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Table 3
Sensitivity of the carbon abundance derived from the CH band at 4300 Å.
| Star | ||||
| (Teff; log g; [Fe/H]) | ||||
|
|
||||
| HD 103720 | HD 222595 | HD 75881 | HD 66740 | |
| (5017; 4.43; –0.02) | (5618; 4.43; –0.01) | (6239; 4.44; 0.07) | (6666; 4.49; 0.04) | |
|
|
||||
| ΔTeff =±50 K | ± 0.03 | ± 0.03 | ± 0.06 | ± 0.04 |
|
|
||||
| HD 159868 | HD 168746 | HD 290327 | HD 41087 | |
| (5552; 3.91; –0.09) | (5561; 4.31; –0.11) | (5505; 4.41; –0.14) | (5562; 4.52; –0.13) | |
|
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| Δlog g = ±0.1 dex | ∓ 0.02 | ∓ 0.01 | ± 0.00 | ± 0.00 |
|
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| HD 68089 | HD 161098 | HD 206163 | HD 203384 | |
| (5597; 4.53; –0.77) | (5574; 4.49; –0.26) | (5506; 4.42; 0.02) | (5564; 4.42; 0.26) | |
|
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| Δ( [Fe/H]) =±0.1 dex | ∓ 0.13 | ∓ 0.02 | ∓ 0.02 | ∓ 0.02 |
Notes. Changes of 50 K in Teff, 0.1 dex in gravity and 0.1 in [Fe/H] were applied.
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