PLANETARY SYSTEM
TOI-421
2 confirmed planets in our catalogue, 244 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 |
|---|---|---|---|---|
| TOI-421 b ↗TOI-421 | Neptune-like | 244 ly | 5.198 days | 2020Transit |
| TOI-421 c ↗TOI-421 | Neptune-like | 244 ly | 16.068 days | 2020Transit |