AU Mic · M1 V
AU Mic b
Rank #1670 of the ranked catalogue · Discovered by Transit in 2020
HZ 0%measured
0.099
Earth-2.0 index
0.267
Earth Similarity Index
0%
Habitable-zone probability
4.79 R⊕
Radius
Planet
Mass8.990 M⊕measured
Bulk density0.490 g/cm³
Orbital period8.4634 days
Semi-major axis0.07000 au
Eccentricity0.070
Incident flux21.200 S⊕
Equilibrium temperature545.4 K
Transit-time σ at 20303.6 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation7.20 masReflected-light contrast 8.13e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources3 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage92%0% median composite-to-default difference over shared parameters.
Host star & system
HostAU Mic
Spectral typeM1 V
Effective temperature3540 K
Radius0.862 R☉
Mass0.635 M☉
Distance9.7 pc / 31.7 ly
DiscoveryTransit, 2020