About this system
The innermost, K2-189 b, circles it in 2.59 days; the outermost, K2-189 c, in 6.68 days.
Worlds of K2-189
| Name | Type | Size | A year | Temperature |
|---|---|---|---|---|
| K2-189 b | Super-Earth | 1.4 × Earth | 2.59 days | 1,203 K |
| K2-189 c | Sub-Neptune | 2.3 × Earth | 6.68 days | 877 K |