PLANETARY SYSTEM
HD 81817
2 confirmed planets in our catalogue, 877.8 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 |
|---|---|---|---|---|
| HD 81817 c ↗HD 81817 | Gas giant | 877.8 ly | 622.978 days | 2022Radial Velocity |
| HD 81817 b ↗HD 81817 | Gas giant | 877.8 ly | 1,021.202 days | 2020Radial Velocity |
System discovery history
2022 · HD 81817 c · Radial Velocity
2020 · HD 81817 b · Radial Velocity