Finding Earth 2.0
HD 65216 · G5 V

HD 65216 b

Rank #1398 of the ranked catalogue · Discovered by Radial Velocity in 2003

HZ 100%M sin i

0.102

Earth-2.0 index

0.372

Earth Similarity Index

100%

Habitable-zone probability

13.60 R⊕

Radius

Planet

Mass411.590 M⊕M sin i
Bulk density0.899 g/cm³
Orbital period577.6000 days
Semi-major axis1.30100 au
Eccentricity0.270
Incident flux0.418 S⊕
Equilibrium temperature204.5 K
Maximum angular separation37.04 masReflected-light contrast 1.90e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources6 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage58%0% median composite-to-default difference over shared parameters.

Host star & system

HostHD 65216
Spectral typeG5 V
Effective temperature5612 K
Radius0.880 R☉
Mass0.874 M☉
Distance35.1 pc / 114.5 ly
DiscoveryRadial Velocity, 2003