Exoplanet CatalogThe HD 180617 planetary system
Distance (light-years)19.3
Spectral typeM2.5 V
Temperature (K)3,534
Mass (Sun = 1)0.48
| Planet | Method | Year | Orbital period (days) | Radius (Earth = 1) | Mass (Earth = 1) | Equilibrium temperature (K) |
|---|---|---|---|---|---|---|
| HD 180617 b | Radial Velocity | 2018 | 105.91 | 3.53 | 12.2 | 202 |
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) |
|---|---|---|---|
| M2.5 V | 3,534 | 0.48 | 0.48 |
About this page
HD 180617 is about 19.3 light-years from the Sun and has 1 confirmed planet(s).