Exoplanet CatalogThe alf Ari planetary system
Distance (light-years)65.9
Spectral typeK2III
Temperature (K)4,553
Mass (Sun = 1)1.50
| Planet | Method | Year | Orbital period (days) | Radius (Earth = 1) | Mass (Earth = 1) | Equilibrium temperature (K) |
|---|---|---|---|---|---|---|
| alf Ari b | Radial Velocity | 2010 | 380.80 | 13.40 | 572.1 | 747 |
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) |
|---|---|---|---|
| K2III | 4,553 | 13.90 | 1.50 |
About this page
alf Ari is about 65.9 light-years from the Sun and has 1 confirmed planet(s).