Finding Earth 2.0
HD 77338 · K0 IV

HD 77338 b

Rank #3432 of the ranked catalogue · Discovered by Radial Velocity in 2012

HZ 0%measured

0.085

Earth-2.0 index

0.201

Earth Similarity Index

0%

Habitable-zone probability

4.12 R⊕

Radius

Planet

Mass15.900 M⊕measured
Bulk density1.250 g/cm³
Orbital period5.7361 days
Semi-major axis0.06000 au
Eccentricity0.090
Incident flux152.791 S⊕
Equilibrium temperature893.7 K
Maximum angular separation1.31 masReflected-light contrast 8.18e-7 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 77338
Spectral typeK0 IV
Effective temperature5341 K
Radius0.970 R☉
Mass1.370 M☉
Distance45.9 pc / 149.8 ly
DiscoveryRadial Velocity, 2012