PLANETARY SYSTEM
Kepler-221
4 confirmed planets in our catalogue, 1,256.5 light-years from Earth.
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-221 b ↗Kepler-221 | Super-Earth | 1,256.5 ly | 2.796 days | 2014Transit |
| Kepler-221 c ↗Kepler-221 | Neptune-like | 1,256.5 ly | 5.691 days | 2014Transit |
| Kepler-221 d ↗Kepler-221 | Neptune-like | 1,256.5 ly | 10.042 days | 2014Transit |
| Kepler-221 e ↗Kepler-221 | Neptune-like | 1,256.5 ly | 18.37 days | 2014Transit |
System discovery history
2014 · Kepler-221 b · Transit
2014 · Kepler-221 c · Transit
2014 · Kepler-221 d · Transit
2014 · Kepler-221 e · Transit