Finding Earth 2.0
HD 6434 · G2/3 V

HD 6434 b

Rank #4786 of the ranked catalogue · Discovered by Radial Velocity in 2003

HZ 0%M sin i

0.071

Earth-2.0 index

0.148

Earth Similarity Index

0%

Habitable-zone probability

14.20 R⊕

Radius

Planet

Mass155.737 M⊕M sin i
Bulk density0.299 g/cm³
Orbital period21.9980 days
Semi-major axis0.14000 au
Eccentricity0.170
Incident flux57.246 S⊕
Equilibrium temperature699.2 K
Maximum angular separation3.31 masReflected-light contrast 1.79e-6 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 6434
Spectral typeG2/3 V
Effective temperature5769 K
Radius1.120 R☉
Mass1.100 M☉
Distance42.4 pc / 138.2 ly
DiscoveryRadial Velocity, 2003