HD 87816 · K0 III
HD 87816 b
Rank #2336 of the ranked catalogue · Discovered by Radial Velocity in 2025
HZ 0%M sin i
0.093
Earth-2.0 index
0.300
Earth Similarity Index
0%
Habitable-zone probability
12.70 R⊕
Radius
Planet
Mass2142.164 M⊕M sin i
Bulk density5.750 g/cm³
Orbital period484.1700 days
Semi-major axis1.61800 au
Eccentricity0.780
Incident flux17.266 S⊕
Equilibrium temperature518.2 K
Maximum angular separation12.14 masReflected-light contrast 1.07e-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 coverage67%0% median composite-to-default difference over shared parameters.
Host star & system
HostHD 87816
Spectral typeK0 III
Effective temperature4989 K
Radius9.000 R☉
Mass2.410 M☉
Distance133.2 pc / 434.5 ly
DiscoveryRadial Velocity, 2025