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Table 2.
Stellar and wind parameters of the best-fit CMFGEN model atmosphere derived from the separated spectra of HD 152219.
| Parameter | Value |
|
|---|---|---|
| Primary | Secondary | |
| Teff (K) | 30 900 ± 1000 | 23 500 ± 1000 |
| log gspectro (cgs) | 3.60 ± 0.10 | 3.92 (fixed) |
| vmacro (km s−1) | 120 ± 10 | 50 ± 10 |
| vmicro (km s−1) | 15 ± 3 | 10 (fixed) |
| Ṁ (M⊙ yr−1) | 6.0 × 10−8 | 1.0 × 10−10 |
| Ṁunclumped (M⊙ yr−1)(a) | 1.9 × 10−7 | 3.2 × 10−10 |
| v∞ (km s−1) | 1930 (fixed) | 2250 ± 50 |
| f1 | 0.1 (fixed) | 0.1 (fixed) |
| f2 (km s−1) | 100 (fixed) | 100 (fixed) |
| β | 0.90 (fixed) | 1.1 (fixed) |
| Rspectro (R⊙) |  |
 |
| Mspectro (M⊙) |  |
 |
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