GJ 9404 · M2V
GJ 9404 b
Rank #1433 of the ranked catalogue · Discovered by Radial Velocity in 2023
HZ 2%M sin i
0.101
Earth-2.0 index
0.399
Earth Similarity Index
2%
Habitable-zone probability
3.48 R⊕
Radius
Planet
Mass11.900 M⊕M sin i
Bulk density1.550 g/cm³
Orbital period13.4586 days
Semi-major axis0.09430 au
Eccentricity0.490
Incident flux11.245 S⊕
Equilibrium temperature465.5 K
Maximum angular separation3.95 masReflected-light contrast 2.36e-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 coverage50%0% median composite-to-default difference over shared parameters.
Host star & system
HostGJ 9404
Spectral typeM2V
Effective temperature3811 K
Radius0.626 R☉
Mass0.620 M☉
Distance23.9 pc / 77.9 ly
DiscoveryRadial Velocity, 2023