Finding Earth 2.0
HD 145457 · K0

HD 145457 b

Rank #3775 of the ranked catalogue · Discovered by Radial Velocity in 2010

HZ 0%M sin i

0.082

Earth-2.0 index

0.191

Earth Similarity Index

0%

Habitable-zone probability

13.20 R⊕

Radius

Planet

Mass888.013 M⊕M sin i
Bulk density2.120 g/cm³
Orbital period176.1300 days
Semi-major axis0.76200 au
Eccentricity0.111
Incident flux77.845 S⊕
Equilibrium temperature755.0 K
Maximum angular separation5.63 masReflected-light contrast 5.21e-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 coverage67%0% median composite-to-default difference over shared parameters.

Host star & system

HostHD 145457
Spectral typeK0
Effective temperature4757 K
Radius9.900 R☉
Mass1.900 M☉
Distance135.3 pc / 441.3 ly
DiscoveryRadial Velocity, 2010