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Table 2
Parameters of the sample stars.
| Star | Spectral | T eff | log g | log gc | V sini | v mac | C/H | N/H | O/H | |
| type | [kK] | [km s-1] | [km s-1] | [10-4] | [10-4] | [10-4] | ||||
|
|
||||||||||
| HD 104565 | OC9.7 Iab | 28 | 3.00 | 3.01 | 60 | 90 | >2.0 | 2.0 |
>1.7 | |
| HD 152249 | OC9 Iab | 31 | 3.25 | 3.25 | 43 | 48 | 2.8 |
1.3 |
>7.0 | |
| HD 152424 | OC9.2 Ia | 29 | 3.10 | 3.11 | 60 | 90 | 2.0 |
0.9 |
>2.0 | |
| HD 154811 | OC9.7 Ib | 28 | 3.10 | 3.12 | 110 | 65 | 2.0 |
1.2 |
4.6 |
|
Notes. Uncertainties on Teff, log g, V sini, and vmac are ~1.5kK, 0.15 dex, 10, and 20 km s-1 respectively. loggc is the surface gravity corrected for centrifugal acceleration. Abundances are number ratios. Values for HD 152249 are from Martins et al. (2015a).
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