Finding Earth 2.0
OGLE-2015-BLG-1609L

OGLE-2015-BLG-1609L b

Discovered by Microlensing in 2025

unknownmeasured

Earth-2.0 index

Earth Similarity Index

Habitable-zone probability

10.40 R⊕

Radius

Planet

Mass76.279 M⊕measured
Bulk density0.373 g/cm³
Orbital period— days
Semi-major axis— au
Eccentricity
Incident flux— S⊕
Equilibrium temperature— K
Composite parameter sources2 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage60%0% median composite-to-default difference over shared parameters.

Host star & system

HostOGLE-2015-BLG-1609L
Spectral type
Effective temperature— K
Radius— R☉
Mass0.170 M☉
Distance3300.0 pc / 10763.1 ly
DiscoveryMicrolensing, 2025