Finding Earth 2.0
GJ 514 · M0.5-1.0 V

GJ 514 b

Rank #46 of the ranked catalogue · Discovered by Radial Velocity in 2022

HZ 68%M sin i

0.221

Earth-2.0 index

0.640

Earth Similarity Index

68%

Habitable-zone probability

2.13 R⊕

Radius

Planet

Mass5.200 M⊕M sin i
Bulk density2.960 g/cm³
Orbital period140.4300 days
Semi-major axis0.42200 au
Eccentricity0.450
Incident flux0.280 S⊕
Equilibrium temperature184.9 K
Maximum angular separation55.40 masReflected-light contrast 4.42e-9 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 coverage83%0% median composite-to-default difference over shared parameters.

Host star & system

HostGJ 514
Spectral typeM0.5-1.0 V
Effective temperature3728 K
Radius0.500 R☉
Mass0.510 M☉
Distance7.6 pc / 24.8 ly
DiscoveryRadial Velocity, 2022