KMT-2017-BLG-0428L
KMT-2017-BLG-0428L b
Discovered by Microlensing in 2023
unknownmeasured
—
Earth-2.0 index
—
Earth Similarity Index
—
Habitable-zone probability
2.23 R⊕
Radius
Planet
Mass5.590 M⊕measured
Bulk density2.770 g/cm³
Orbital period— days
Semi-major axis1.81000 au
Eccentricity—
Incident flux— S⊕
Equilibrium temperature— K
Maximum angular separation0.34 masReflected-light contrast 2.63e-10 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 coverage67%0% median composite-to-default difference over shared parameters.
Host star & system
HostKMT-2017-BLG-0428L
Spectral type—
Effective temperature— K
Radius— R☉
Mass0.340 M☉
Distance5400.0 pc / 17612.4 ly
DiscoveryMicrolensing, 2023