PLANETARY SYSTEM
HD 221420
1 confirmed planet in our catalogue, 101.6 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 221420 b ↗HD 221420 | Gas giant | 101.6 ly | 10,090 days | 2019Radial Velocity |
System discovery history
2019 · HD 221420 b · Radial Velocity