HD 331093 · K0
HD 331093 b
Rank #1336 of the ranked catalogue · Discovered by Radial Velocity in 2021
HZ 100%M sin i
0.102
Earth-2.0 index
0.392
Earth Similarity Index
100%
Habitable-zone probability
13.60 R⊕
Radius
Planet
Mass476.743 M⊕M sin i
Bulk density1.040 g/cm³
Orbital period621.6200 days
Semi-major axis1.44000 au
Eccentricity0.590
Incident flux0.489 S⊕
Equilibrium temperature212.6 K
Maximum angular separation28.69 masReflected-light contrast 1.55e-8 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 coverage58%0% median composite-to-default difference over shared parameters.
Host star & system
HostHD 331093
Spectral typeK0
Effective temperature5544 K
Radius1.111 R☉
Mass1.030 M☉
Distance50.2 pc / 163.7 ly
DiscoveryRadial Velocity, 2021