Finding Earth 2.0
GJ 1061 · M5.5 V

GJ 1061 b

Rank #73 of the ranked catalogue · Discovered by Radial Velocity in 2020

HZ 0%measured

0.138

Earth-2.0 index

0.764

Earth Similarity Index

0%

Habitable-zone probability

1.04 R⊕

Radius

Planet

Mass1.110 M⊕measured
Bulk density5.420 g/cm³
Orbital period3.2073 days
Semi-major axis0.02100 au
Eccentricity0.050
Incident flux3.800 S⊕
Equilibrium temperature354.9 K
Maximum angular separation5.72 masReflected-light contrast 4.26e-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 coverage67%0% median composite-to-default difference over shared parameters.

Host star & system

HostGJ 1061
Spectral typeM5.5 V
Effective temperature2953 K
Radius0.156 R☉
Mass0.120 M☉
Distance3.7 pc / 12.0 ly
DiscoveryRadial Velocity, 2020