Finding Earth 2.0
HD 155193 · F8 IV

HD 155193 b

Rank #2347 of the ranked catalogue · Discovered by Radial Velocity in 2021

HZ 0%M sin i

0.093

Earth-2.0 index

0.299

Earth Similarity Index

0%

Habitable-zone probability

14.00 R⊕

Radius

Planet

Mass238.371 M⊕M sin i
Bulk density0.477 g/cm³
Orbital period352.6500 days
Semi-major axis1.04000 au
Eccentricity0.210
Incident flux4.046 S⊕
Equilibrium temperature360.5 K
Maximum angular separation17.99 masReflected-light contrast 3.15e-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 155193
Spectral typeF8 IV
Effective temperature6239 K
Radius1.764 R☉
Mass1.221 M☉
Distance57.8 pc / 188.5 ly
DiscoveryRadial Velocity, 2021