Finding Earth 2.0
HD 136418 · G5

HD 136418 b

Rank #1463 of the ranked catalogue · Discovered by Radial Velocity in 2009

HZ 0%M sin i

0.101

Earth-2.0 index

0.365

Earth Similarity Index

0%

Habitable-zone probability

13.30 R⊕

Radius

Planet

Mass680.156 M⊕M sin i
Bulk density1.590 g/cm³
Orbital period464.3000 days
Semi-major axis1.29000 au
Eccentricity0.250
Incident flux4.086 S⊕
Equilibrium temperature361.4 K
Maximum angular separation12.27 masReflected-light contrast 1.85e-8 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 coverage67%0% median composite-to-default difference over shared parameters.

Host star & system

HostHD 136418
Spectral typeG5
Effective temperature4989 K
Radius3.780 R☉
Mass1.480 M☉
Distance105.2 pc / 343.0 ly
DiscoveryRadial Velocity, 2009