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Table 4
Stellar parameters of KOI-189 for different stellar evolution models.
| Parameter | Spectroscopy | Dartmouth | Parsec | StarEvol |
|
|
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| Effective temperature, Teff [K] | 4850 ± 100 | 4949 ± 42 | 4955 ± 42 | 4952 ± 36 |
| Metallicity, [ Fe/H ] [dex] | −0.07 ± 0.12 | −0.13 ± 0.13 | −0.11 ± 0.14 | −0.114 ± 0.056 |
| Surface gravity, log g [cgs] | 4.6 ± 0.12 | 4.591 ± 0.014 | 4.582 ± 0.016 | 4.5920 ± 0.0069 |
| Stellar density, ρ⋆ [ρ⊙] | – | 1.924 ± 0.054 | 1.926 ± 0.056 | 1.936 ± 0.052 |
| Star mass, M⋆ [ M⊙] | – | 0.774 ± 0.045 | 0.730 ± 0.059 |
|
| Star radius, R⋆ [ R⊙] | – | 0.738 ± 0.015 | 0.724 ± 0.019 | 0.735 ± 0.016 |
| log 10τ [yr] | – |
|
|
9.79 ± 0.18 |
| Distance [pc] | – | 424 ± 12 | 417 ± 14 | 423 ± 12 |
| Companion mass, Mc [ M⊙] | – | 0.0751 ± 0.0028 | 0.0724 ± 0.0038 | 0.0752 ± 0.0023 |
| Companion radius, Rc [ R⊙] | – | 0.1032 ± 0.0021 | 0.1013 ± 0.0025 | 0.1028 ± 0.0025 |
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