Exoplanet CatalogThe HD 156668 planetary system
Distance (light-years)79.4
Spectral typeK2
Temperature (K)4,850
Mass (Sun = 1)0.77
| Planet | Method | Year | Orbital period (days) | Radius (Earth = 1) | Mass (Earth = 1) | Equilibrium temperature (K) |
|---|---|---|---|---|---|---|
| HD 156668 b | Radial Velocity | 2010 | 4.65 | 1.87 | 4.2 | 887 |
| HD 156668 c | Radial Velocity | 2021 | 811.30 | 6.17 | 31.5 | 166 |
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) |
|---|---|---|---|
| K2 | 4,850 | 0.72 | 0.77 |
About this page
HD 156668 is about 79.4 light-years from the Sun and has 2 confirmed planet(s).