Finding Earth 2.0
HD 3651 · K0 V

HD 3651 b

Rank #2310 of the ranked catalogue · Discovered by Radial Velocity in 2003

HZ 0%M sin i

0.093

Earth-2.0 index

0.288

Earth Similarity Index

0%

Habitable-zone probability

10.10 R⊕

Radius

Planet

Mass72.465 M⊕M sin i
Bulk density0.386 g/cm³
Orbital period62.2500 days
Semi-major axis0.29500 au
Eccentricity0.645
Incident flux6.112 S⊕
Equilibrium temperature399.7 K
Maximum angular separation26.50 masReflected-light contrast 2.03e-7 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 3651
Spectral typeK0 V
Effective temperature5221 K
Radius0.872 R☉
Mass0.799 M☉
Distance11.1 pc / 36.3 ly
DiscoveryRadial Velocity, 2003