Finding Earth 2.0
HIP 98599 · F7 V

HIP 98599 b

Rank #896 of the ranked catalogue · Discovered by Radial Velocity in 2026

HZ 0%measured

0.107

Earth-2.0 index

0.382

Earth Similarity Index

0%

Habitable-zone probability

12.70 R⊕

Radius

Planet

Mass2177.125 M⊕measured
Bulk density5.840 g/cm³
Orbital period2656.0000 days
Semi-major axis3.96000 au
Eccentricity0.169
Incident flux0.172 S⊕
Equilibrium temperature163.8 K
Maximum angular separation52.15 masReflected-light contrast 1.79e-9 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

HostHIP 98599
Spectral typeF7 V
Effective temperature5978 K
Radius1.395 R☉
Mass1.190 M☉
Distance75.9 pc / 247.7 ly
DiscoveryRadial Velocity, 2026