Open Access
Table 5
Same as Table 2, but for HD 14947, compared with the results from Bouret et al. (2012), who adopted a β-law velocity profile.
| HD 14947 | Fast | δ-slow | Bouret et al. |
|---|---|---|---|
| Teff [K] | 39 000 | 39 000 | 37 000 |
| log g | 3.75 | 3.9 | 3.52 |
| log ϵSi | 7.51 | 7.51 | 7.51 |
| α | 0.55 | 0.45 | – |
| κ | 0.3 | 0.25 | – |
| δ | 0.1 | 0.3 | – |
| β | – | – | 1.2 |
![$\dot M\left[ {{{10}^{ - 6}}{M_ \odot }/{\rm{yr}}} \right]$](/articles/aa/full_html/2025/12/aa55509-25/aa55509-25-eq9.png) |
2.4 | 0.42 | 1.41 |
| v∞ [km/s] | 1384.44 | 514.31 | 2300.0 |
| v sin i [km/s] | 114 | 114 | 130 |
| vmic [km/s] | 5 | 10 | 15 |
| vmac [km/s] | 22 | 22 | 36 |
| fcl | 1 | 1 | 33 |
Notes. Direct measurement from UV lines by Prinja et al. (1990) determined a terminal velocity of 1885 [km/s].
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