Finding Earth 2.0
HD 11506 · G0 V

HD 11506 c

Rank #2372 of the ranked catalogue · Discovered by Radial Velocity in 2008

HZ 0%M sin i

0.093

Earth-2.0 index

0.272

Earth Similarity Index

0%

Habitable-zone probability

14.00 R⊕

Radius

Planet

Mass127.131 M⊕M sin i
Bulk density0.255 g/cm³
Orbital period223.9200 days
Semi-major axis0.77100 au
Eccentricity0.228
Incident flux3.654 S⊕
Equilibrium temperature351.4 K
Maximum angular separation15.04 masReflected-light contrast 5.72e-8 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 coverage58%0% median composite-to-default difference over shared parameters.

Host star & system

HostHD 11506
Spectral typeG0 V
Effective temperature6123 K
Radius1.240 R☉
Mass1.220 M☉
Distance51.3 pc / 167.2 ly
DiscoveryRadial Velocity, 2008