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CONFIRMED EXOPLANET · Sub-Neptune

AU Mic b

Orbits Host Star: AU Mic (Type M1 V) · Distance: 31.700 Light-Years (9.722 pc)
Planetary Radius
4.790 R⊕
Planetary Mass
8.990 M⊕
Surface Gravity
0.39 g / g⊕
Equilibrium Temp
555K (282°C)
Orbital Period
8.463 days
Discovery Year
2020 (Transit)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (555 K) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: Transiting Exoplanet Survey Satellite (TESS).

Other Worlds in the AU Mic System (3)

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
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