PLANETARY SYSTEM
HD 177830
2 confirmed planets in our catalogue, 204.7 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 177830 c ↗HD 177830 | Gas giant | 204.7 ly | 110.9 days | 2010Radial Velocity |
| HD 177830 b ↗HD 177830 | Gas giant | 204.7 ly | 410.1 days | 1999Radial Velocity |
System discovery history
2010 · HD 177830 c · Radial Velocity
1999 · HD 177830 b · Radial Velocity