Table 3
Summary of stellar properties of ζ Ori A, including photospheric and wind parameters derived from the modelling with cmfgen. Abundances are expressed relative to hydrogen. See text for a discussion of the photospheric abundance patterns relative to the initial/local content.
| Spectral type | O9.7 Ib |
| Distance (pc) | 414. ± 50 |
| Rotation period (d) | 7.0 ± 0.5 |
| v sin(i) (km s−1) | 110 ± 10 |
| vmac (km s−1) | 93 ± 9 |
| Inclination angle i(°) | 40 |
| Teff (K) | 29 500 ± 1000 |
| log g (cgs) | 3.25 ± 0.1 |
| log L (L⊙) | 5.64 ± 0.15 |
| M★ (M⊙) | 40 ± 20 |
| ξt (km s−1) | 10 |
 ) | 1.4–1.9 |
| v∞ (km s−1) | 2100 |
| β | 0.8 |
| f | 0.1 (default) |
| vcl (km s−1) | 200 |
| vrad (km s−1) | 45 ± 5 |
| y= He/H | 0.1 |
| C/H | 2.4 ± 0.8 × 10−4 |
| N/H | 6.0 ± 1.8 × 10−5 |
| O/H | 4.6 ± 1.4 × 10−4 |
| Spectral type | O9.7 Ib |
| Distance (pc) | 414. ± 50 |
| Rotation period (d) | 7.0 ± 0.5 |
| v sin(i) (km s−1) | 110 ± 10 |
| vmac (km s−1) | 93 ± 9 |
| Inclination angle i(°) | 40 |
| Teff (K) | 29 500 ± 1000 |
| log g (cgs) | 3.25 ± 0.1 |
| log L (L⊙) | 5.64 ± 0.15 |
| M★ (M⊙) | 40 ± 20 |
| ξt (km s−1) | 10 |
| ) | 1.4–1.9 |
| v∞ (km s−1) | 2100 |
| β | 0.8 |
| f | 0.1 (default) |
| vcl (km s−1) | 200 |
| vrad (km s−1) | 45 ± 5 |
| y= He/H | 0.1 |
| C/H | 2.4 ± 0.8 × 10−4 |
| N/H | 6.0 ± 1.8 × 10−5 |
| O/H | 4.6 ± 1.4 × 10−4 |
Table 3
Summary of stellar properties of ζ Ori A, including photospheric and wind parameters derived from the modelling with cmfgen. Abundances are expressed relative to hydrogen. See text for a discussion of the photospheric abundance patterns relative to the initial/local content.
| Spectral type | O9.7 Ib |
| Distance (pc) | 414. ± 50 |
| Rotation period (d) | 7.0 ± 0.5 |
| v sin(i) (km s−1) | 110 ± 10 |
| vmac (km s−1) | 93 ± 9 |
| Inclination angle i(°) | 40 |
| Teff (K) | 29 500 ± 1000 |
| log g (cgs) | 3.25 ± 0.1 |
| log L (L⊙) | 5.64 ± 0.15 |
| M★ (M⊙) | 40 ± 20 |
| ξt (km s−1) | 10 |
| ) | 1.4–1.9 |
| v∞ (km s−1) | 2100 |
| β | 0.8 |
| f | 0.1 (default) |
| vcl (km s−1) | 200 |
| vrad (km s−1) | 45 ± 5 |
| y= He/H | 0.1 |
| C/H | 2.4 ± 0.8 × 10−4 |
| N/H | 6.0 ± 1.8 × 10−5 |
| O/H | 4.6 ± 1.4 × 10−4 |
| Spectral type | O9.7 Ib |
| Distance (pc) | 414. ± 50 |
| Rotation period (d) | 7.0 ± 0.5 |
| v sin(i) (km s−1) | 110 ± 10 |
| vmac (km s−1) | 93 ± 9 |
| Inclination angle i(°) | 40 |
| Teff (K) | 29 500 ± 1000 |
| log g (cgs) | 3.25 ± 0.1 |
| log L (L⊙) | 5.64 ± 0.15 |
| M★ (M⊙) | 40 ± 20 |
| ξt (km s−1) | 10 |
| ) | 1.4–1.9 |
| v∞ (km s−1) | 2100 |
| β | 0.8 |
| f | 0.1 (default) |
| vcl (km s−1) | 200 |
| vrad (km s−1) | 45 ± 5 |
| y= He/H | 0.1 |
| C/H | 2.4 ± 0.8 × 10−4 |
| N/H | 6.0 ± 1.8 × 10−5 |
| O/H | 4.6 ± 1.4 × 10−4 |
