PLANETARY SYSTEM
4 UMa
1 confirmed planet in our catalogue, 239.6 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 |
|---|---|---|---|---|
| 4 UMa b ↗4 UMa | Gas giant | 239.6 ly | 270.27 days | 2006Radial Velocity |
System discovery history
2006 · 4 UMa b · Radial Velocity