CoRoT-31 · G2 IV
CoRoT-31 b
Rank #5312 of the ranked catalogue · Discovered by Transit in 2020
HZ 0%measured
0.062
Earth-2.0 index
0.072
Earth Similarity Index
0%
Habitable-zone probability
16.37 R⊕
Radius
Planet
Mass266.977 M⊕measured
Bulk density0.330 g/cm³
Orbital period4.6294 days
Semi-major axis0.05860 au
Eccentricity0.020
Incident flux727.761 S⊕
Equilibrium temperature1320.3 K
Transit-time σ at 20301553.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.03 masReflected-light contrast 1.35e-5 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 coverage83%0% median composite-to-default difference over shared parameters.
Host star & system
HostCoRoT-31
Spectral typeG2 IV
Effective temperature5700 K
Radius2.150 R☉
Mass1.250 M☉
Distance2005.8 pc / 6541.9 ly
DiscoveryTransit, 2020