Finding Earth 2.0
GJ 3090 · M2 V

GJ 3090 b

Rank #783 of the ranked catalogue · Discovered by Transit in 2022

HZ 0%measured

0.109

Earth-2.0 index

0.349

Earth Similarity Index

0%

Habitable-zone probability

2.18 R⊕

Radius

Planet

Mass4.520 M⊕measured
Bulk density2.400 g/cm³
Orbital period2.8531 days
Semi-major axis0.03160 au
Eccentricity0.250
Incident flux45.400 S⊕
Equilibrium temperature659.8 K
Transit-time σ at 20301.8 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.41 masReflected-light contrast 8.26e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources2 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage100%0% median composite-to-default difference over shared parameters.

Host star & system

HostGJ 3090
Spectral typeM2 V
Effective temperature3707 K
Radius0.516 R☉
Mass0.519 M☉
Distance22.5 pc / 73.3 ly
DiscoveryTransit, 2022