GJ 806 · M1.5 V
GJ 806 b
Rank #1239 of the ranked catalogue · Discovered by Transit in 2023
HZ 0%measured
0.103
Earth-2.0 index
0.313
Earth Similarity Index
0%
Habitable-zone probability
1.33 R⊕
Radius
Planet
Mass1.900 M⊕measured
Bulk density4.400 g/cm³
Orbital period0.9263 days
Semi-major axis0.01406 au
Eccentricity—
Incident flux130.000 S⊕
Equilibrium temperature858.3 K
Transit-time σ at 20304.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.17 masReflected-light contrast 1.56e-6 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources2 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage100%0% median composite-to-default difference over shared parameters.
Host star & system
HostGJ 806
Spectral typeM1.5 V
Effective temperature3600 K
Radius0.414 R☉
Mass0.413 M☉
Distance12.0 pc / 39.3 ly
DiscoveryTransit, 2023