GJ 4276 · M4.0
GJ 4276 b
Rank #599 of the ranked catalogue · Discovered by Radial Velocity in 2019
HZ 0%M sin i
0.112
Earth-2.0 index
0.507
Earth Similarity Index
0%
Habitable-zone probability
4.22 R⊕
Radius
Planet
Mass16.570 M⊕M sin i
Bulk density1.210 g/cm³
Orbital period13.3520 days
Semi-major axis0.08200 au
Eccentricity0.370
Incident flux2.930 S⊕
Equilibrium temperature332.6 K
Maximum angular separation3.84 masReflected-light contrast 4.60e-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 coverage67%0% median composite-to-default difference over shared parameters.
Host star & system
HostGJ 4276
Spectral typeM4.0
Effective temperature3387 K
Radius0.407 R☉
Mass0.406 M☉
Distance21.3 pc / 69.6 ly
DiscoveryRadial Velocity, 2019