PLANETARY SYSTEM
Kepler-20
6 confirmed planets in our catalogue, 921.6 light-years from Earth.
Kepler-20 b3.696 daysKepler-20 e6.098 daysKepler-20 c10.854 daysKepler-20 f19.578 daysKepler-20 g34.94 daysKepler-20 d77.611 days
Ordered by orbital period where known. Diagram is illustrative; distances and planet sizes are not to scale.
| World / host star | Type | Distance | Year length | Discovery |
|---|---|---|---|---|
| Kepler-20 b ↗Kepler-20 | Super-Earth | 921.6 ly | 3.696 days | 2011Transit |
| Kepler-20 e ↗Kepler-20 | Rocky-size | 921.6 ly | 6.098 days | 2011Transit |
| Kepler-20 c ↗Kepler-20 | Neptune-like | 921.6 ly | 10.854 days | 2011Transit |
| Kepler-20 f ↗Kepler-20 | Rocky-size | 921.6 ly | 19.578 days | 2011Transit |
| Kepler-20 g ↗Kepler-20 | Neptune-like | 921.6 ly | 34.94 days | 2016Radial Velocity |
| Kepler-20 d ↗Kepler-20 | Neptune-like | 921.6 ly | 77.611 days | 2011Transit |
System discovery history
2011 · Kepler-20 b · Transit
2011 · Kepler-20 e · Transit
2011 · Kepler-20 c · Transit
2011 · Kepler-20 f · Transit
2016 · Kepler-20 g · Radial Velocity
2011 · Kepler-20 d · Transit