← Back to Exoplanet Archive
AU Mic b
Orbiting AU Mic, discovered in 2020 (7525) by Transiting Exoplanet Survey Satellite (TESS) via the Transit method.
Planet
| Radius | 4.79 R⊕ |
| Mass | 8.99 M⊕ |
| Orbital period | 8.46 Earth days (~0.0 Earth years) |
| Orbital eccentricity | 0.070 |
| Equilibrium temperature | 555 K (282 °C) |
Host star — AU Mic
| Temperature | 3540 K (3267 °C) |
| Radius | 0.86 R☉ |
| Mass | 0.64 M☉ |
Location
| Distance from Earth | 9.7 pc (~32 light-years) |
| Right ascension / Declination | 311.2911 / -31.3424 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.