Finding Earth 2.0
HD 165131 · G3/5 V

HD 165131 b

Rank #2226 of the ranked catalogue · Discovered by Radial Velocity in 2023

HZ 0%measured

0.094

Earth-2.0 index

0.254

Earth Similarity Index

0%

Habitable-zone probability

12.10 R⊕

Radius

Planet

Mass5943.391 M⊕measured
Bulk density18.400 g/cm³
Orbital period2342.6000 days
Semi-major axis3.54000 au
Eccentricity0.671
Incident flux0.097 S⊕
Equilibrium temperature141.7 K
Maximum angular separation61.64 masReflected-light contrast 2.03e-9 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources4 · 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 165131
Spectral typeG3/5 V
Effective temperature5870 K
Radius1.064 R☉
Mass1.060 M☉
Distance57.4 pc / 187.3 ly
DiscoveryRadial Velocity, 2023