AT2021ueyL · M V
AT2021ueyL b
Discovered by Microlensing in 2025
unknownmeasured
—
Earth-2.0 index
—
Earth Similarity Index
—
Habitable-zone probability
13.60 R⊕
Radius
Planet
Mass425.890 M⊕measured
Bulk density0.930 g/cm³
Orbital period4168.6900 days
Semi-major axis4.01000 au
Eccentricity—
Incident flux— S⊕
Equilibrium temperature— K
Maximum angular separation3.86 masReflected-light contrast 2.00e-9 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 coverage75%0% median composite-to-default difference over shared parameters.
Host star & system
HostAT2021ueyL
Spectral typeM V
Effective temperature3680 K
Radius— R☉
Mass0.490 M☉
Distance1040.0 pc / 3392.0 ly
DiscoveryMicrolensing, 2025