Finding Earth 2.0
GJ 3323 · M4

GJ 3323 b

Rank #122 of the ranked catalogue · Discovered by Radial Velocity in 2017

HZ 0%M sin i

0.129

Earth-2.0 index

0.797

Earth Similarity Index

0%

Habitable-zone probability

1.23 R⊕

Radius

Planet

Mass2.020 M⊕M sin i
Bulk density5.960 g/cm³
Orbital period5.3636 days
Semi-major axis0.03282 au
Eccentricity0.230
Incident flux2.580 S⊕
Equilibrium temperature322.2 K
Maximum angular separation6.11 masReflected-light contrast 2.44e-7 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 coverage75%0% median composite-to-default difference over shared parameters.

Host star & system

HostGJ 3323
Spectral typeM4
Effective temperature3159 K
Radius0.119 R☉
Mass0.164 M☉
Distance5.4 pc / 17.5 ly
DiscoveryRadial Velocity, 2017