Kepler-221
Kepler-221 is a star 1,256 light years away with 4 known planets. They were all found in 2014.
Open in 3DPlanets
| Planet | Orbital period | Distance from star | Radius (Earths) | Mass (Earths) | Found | Method |
|---|---|---|---|---|---|---|
| Kepler-221 b | 2.796 days | 0.037 AU | 1.71 | 2014 | Transit | |
| Kepler-221 c | 5.691 days | 0.059 AU | 2.93 | 2014 | Transit | |
| Kepler-221 d | 10.04 days | 0.087 AU | 2.73 | 2014 | Transit | |
| Kepler-221 e | 18.37 days | 0.13 AU | 2.63 | 2014 | Transit |
Star
- 5,243 K surface temperature
- 0.854 times the mass of the Sun
- 0.821 times the radius of the Sun
Data from the NASA Exoplanet Archive, as of October 3, 2026. In the 3D view sizes and distances are compressed and every orbit is drawn in the same plane. Where each planet sits along its orbit is made up.