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Table 5
Parameters of the transiting planets KOI-192b and KOI-830b and their host stars.
| KOI-192 | KOI-830 | |
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| Ephemerides and orbital parameters: | ||
| Planet orbital period P [days] | 10.2909940 ± 0.0000011 | 3.52563254 ± 0.00000015 |
| Transit epoch T0 [BJD – 2 454 900] | 70.02207 ± 0.00009 | 103.048008 ± 0.000032 |
| Orbital eccentricity e (99 % upper limit) | < 0.57 | < 0.22 |
| Orbital inclination ip [°] | 89.50 ± 0.45 | 89.36 ± 0.43 |
| Transit duration T1 − 4 [h] | 4.286 ± 0.009 | 2.614 ± 0.007 |
| Impact parameter b | 0.09 ± 0.07 | 0.13 ± 0.09 |
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| Transit-related parameters: | ||
| System scale a/R⋆ | 14.2 ± 2.1 | 11.65 ± 0.10 |
| Radius ratio k = Rp/R⋆ | 0.0913 ± 0.0003 | 0.1384 ± 0.0010 |
| Linear limb-darkening coefficient ua | 0.450 ± 0.017 | 0.584 ± 0.017 |
| Quadratic limb-darkening coefficient ub | 0.13 ± 0.04 | 0.10 ± 0.06 |
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| RV-related parameters: | ||
| Semi-amplitude K [m s-1] | 29.8 ± 9.1 | 188 ± 26 |
| HARPS-N systemic radial velocity V0 [km s-1] | −23.938 ± 0.010 | −21.302 ± 0.024 |
| HARPS-N season offset δV0 [m s-1] | 20 ± 18 | 3 ± 31 |
| O-C residuals [m s-1] | 8.0 | 13.4 |
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| Data-related parameters: | ||
| Kepler season 0 contamination [%] | 3.32 ± 0.44 | 7.68 ± 0.52 |
| Kepler season 1 contamination [%] | 3.61 ± 0.42 | 7.24 ± 0.52 |
| Kepler season 2 contamination [%] | 3.16 ± 0.43 | 7.07 ± 0.52 |
| Kepler season 3 contamination [%] | 3.67 ± 0.44 | 7.46 ± 0.51 |
| Kepler season 0 jitter LC [ppm] | 150 ± 8 | 226 ± 10 |
| Kepler season 0 jitter SC [ppm] | 230 ± 50 | − |
| Kepler season 1 jitter LC [ppm] | 127 ± 9 | 153 ± 13 |
| Kepler season 1 jitter SC [ppm] | 241 ± 65 | − |
| Kepler season 2 jitter LC [ppm] | 101 ± 10 | 182 ± 12 |
| Kepler season 2 jitter SC [ppm] | 291 ± 35 | − |
| Kepler season 3 jitter LC [ppm] | 122 ± 9 | 127 ± 17 |
| Kepler season 3 jitter SC [ppm] | 345 ± 28 | − |
| HARPS-N jitter [m s-1] | 0.008 ± 0.012 | 0.026 ± 0.024 |
| SED jitter [mag] | 0.056 ± 0.025 | 0.065 ± 0.029 |
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| Spectroscopic parameters: | ||
| Effective temperature Teff [K] | 5800 ± 70 | 5150 ± 100 |
| Metallicity [Fe/H] [dex] | −0.19 ± 0.07 | 0.09 ± 0.17 |
| Stellar rotational velocity vsini∗ [km s-1] | 3 ± 1 | 2 ± 2 |
| Spectral type | G2V | K1V |
| Stellar surface gravity log g∗ [gcm-2] | 4.15 ± 0.15 | 5.0 ± 0.4 |
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| Stellar physical parameters from combined analysis: | ||
| Stellar surface gravity log g∗ [gcm-2] | 4.14 ± 0.12 | 4.571 ± 0.011 |
| Stellar density ρ⋆ [gcm-3] | 0.4 ± 0.2 | 1.704 ± 0.041 |
| Star mass M⋆ [M⊙] | 0.96 ± 0.06 | 0.87 ± 0.05 |
| Star radius R⋆ [R⊙] | 1.35 ± 0.20 | 0.80 ± 0.02 |
| Age of the star [Gyr] | 7 ± 4 | 5 ± 4 |
| Luminosity of the star log (L/L⊙) | 0.29 ± 0.13 | −0.39 ± 0.05 |
| Distance of the system [pc] | 1100 ± 150 | 720 ± 25 |
| Interstellar extinction E(B − V) [mag] | 0.022 ± 0.019 | 0.040 ± 0.037 |
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| Planetary physical parameters from combined analysis: | ||
| Orbital semi-major axis a [AU] | 0.091 ± 0.010 | 0.0433 ± 0.0009 |
| Planet mass Mp [MJup] | 0.29 ± 0.09 | 1.27 ± 0.19 |
| Planet radius Rp [RJup] | 1.23 ± 0.21 | 1.08 ± 0.03 |
| Planet density ρp [g cm-3] | 0.16 ± 0.14 | 1.02 ± 0.15 |
| Planetary equilibrium temperature Tp [K] | 1100 ± 70 | 1070 ± 25 |
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