KELT-18 · F4 V
KELT-18 b
Rank #5556 of the ranked catalogue · Discovered by Transit in 2017
HZ 0%measured
0.054
Earth-2.0 index
0.047
Earth Similarity Index
0%
Habitable-zone probability
17.60 R⊕
Radius
Planet
Mass375.039 M⊕measured
Bulk density0.377 g/cm³
Orbital period2.8718 days
Semi-major axis0.04550 au
Eccentricity0.000
Incident flux3152.000 S⊕
Equilibrium temperature1904.6 K
Transit-time σ at 20307.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.14 masReflected-light contrast 2.60e-5 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
HostKELT-18
Spectral typeF4 V
Effective temperature6670 K
Radius1.908 R☉
Mass1.524 M☉
Distance321.4 pc / 1048.2 ly
DiscoveryTransit, 2017