The Kepler-20 planetary system
Distance (light-years)921.6
Spectral type–
Temperature (K)5,495
Mass (Sun = 1)0.93
| Planet | Method | Year | Orbital period (days) | Radius (Earth = 1) | Mass (Earth = 1) | Equilibrium temperature (K) |
|---|---|---|---|---|---|---|
| Kepler-20 b | Transit | 2011 | 3.70 | 1.77 | 9.7 | 1,187 |
| Kepler-20 e | Transit | 2011 | 6.10 | 0.82 | 0.8 | 1,004 |
| Kepler-20 c | Transit | 2011 | 10.85 | 2.89 | 11.1 | 828 |
| Kepler-20 f | Transit | 2011 | 19.58 | 0.95 | 1.4 | 681 |
| Kepler-20 g | Radial Velocity | 2016 | 34.94 | 4.71 | 20.0 | 524 |
| Kepler-20 d | Transit | 2011 | 77.61 | 2.61 | 13.4 | 430 |
Values are the archive’s composite parameters and may combine several publications; mass may be a minimum mass (M·sin i). “–” means no value in the archive.
The star
| Spectral type | Temperature (K) | Radius (Sun = 1) | Mass (Sun = 1) |
|---|---|---|---|
| – | 5,495 | 0.92 | 0.93 |
About this page
Kepler-20 is about 921.6 light-years from the Sun and has 6 confirmed planet(s).