Kepler-20 g
Orbiting Kepler-20
Kepler-20 g is an exoplanet orbiting the star Kepler-20, discovered in 2016 using the Radial Velocity method.
Minimum Mass (M sin i)
19.96
Earth masses
Orbital Period
34.9
days
Distance
282.6
parsecs
Equilibrium Temp
524
K
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
19.96
Radial-velocity minimum
Equilibrium Temperature
524 K
Parameter source: Buchhave et al. 2016
Orbital Period
34.940+0.038−0.035days
Semi-Major Axis
0.2055+0.0022−0.0021au
M sin(i) (Earth masses)
19.96+3.08−3.61
M sin(i) (Jupiter masses)
0.0628+0.0097−0.0114
Eccentricity
0.1500+0.0100−0.1000
Radial Velocity Semi-Amplitude
4.10+0.61−0.72m/s
Distance from Earth
282.6 pc (~922 ly)
Spectral Type
Unknown
Temperature
5495 K
Mass (Solar)
0.95 M☉
Radius (Solar)
0.96 R☉
Luminosity
Unknown
Planets in System
6
Stars in System
2
Coordinates (RA, Dec)
287.6980°, 42.3386°
Discovery Method
Radial Velocity
Discovery Year
2016
Source ID: Kepler-20 g
Kepler-20 g orbits Kepler-20 and was reported in 2016 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 19.96 Earth masses (M sin i), an orbital period of 34.94 days, and an equilibrium temperature near 524 K.
Catalog data places the system at about 282.6 parsecs from Earth and 6 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open Kepler-20More planets in this system