About this system
The innermost, Kepler-189 b, circles it in 10.4 days; the outermost, Kepler-189 c, in 20.1 days.
Worlds of Kepler-189
| Name | Type | Size | A year | Temperature |
|---|---|---|---|---|
| Kepler-189 b | Earth-sized | 1.2 × Earth | 10.4 days | 678 K |
| Kepler-189 c | Sub-Neptune | 2.4 × Earth | 20.1 days | 544 K |