PLANETARY SYSTEM
Proxima Cen
2 confirmed planets in our catalogue, 4.2 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 |
|---|---|---|---|---|
| Proxima Cen d ↗Proxima Cen | Rocky-size | 4.2 ly | 5.123 days | 2025Radial Velocity |
| Proxima Cen b ↗Proxima Cen | Rocky-size | 4.2 ly | 11.185 days | 2016Radial Velocity |
System discovery history
2025 · Proxima Cen d · Radial Velocity
2016 · Proxima Cen b · Radial Velocity