CoRoT-8 b

A confirmed exoplanet orbiting CoRoT-8.

Compared with Earth

Size
About 6.4 times Earth's width.
Mass
About 70 times Earth's mass.
Year
A year here lasts about 6.2 Earth days.

Planet

Radius
6.39 × Earth
Mass
69.92 × Earth
Density
1.6 g/cm³
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
6.212 days
Average distance from its star
0.063 AU

Star

Host star
CoRoT-8
Spectral class
K — orange dwarf
Surface temperature
5,080 K
Radius
0.77 × Sun
Mass
0.88 × Sun
Age
3 billion years

System

Distance from Earth
1,050 light-years (322 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2010
Method
Transit
Facility
CoRoT

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