Exoplanet CatalogThe HD 153557 planetary system
Distance (light-years)58.5
Spectral typeK0
Temperature (K)4,837
Mass (Sun = 1)0.79
| Planet | Method | Year | Orbital period (days) | Radius (Earth = 1) | Mass (Earth = 1) | Equilibrium temperature (K) |
|---|---|---|---|---|---|---|
| HD 153557 b | Radial Velocity | 2022 | 7.30 | 4.77 | 20.3 | 772 |
| HD 153557 c | Radial Velocity | 2022 | 15.27 | 4.36 | 17.5 | 604 |
| HD 153557 d | Radial Velocity | 2022 | 40,654.65 | 11.90 | 8,725.7 | 43 |
Values are the archive’s composite parameters and may combine several publications; mass may be a minimum mass (M·sin i). “–” means no value in the archive.
The star
| Spectral type | Temperature (K) | Radius (Sun = 1) | Mass (Sun = 1) |
|---|---|---|---|
| K0 | 4,837 | 0.75 | 0.79 |
About this page
HD 153557 is about 58.5 light-years from the Sun and has 3 confirmed planet(s).