Finding Earth 2.0
GJ 3222 · K0V

GJ 3222 b

Rank #2907 of the ranked catalogue · Discovered by Radial Velocity in 2022

HZ 0%M sin i

0.089

Earth-2.0 index

0.272

Earth Similarity Index

0%

Habitable-zone probability

3.40 R⊕

Radius

Planet

Mass11.442 M⊕M sin i
Bulk density1.600 g/cm³
Orbital period10.6667 days
Semi-major axis0.09100 au
Eccentricity0.929
Incident flux67.595 S⊕
Equilibrium temperature728.9 K
Maximum angular separation4.99 masReflected-light contrast 2.42e-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 coverage50%0% median composite-to-default difference over shared parameters.

Host star & system

HostGJ 3222
Spectral typeK0V
Effective temperature5257 K
Radius0.931 R☉
Mass0.890 M☉
Distance18.2 pc / 59.5 ly
DiscoveryRadial Velocity, 2022