KMT-2023-BLG-2209L b

A confirmed exoplanet orbiting KMT-2023-BLG-2209L.

Compared with Earth

Mass
About 254 times Earth's mass.

Planet

Radius
Unknown
Mass
254.3 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
Unknown
Average distance from its star
3.51 AU

Star

Host star
KMT-2023-BLG-2209L
Spectral class
Unknown
Surface temperature
Unknown
Radius
Unknown
Mass
0.73 × Sun
Age
Unknown

System

Distance from Earth
18,170 light-years (5,570 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2025
Method
Microlensing
Facility
KMTNet

Data from the NASA Exoplanet Archive, synced October 14, 2026.