About this system
The innermost, GJ 687 b, circles it in 38.1 days; the outermost, GJ 687 c, in 728 days. One of them lies in the habitable zone: GJ 687 b.
Worlds of GJ 687
| Name | Type | Size | A year | Temperature |
|---|---|---|---|---|
| GJ 687 b | Neptune-like | 4.3 × Earth | 38.1 days | 264 K |
| GJ 687 c | Neptune-like | 4.1 × Earth | 728 days | 99 K |