Exoplanet CatalogThe HD 189733 planetary system
Distance (light-years)64.5
Spectral typeK2 V
Temperature (K)5,052
Mass (Sun = 1)0.79
| Planet | Method | Year | Orbital period (days) | Radius (Earth = 1) | Mass (Earth = 1) | Equilibrium temperature (K) |
|---|---|---|---|---|---|---|
| HD 189733 b | Radial Velocity | 2005 | 2.22 | 12.67 | 359.1 | 1,209 |
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 V | 5,052 | 0.75 | 0.79 |
About this page
HD 189733 is about 64.5 light-years from the Sun and has 1 confirmed planet(s).