Finding Earth 2.0
GJ 4274 · M4.5 V

GJ 4274 c

Rank #954 of the ranked catalogue · Discovered by Radial Velocity in 2026

HZ 0%M sin i

0.107

Earth-2.0 index

0.462

Earth Similarity Index

0%

Habitable-zone probability

2.83 R⊕

Radius

Planet

Mass8.390 M⊕M sin i
Bulk density2.030 g/cm³
Orbital period69.5700 days
Semi-major axis0.18600 au
Eccentricity
Incident flux0.100 S⊕
Equilibrium temperature142.9 K
Maximum angular separation25.71 masReflected-light contrast 4.02e-8 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 coverage73%0% median composite-to-default difference over shared parameters.

Host star & system

HostGJ 4274
Spectral typeM4.5 V
Effective temperature3228 K
Radius0.190 R☉
Mass0.180 M☉
Distance7.2 pc / 23.6 ly
DiscoveryRadial Velocity, 2026