Finding Earth 2.0
HD 155918 · G2V

HD 155918 b

Rank #4814 of the ranked catalogue · Discovered by Radial Velocity in 2022

HZ 0%M sin i

0.070

Earth-2.0 index

0.135

Earth Similarity Index

0%

Habitable-zone probability

2.67 R⊕

Radius

Planet

Mass7.628 M⊕M sin i
Bulk density2.200 g/cm³
Orbital period1.8757 days
Semi-major axis0.03000 au
Eccentricity0.194
Incident flux1153.739 S⊕
Equilibrium temperature1481.5 K
Maximum angular separation1.09 masReflected-light contrast 1.37e-6 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 coverage50%0% median composite-to-default difference over shared parameters.

Host star & system

HostHD 155918
Spectral typeG2V
Effective temperature5772 K
Radius1.019 R☉
Mass1.030 M☉
Distance27.6 pc / 89.9 ly
DiscoveryRadial Velocity, 2022