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Table 3
KOI-3680 system parameters.
| Stellar parameters | |
|---|---|
| Star mass (M⊙) |  |
| Star radius (R⊙) |  |
| Stellar density ρ* (g cm−3) |  |
| Age t (Gyr) |  |
| Effective temperature Teff(K) | 5830 ± 100 |
| Spectroscopic surface gravity log g (cgs) | 4.49 ± 0.13 |
| Derived surface gravity log g (cgs) |  |
| Metallicity [Fe∕H] (dex) | 0.16 ± 0.07 |
| Projected rotational velocity v sin i* (km s−1) | 3.5 ± 1.0 |
| Kepler limb-darkening coefficient q1 |  |
| Kepler limb-darkening coefficient q2 |  |
| Kepler limb-darkening coefficient ua | 0.51 ± 0.05 |
| Kepler limb-darkening coefficient ub | 0.04 ± 0.11 |
| Systemic velocity Vr (km s−1) | − 44.9284 ± 0.0044 |
| Transit and orbital parameters | |
| Orbital period P (days) | 141.241671 ± 0.000086 |
| Transit epoch T0[BJDTDB−2 450 000]a | 5936.65434 ± 0.00018 |
| Transit duration T14 (days) | 0.2807 ± 0.0012 |
| Radius ratio Rp∕R* |  |
| Inclination ip (deg) |  |
| a∕R* | 125.7 ± 8.4 |
| Impact parameter b |  |
 |
 |
 |
 |
| Orbital eccentricity e | 0.496 ± 0.031 |
| Argument of periastron ω (deg) | 154.7 ± 7.8 |
| Radial-velocity semi-amplitude K (m s−1) | 87.7 ± 6.6 |
| Planetary parameters | |
| Planet mass Mp (MJup) |  |
| Planet radius Rp (RJup) |  |
| Planet density ρp (g cm−3) |  |
| Planet surface gravity log gp (cgs) | 3.69 ± 0.05 |
| Orbital semi-major axis a (AU) |  |
| Orbital distance at periastron aper (AU) |  |
| Orbital distance at apoastron aapo (AU) |  |
| Equilibrium temperature at the average distance Teq (K)b | 347 ± 12 |
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