About this system
The innermost, HD 153557 b, circles it in 7.3 days; the outermost, HD 153557 d, in 111 years.
Worlds of HD 153557
| Name | Type | Size | A year | Temperature |
|---|---|---|---|---|
| HD 153557 b | Neptune-like | 4.8 × Earth | 7.3 days | 772 K |
| HD 153557 c | Neptune-like | 4.4 × Earth | 15.3 days | 604 K |
| HD 153557 d | Gas giant | 1.1 × Jupiter | 111 years | 43 K |