HD 77946 · F5
HD 77946 b
Rank #3315 of the ranked catalogue · Discovered by Transit in 2024
HZ 0%measured
0.085
Earth-2.0 index
0.182
Earth Similarity Index
0%
Habitable-zone probability
2.90 R⊕
Radius
Planet
Mass10.900 M⊕measured
Bulk density2.440 g/cm³
Orbital period6.5274 days
Semi-major axis0.07300 au
Eccentricity0.211
Incident flux413.101 S⊕
Equilibrium temperature1146.0 K
Transit-time σ at 203021.8 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.73 masReflected-light contrast 2.73e-7 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 coverage92%0% median composite-to-default difference over shared parameters.
Host star & system
HostHD 77946
Spectral typeF5
Effective temperature6007 K
Radius1.317 R☉
Mass1.197 M☉
Distance99.5 pc / 324.4 ly
DiscoveryTransit, 2024