Finding Earth 2.0
HD 85390 · K1.5 V

HD 85390 b

Rank #1273 of the ranked catalogue · Discovered by Radial Velocity in 2011

HZ 0%M sin i

0.103

Earth-2.0 index

0.393

Earth Similarity Index

0%

Habitable-zone probability

6.16 R⊕

Radius

Planet

Mass31.465 M⊕M sin i
Bulk density0.740 g/cm³
Orbital period799.5200 days
Semi-major axis1.37300 au
Eccentricity0.500
Incident flux0.228 S⊕
Equilibrium temperature175.7 K
Maximum angular separation40.96 masReflected-light contrast 3.49e-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 coverage58%0% median composite-to-default difference over shared parameters.

Host star & system

HostHD 85390
Spectral typeK1.5 V
Effective temperature5186 K
Radius0.800 R☉
Mass0.758 M☉
Distance33.5 pc / 109.3 ly
DiscoveryRadial Velocity, 2011