Finding Earth 2.0
GJ 682 · M3.5 V

GJ 682 b

Rank #29 of the ranked catalogue · Discovered by Radial Velocity in 2014

HZ 100%M sin i

0.357

Earth-2.0 index

0.674

Earth Similarity Index

100%

Habitable-zone probability

1.93 R⊕

Radius

Planet

Mass4.400 M⊕M sin i
Bulk density3.360 g/cm³
Orbital period17.4780 days
Semi-major axis0.08000 au
Eccentricity0.080
Incident flux0.313 S⊕
Equilibrium temperature190.1 K
Maximum angular separation15.98 masReflected-light contrast 1.01e-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 coverage58%0% median composite-to-default difference over shared parameters.

Host star & system

HostGJ 682
Spectral typeM3.5 V
Effective temperature3028 K
Radius0.298 R☉
Mass0.270 M☉
Distance5.0 pc / 16.3 ly
DiscoveryRadial Velocity, 2014