PLANETARY SYSTEM
HD 20794
4 confirmed planets in our catalogue, 19.6 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 |
|---|---|---|---|---|
| HD 20794 b ↗HD 20794 | Super-Earth | 19.6 ly | 18.314 days | 2011Radial Velocity |
| HD 20794 d ↗HD 20794 | Neptune-like | 19.6 ly | 89.68 days | 2011Radial Velocity |
| HD 20794 e ↗HD 20794 | Neptune-like | 19.6 ly | 147.02 days | 2017Radial Velocity |
| HD 20794 f ↗HD 20794 | Neptune-like | 19.6 ly | 647.6 days | 2025Radial Velocity |
System discovery history
2011 · HD 20794 b · Radial Velocity
2011 · HD 20794 d · Radial Velocity
2017 · HD 20794 e · Radial Velocity
2025 · HD 20794 f · Radial Velocity