OGLE-2005-BLG-390L b

A confirmed exoplanet orbiting OGLE-2005-BLG-390L.

Compared with Earth

Mass
About 5.5 times Earth's mass.
Temperature
About -223 °C (-370 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 9 Earth years.

Planet

Radius
Unknown
Mass
5.5 × Earth
Density
Unknown
Equilibrium temperature
50 K
Starlight received
Unknown
Orbital period
3,285 days
Average distance from its star
2.6 AU

Star

Host star
OGLE-2005-BLG-390L
Spectral class
Unknown
Surface temperature
Unknown
Radius
Unknown
Mass
0.22 × Sun
Age
Unknown

System

Distance from Earth
21,530 light-years (6,600 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2005
Method
Microlensing
Facility
OGLE

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