PLANETARY SYSTEM
HD 21520
1 confirmed planet in our catalogue, 258.3 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 21520 b ↗HD 21520 | Neptune-like | 258.3 ly | 25.129 days | 2024Transit |
System discovery history
2024 · HD 21520 b · Transit