Finding Earth 2.0
MOA-2008-BLG-310L

MOA-2008-BLG-310L b

Discovered by Microlensing in 2009

unknownmeasured

Earth-2.0 index

Earth Similarity Index

Habitable-zone probability

5.18 R⊕

Radius

Planet

Mass23.400 M⊕measured
Bulk density0.925 g/cm³
Orbital period— days
Semi-major axis1.10000 au
Eccentricity
Incident flux— S⊕
Equilibrium temperature— K
Maximum angular separation0.14 masReflected-light contrast 3.85e-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 coverage67%0% median composite-to-default difference over shared parameters.

Host star & system

HostMOA-2008-BLG-310L
Spectral type
Effective temperature— K
Radius— R☉
Mass0.210 M☉
Distance7700.0 pc / 25114.0 ly
DiscoveryMicrolensing, 2009