Exoplanet CatalogThe AU Mic planetary system
Distance (light-years)31.7
Spectral typeM1 V
Temperature (K)3,540
Mass (Sun = 1)0.64
| Planet | Method | Year | Orbital period (days) | Radius (Earth = 1) | Mass (Earth = 1) | Equilibrium temperature (K) |
|---|---|---|---|---|---|---|
| AU Mic b | Transit | 2020 | 8.46 | 4.79 | 9.0 | 555 |
| AU Mic d | Transit Timing Variations | 2023 | 12.74 | 1.02 | 1.1 | – |
| AU Mic c | Transit | 2021 | 18.86 | 2.79 | 14.5 | 425 |
| AU Mic e | Radial Velocity | 2025 | 33.11 | 4.87 | 21.1 | – |
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) |
|---|---|---|---|
| M1 V | 3,540 | 0.86 | 0.64 |
About this page
AU Mic is about 31.7 light-years from the Sun and has 4 confirmed planet(s).