USco CTIO 108 b

A confirmed exoplanet orbiting USco CTIO 108.

Compared with Earth

Mass
About 4,450 times Earth's mass.

Planet

Radius
Unknown
Mass
4,450 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
Unknown
Average distance from its star
670 AU

Star

Host star
USco CTIO 108
Spectral class
M — red dwarf
Surface temperature
2,700 K
Radius
Unknown
Mass
0.06 × Sun
Age
0.003 billion years

System

Distance from Earth
469.7 light-years (144 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2008
Method
Imaging
Facility
Teide Observatory

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