0.00 | ±0.01 | 0.00 | – |
| C/N | ∓0.11 | ∓0.08 | ∓0.08 | 0.00 | ±0.35 | ∓0.35 | ∓0.16 |
| 12C/13C | ∓1 | ∓1 | ∓2 | 0 | +3/–5 | +5/–3 | ±1 |
Notes. The programme star KIC7366121.
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