Finding Earth 2.0
HD 34445 · G0 V

HD 34445 f

Rank #750 of the ranked catalogue · Discovered by Radial Velocity in 2017

HZ 99%M sin i

0.110

Earth-2.0 index

0.479

Earth Similarity Index

99%

Habitable-zone probability

6.88 R⊕

Radius

Planet

Mass37.900 M⊕M sin i
Bulk density0.640 g/cm³
Orbital period676.8000 days
Semi-major axis1.54300 au
Eccentricity0.031
Incident flux0.844 S⊕
Equilibrium temperature243.7 K
Maximum angular separation33.48 masReflected-light contrast 3.45e-9 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 34445
Spectral typeG0 V
Effective temperature5836 K
Radius1.380 R☉
Mass1.070 M☉
Distance46.1 pc / 150.3 ly
DiscoveryRadial Velocity, 2017