Finding Earth 2.0
HD 4732 · K0 IV

HD 4732 b

Rank #2445 of the ranked catalogue · Discovered by Radial Velocity in 2012

HZ 0%M sin i

0.092

Earth-2.0 index

0.295

Earth Similarity Index

0%

Habitable-zone probability

13.40 R⊕

Radius

Planet

Mass631.207 M⊕M sin i
Bulk density1.440 g/cm³
Orbital period371.7400 days
Semi-major axis1.12900 au
Eccentricity0.266
Incident flux10.301 S⊕
Equilibrium temperature455.4 K
Maximum angular separation20.61 masReflected-light contrast 2.45e-8 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 4732
Spectral typeK0 IV
Effective temperature4898 K
Radius5.030 R☉
Mass1.390 M☉
Distance54.8 pc / 178.7 ly
DiscoveryRadial Velocity, 2012