Finding Earth 2.0
GJ 740 · M1.0 V

GJ 740 b

Rank #1772 of the ranked catalogue · Discovered by Radial Velocity in 2021

HZ 0%M sin i

0.098

Earth-2.0 index

0.347

Earth Similarity Index

0%

Habitable-zone probability

1.53 R⊕

Radius

Planet

Mass2.960 M⊕M sin i
Bulk density4.540 g/cm³
Orbital period2.3776 days
Semi-major axis0.02900 au
Eccentricity0.240
Incident flux79.000 S⊕
Equilibrium temperature757.8 K
Maximum angular separation2.61 masReflected-light contrast 4.83e-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 coverage83%0% median composite-to-default difference over shared parameters.

Host star & system

HostGJ 740
Spectral typeM1.0 V
Effective temperature3913 K
Radius0.560 R☉
Mass0.580 M☉
Distance11.1 pc / 36.2 ly
DiscoveryRadial Velocity, 2021