CoRoT-3 b

A confirmed exoplanet orbiting CoRoT-3.

Compared with Earth

Size
About 11 times Earth's width.
Mass
About 6,884 times Earth's mass.
Year
A year here lasts about 4.3 Earth days.

Planet

Radius
11.32 × Earth
Mass
6,884 × Earth
Density
26.4 g/cm³
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
4.257 days
Average distance from its star
Unknown

Star

Host star
CoRoT-3
Spectral class
F — yellow-white
Surface temperature
6,740 K
Radius
1.56 × Sun
Mass
1.37 × Sun
Age
2.2 billion years

System

Distance from Earth
2,507 light-years (768.8 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2008
Method
Transit
Facility
CoRoT

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