Follow this link to skip to the main content
NASA Ames Research Center
Send



Kepler-20e

System Parameters for Kepler-20e

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-20e (KOI-070.04)
Orbital period, P 6.098493 ± 0.000065 days
Times of centre of transit, Tc 2454968.9336 ± 0.0039 BJD16
Eccentricity, e < 0.28
Planet/star radius ratio, Rp/Rs 0.00841 +0.00035 -0.00054
Scaled semi-major axis, a/Rs 11.56 +0.21 -0.29
Impact parameter, b 0.630 +0.070 -0.053
Orbital inclination, i 87.50 +0.33 -0.34 degrees
Planet radius, Rp 0.868+0.074 R -0.096
Planet mass, Mp < 3.08 Me (spectroscopic limit)
0.39 Me < Mp <1.67 Me (theoretical considerations)
Planet equilibrium temperature, Teq 1040 ± 22 K

Light Curve for Kepler-20e

Light curve for Kepler-20e
Finder Charts [coming soon]