HD 22946 · F7/F8V
HD 22946 d
Rank #1283 of the ranked catalogue · Discovered by Transit in 2023
HZ 0%upper limit
0.103
Earth-2.0 index
0.417
Earth Similarity Index
0%
Habitable-zone probability
2.61 R⊕
Radius
Planet
Mass26.570 M⊕upper limit
Bulk density10.800 g/cm³
Orbital period47.4249 days
Semi-major axis0.29580 au
Eccentricity—
Incident flux18.561 S⊕
Equilibrium temperature527.6 K
Transit-time σ at 203011.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation4.71 masReflected-light contrast 1.35e-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 22946
Spectral typeF7/F8V
Effective temperature6169 K
Radius1.117 R☉
Mass1.098 M☉
Distance62.8 pc / 204.8 ly
DiscoveryTransit, 2023