HD 23472 · K4 V
HD 23472 b
Rank #233 of the ranked catalogue · Discovered by Transit in 2019
HZ 0%measured
0.122
Earth-2.0 index
0.488
Earth Similarity Index
0%
Habitable-zone probability
2.00 R⊕
Radius
Planet
Mass8.320 M⊕measured
Bulk density6.150 g/cm³
Orbital period17.6671 days
Semi-major axis0.11620 au
Eccentricity0.072
Incident flux16.000 S⊕
Equilibrium temperature508.4 K
Transit-time σ at 203014.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation2.98 masReflected-light contrast 5.14e-8 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
HostHD 23472
Spectral typeK4 V
Effective temperature4684 K
Radius0.710 R☉
Mass0.670 M☉
Distance39.0 pc / 127.3 ly
DiscoveryTransit, 2019