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Table 5
Stellar parameters obtained from the optical analysis using unclumped models.
| Star | Spectral type | Teff [kK] | log g [dex] | log Q | YHe | υmic [km s−1] | ß |
|---|---|---|---|---|---|---|---|
| HD 46223 | O4V((f)) | 43.0 ± 1.2 | 3.76 ± 0.07 | −12.8 ± 0.2 | 0.10 ± 0.03 | >9.1 | 1.0 ± 0.2 |
| HD 15629 | O4.5 V((fc)) | 41.4 ± 1.4 | 3.71 ± 0.11 | −12.7 ± 0.2 | 0.12 ± 0.03 | <19.9 | 1.0 ± 0.2 |
| HD 46150 | O5 V((f))z | 41.2 ± 1.0 | 3.78 ± 0.07 | −13.0 ± 0.3 | 0.09 ± 0.03 | >5.0 | >0.8 |
| HD 217086 | O7 Vnn((f))z | 37.0 ± 1.0 | 3.60 ± 0.11 | −13.9 ± 1.1 | 0.11 ± 0.03 | 12.4 ± 7.4 | <1.2 |
| HD 149757 | O9.2 IVnn | 32.5 ± 0.9 | 3.84 ± 0.17 | −14.1 ± 0.9 | 0.11 ± 0.03 | 12.2 ± 7.2 | <1.2 |
| HD 190864 | O6.5 III(f) | 37.1 ± 0.7 | 3.58 ± 0.05 | −12.7 ± 0.1 | 0.12 ± 0.03 | 15.1 ± 3.4 | 0.9 ± 0.1 |
| HD 203064 | O7.5 IIIn((f)) | 34.9 ± 0.7 | 3.54 ± 0.11 | −12.7 ± 0.1 | 0.10 ± 0.03 | >15.2 | 0.9 ± 0.1 |
| HD 15570 | O4 If | 40.1 ± 0.9 | 3.75 ± 0.18 | −12.0 ± 0.1 | 0.11 ± 0.03 | >5.0 | >1.0 |
| HD 14947 | O4.5 If | 38.1 ± 0.5 | 3.61 ± 0.05 | −12.0 ± 0.1 | 0.15 ± 0.03 | >9.5 | >1.2 |
| HD 30614 | O9 Ia | 29.4 ± 0.8 | 2.96 ± 0.09 | −12.2 ± 0.1 | 0.14 ± 0.03 | >15.9 | >0.8 |
| HD 210809 | O9 Iab | 31.1 ± 0.3 | 3.17 ± 0.07 | −12.4 ± 0.1 | 0.12 ± 0.03 | >16.2 | >1.0 |
| HD 209975 | O9.5 Ib | 31.3 ± 0.4 | 3.23 ± 0.05 | −12.7 ± 0.1 | 0.10 ± 0.03 | >12.2 | >1.1 |
Notes. Gravities do not include a centrifugal correction. Upper and lower limits refer to the corresponding parameter ranges of our model grid only (see Table 2).
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