HD 23472 · K4 V
HD 23472 d
Rank #1172 of the ranked catalogue · Discovered by Transit in 2022
HZ 0%measured
0.104
Earth-2.0 index
0.313
Earth Similarity Index
0%
Habitable-zone probability
0.75 R⊕
Radius
Planet
Mass0.550 M⊕measured
Bulk density7.500 g/cm³
Orbital period3.9766 days
Semi-major axis0.04298 au
Eccentricity0.070
Incident flux117.000 S⊕
Equilibrium temperature836.0 K
Transit-time σ at 203066.6 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.10 masReflected-light contrast 5.29e-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, 2022