Finding Earth 2.0
HD 38529 · G4 IV

HD 38529 c

Rank #399 of the ranked catalogue · Discovered by Radial Velocity in 2000

HZ 100%measured

0.117

Earth-2.0 index

0.448

Earth Similarity Index

100%

Habitable-zone probability

12.50 R⊕

Radius

Planet

Mass3299.059 M⊕measured
Bulk density9.280 g/cm³
Orbital period2127.6057 days
Semi-major axis3.22600 au
Eccentricity0.357
Incident flux0.656 S⊕
Equilibrium temperature228.8 K
Maximum angular separation76.17 masReflected-light contrast 2.61e-9 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources7 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage50%0% median composite-to-default difference over shared parameters.

Host star & system

HostHD 38529
Spectral typeG4 IV
Effective temperature5697 K
Radius2.858 R☉
Mass0.980 M☉
Distance42.4 pc / 138.1 ly
DiscoveryRadial Velocity, 2000