Finding Earth 2.0
HD 117207 · G7 IV-V

HD 117207 b

Rank #1588 of the ranked catalogue · Discovered by Radial Velocity in 2004

HZ 0%measured

0.100

Earth-2.0 index

0.286

Earth Similarity Index

0%

Habitable-zone probability

13.40 R⊕

Radius

Planet

Mass669.347 M⊕measured
Bulk density1.530 g/cm³
Orbital period2621.7500 days
Semi-major axis3.78700 au
Eccentricity0.157
Incident flux0.081 S⊕
Equilibrium temperature135.7 K
Maximum angular separation117.05 masReflected-light contrast 2.17e-9 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources5 · 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 117207
Spectral typeG7 IV-V
Effective temperature5732 K
Radius1.074 R☉
Mass1.053 M☉
Distance32.4 pc / 105.5 ly
DiscoveryRadial Velocity, 2004