Gas giant · HD 81817
HD 81817 c
ExoplanetsDiscovered 2022
Scientific overview
HD 81817 c is a gas giant orbiting HD 81817, completing an orbit every 623 days, about 878 light-years from Earth. It was discovered in 2022 using the radial velocity method.
Host star
Planetary system — HD 81817 system
View the HD 81817 system (2 known planets).
| Planet | Class | Radius (R⊕) | Period (d) | Distance (ly) |
|---|---|---|---|---|
| HD 81817 cRadial Velocity · 2022 | Gas giant | 12 | 623 | 878 |
| HD 81817 bRadial Velocity · 2020 | Gas giant | 12 | 1021 | 878 |
Discovery and detection
Detection method
Radial Velocity Method
Discovery year
2022
Knowledge connections
- OrbitsHR 3751
- Member of systemHD 81817 system
- Discovered by methodRadial Velocity Method
- Catalogued inNASA Exoplanet Archive