GJ 3473 · M4
GJ 3473 b
Rank #562 of the ranked catalogue · Discovered by Transit in 2020
HZ 0%measured
0.113
Earth-2.0 index
0.389
Earth Similarity Index
0%
Habitable-zone probability
1.26 R⊕
Radius
Planet
Mass1.860 M⊕measured
Bulk density5.030 g/cm³
Orbital period1.1980 days
Semi-major axis0.01589 au
Eccentricity0.000
Incident flux59.400 S⊕
Equilibrium temperature705.7 K
Transit-time σ at 20309.2 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.58 masReflected-light contrast 1.10e-6 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 3473
Spectral typeM4
Effective temperature3347 K
Radius0.364 R☉
Mass0.360 M☉
Distance27.4 pc / 89.2 ly
DiscoveryTransit, 2020