Finding Earth 2.0
AU Mic · M1 V

AU Mic e

Discovered by Radial Velocity in 2025

unknownmeasured

Earth-2.0 index

Earth Similarity Index

Habitable-zone probability

4.87 R⊕

Radius

Planet

Mass21.100 M⊕measured
Bulk density1.000 g/cm³
Orbital period33.1100 days
Semi-major axis— au
Eccentricity
Incident flux— S⊕
Equilibrium temperature— K
Maximum angular separation17.51 masReflected-light contrast 1.42e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources4 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage75%0% median composite-to-default difference over shared parameters.

Host star & system

HostAU Mic
Spectral typeM1 V
Effective temperature3665 K
Radius0.820 R☉
Mass0.600 M☉
Distance9.7 pc / 31.7 ly
DiscoveryRadial Velocity, 2025