Finding Earth 2.0
HD 83443 · K0 V

HD 83443 b

Rank #5347 of the ranked catalogue · Discovered by Radial Velocity in 2002

HZ 0%M sin i

0.061

Earth-2.0 index

0.081

Earth Similarity Index

0%

Habitable-zone probability

14.10 R⊕

Radius

Planet

Mass127.767 M⊕M sin i
Bulk density0.250 g/cm³
Orbital period2.9856 days
Semi-major axis0.04060 au
Eccentricity0.012
Incident flux477.444 S⊕
Equilibrium temperature1188.2 K
Maximum angular separation0.99 masReflected-light contrast 2.09e-5 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources3 · 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 83443
Spectral typeK0 V
Effective temperature5442 K
Radius0.940 R☉
Mass1.000 M☉
Distance40.9 pc / 133.4 ly
DiscoveryRadial Velocity, 2002