Finding Earth 2.0
HD 88986 · G2 V

HD 88986 b

Rank #169 of the ranked catalogue · Discovered by Radial Velocity in 2023

HZ 0%measured

0.125

Earth-2.0 index

0.544

Earth Similarity Index

0%

Habitable-zone probability

2.49 R⊕

Radius

Planet

Mass17.200 M⊕measured
Bulk density6.100 g/cm³
Orbital period146.0500 days
Semi-major axis0.58000 au
Eccentricity0.240
Incident flux7.354 S⊕
Equilibrium temperature418.6 K
Transit-time σ at 203015480.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation17.43 masReflected-light contrast 3.20e-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 coverage92%0% median composite-to-default difference over shared parameters.

Host star & system

HostHD 88986
Spectral typeG2 V
Effective temperature5861 K
Radius1.543 R☉
Mass1.250 M☉
Distance33.3 pc / 108.5 ly
DiscoveryRadial Velocity, 2023