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Table 1
System parameters of Kepler-101.
Stellar IDs, coordinates, and magnitudes | |
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Kepler ID | 10905239 |
Kepler Object of Interest | KOI-46 |
USNO-A2 ID | 1350-09997781 |
2MASS ID | 18530131+4821188 |
RA (J2000) | 18:53:01.32 |
Dec (J2000) | 48:21:18.84 |
Kepler magnitude | 13.77 |
Howell Everett Survey Johnson-B | 14.52 |
Howell Everett Survey Johnson-V | 13.80 |
2MASS J | 12.40 ± 0.02 |
2MASS K | 12.01 ± 0.02 |
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Stellar parameters | |
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Effective temperature Teff [K] | 5667 ± 50 |
Metallicity [Fe/H] [dex] | 0.33 ± 0.07 |
Microturbulence velocity ξt [km s-1] | 1.00 ± 0.05 |
Rotational velocity Vsini∗ [km s-1] | 2.6 ± 0.5 |
Density ρ∗ [gcm-3] |
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Mass [M⊙] |
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Radius [R⊙] | 1.56 ± 0.20 |
Derived surface gravity log g [cgs] |
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Age t [Gyr] | 5.9 ± 1.2 |
Spectral type | G3IV |
Linear limb-darkening coefficient ua | 0.28 ± 0.13 |
Quadratic limb-darkening coefficient ub | 0.46 ± 0.20 |
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Kepler-101 b | |
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Transit and orbital parameters | |
Orbital period P [days] | 3.4876812 ± 0.0000070 |
Transit epoch T0 [BJDTDB − 2 454 900] | 288.77995 ± 0.00041 |
Transit duration T14 [h] |
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Radius ratio Rp/R∗ |
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Inclination i [deg] |
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Orbital eccentricity e |
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Argument of periastron ω [deg] |
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Radial velocity semi-amplitude K [m s-1] | 19.4 ± 1.8 |
Systemic velocity Vr,r [km s-1] | −77.7110 ± 0.0015 |
Systemic velocity Vr,o [km s-1] | −77.7440 ± 0.0025 |
a / R ∗ |
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Impact parameter b |
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Planetary parameters | |
Mass Mp [M⊕] |
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Radius Rp [R⊕] |
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Density ρp [gcm-3] |
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Surface gravity log gp [cgs] |
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Orbital semi-major axis a [au] |
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Equilibrium temperature Teq [K] a |
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Kepler-101 c | |
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Transit and orbital parameters | |
Orbital period P [days] | 6.029760 ± 0.000075 |
Transit epoch T0 [BJDTDB − 2 454 900] | 65.4860 ± 0.0088 |
Transit duration T14 [h] | 3.87 ± 0.24 |
Radius ratio Rp/R∗ |
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Inclination i [deg] |
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Orbital eccentricity e | 0 (fixed) |
Argument of periastron ω [deg] | 90 (fixed) |
Radial velocity semi-amplitude K [m s-1] | < 1.17 |
a / R ∗ |
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Impact parameter b |
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Planetary parameters | |
Mass Mp [M⊕] | < 3.78 |
Radius Rp [R⊕] |
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Density ρp [gcm-3] | < 10.5 |
Orbital semi-major axis a [au] | 0.0684 ± 0.0014 |
Equilibrium temperature Teq [K]a |
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