PLANETARY SYSTEM
K2-257
1 confirmed planet in our catalogue, 208.8 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 |
|---|---|---|---|---|
| K2-257 b ↗K2-257 | Rocky-size | 208.8 ly | 1.606 days | 2018Transit |
System discovery history
2018 · K2-257 b · Transit