About this system
The innermost, HD 216520 b, circles it in 35.5 days; the outermost, HD 216520 c, in 154 days. One of them lies in the habitable zone: HD 216520 c.
Worlds of HD 216520
| Name | Type | Size | A year | Temperature |
|---|---|---|---|---|
| HD 216520 b | Sub-Neptune | 3.2 × Earth | 35.5 days | 482 K |
| HD 216520 c | Sub-Neptune | 3 × Earth | 154 days | 295 K |