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Table 3.
Fundamental parameters of an ESTER model that match the observational constraints on Altair derived by Bouchaud et al. (2020).
Parameters | ESTER model |
---|---|
M (M⊙) | 1.863 |
Tpole (K) | 8621 |
Teq (K) | 6780 |
Rpole (R⊙) | 1.568 |
Req (R⊙) | 2.011 |
veq (km s−1) | 313 |
Ωeq (Ωk) | 0.744 |
ε | 0.220 |
Z | 0.0192 |
Xenv | 0.739 |
Xcore | 0.712 |
Notes. ε = 1 − Rpole/Req is the flattening, Z metallicity, and X the hydrogen mass fraction.
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