PLANETARY SYSTEM
tau Cet
3 confirmed planets in our catalogue, 11.8 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 |
|---|---|---|---|---|
| tau Cet g ↗tau Cet | Rocky-size | 11.8 ly | 20 days | 2017Radial Velocity |
| tau Cet h ↗tau Cet | Rocky-size | 11.8 ly | 49.41 days | 2017Radial Velocity |
| tau Cet f ↗tau Cet | Super-Earth | 11.8 ly | 636.13 days | 2017Radial Velocity |