Finding Earth 2.0
HD 156279 · G6

HD 156279 b

Rank #931 of the ranked catalogue · Discovered by Radial Velocity in 2011

HZ 0%M sin i

0.107

Earth-2.0 index

0.408

Earth Similarity Index

0%

Habitable-zone probability

12.50 R⊕

Radius

Planet

Mass2997.758 M⊕M sin i
Bulk density8.430 g/cm³
Orbital period133.4035 days
Semi-major axis0.50200 au
Eccentricity0.647
Incident flux2.836 S⊕
Equilibrium temperature329.9 K
Maximum angular separation13.87 masReflected-light contrast 1.08e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources6 · 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 156279
Spectral typeG6
Effective temperature5453 K
Radius0.950 R☉
Mass0.940 M☉
Distance36.2 pc / 118.0 ly
DiscoveryRadial Velocity, 2011