Finding Earth 2.0
HD 102956 · G5

HD 102956 b

Rank #5531 of the ranked catalogue · Discovered by Radial Velocity in 2010

HZ 0%M sin i

0.055

Earth-2.0 index

0.065

Earth Similarity Index

0%

Habitable-zone probability

13.80 R⊕

Radius

Planet

Mass305.117 M⊕M sin i
Bulk density0.638 g/cm³
Orbital period6.4947 days
Semi-major axis0.08070 au
Eccentricity0.037
Incident flux1781.193 S⊕
Equilibrium temperature1651.4 K
Maximum angular separation0.66 masReflected-light contrast 5.08e-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 coverage67%0% median composite-to-default difference over shared parameters.

Host star & system

HostHD 102956
Spectral typeG5
Effective temperature4985 K
Radius4.550 R☉
Mass1.660 M☉
Distance121.9 pc / 397.6 ly
DiscoveryRadial Velocity, 2010