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Kepler-20f

System Parameters for Kepler-20f

Stellar properties
Effective temperature, Teff 5466 ± 93 K
Surface gravity log g (cgs) 4.443 ± 0.075
Metallicity [Fe/H] 0.02 ± 0.04
Projected rotational velocity, v sin i 0.4 ± 0.5 km s-1
Stellar mass, Ms 0.912 ± 0.035 MSun
Stellar radius, Rs 0.944+0.060 -0.095 R Sun
Stellar density, ρs 1.51 ± 0.39 g cm-3
Luminosity, Ls 0.853 ± 0.093 Lsun
Distance, D 290 ± 30 pc

Transit parameters and physical properties: Kepler-20f (KOI-070.05)
Orbital period, P 19.57706 ± 0.00052 days
Times of centre of transit, Tc 2454968.219 ± 0.011 BJD
Eccentricity < 0.32
Planet/star radius ratio, Rp/Rs 0.01002 +0.00063 -0.00077
Scaled semi-major axis, a/Rs 25.15 +0.47 -0.63
Impact parameter, b 0.727 +0.054 -0.053
Orbital inclination, i 88.68+0.14 -0.17 degrees
Planet radius, Rp 1.034+0.100 -0.127 Re
Planet mass, Mp < 14.3 Me (spectroscopic limit)
0.66 Me < Mp < 3.04 Me (theoretical considerations)
Planet equilibrium temperature, Teq 705 ± 16 K

Light Curve for Kepler-20f

Light curve for Kepler-20f
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