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Table 4
Adopted HD 64740 parameters (B88).
| Effective temperature Teff | 24 000 ± 1000 K |
| Surface gravity log g (cgs) | 4.0 ± 0.15 |
| Inclination i | 36° ± 15° |
| Projection of the rotational velocity vsini | 140 ± 10 km s-1 |
| Angle between rotation and magnetic axis β | 78° ± 8° |
| Stellar mass M | 11.5 ± 2 M⊙ |
| Stellar radius R ∗ | 6.3 ± 1.8 R⊙ |
| Polar magnetic field strength B ∗ | 3700 G |
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