AU Mic
AU Mic is an M1 V star 31.7 light years away with 4 known planets. The first was found in 2020 and the latest in 2025.
Open in 3DPlanets
| Planet | Orbital period | Distance from star | Radius (Earths) | Mass (Earths) | Found | Method |
|---|---|---|---|---|---|---|
| AU Mic b | 8.463 days | 0.07 AU | 4.79 | 8.99 | 2020 | Transit |
| AU Mic d | 12.74 days | 1.053 | 2023 | Transit Timing Variations | ||
| AU Mic c | 18.86 days | 0.119 AU | 2.79 | 14.46 | 2021 | Transit |
| AU Mic e (disputed) | 33.11 days | 21.1 | 2025 | Radial Velocity |
Star
- Spectral type M1 V
- 3,540 K surface temperature
- 0.635 times the mass of the Sun
- 0.862 times the radius of the Sun
Data from the NASA Exoplanet Archive, as of October 3, 2026. In the 3D view sizes and distances are compressed and every orbit is drawn in the same plane. Where each planet sits along its orbit is made up.