CoRoT-12 b

A confirmed exoplanet orbiting CoRoT-12.

Compared with Earth

Size
About 16 times Earth's width.
Mass
About 291 times Earth's mass.
Temperature
About 1,169 °C (2,136 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 2.8 Earth days.

Planet

Radius
16.14 × Earth
Mass
291.4 × Earth
Density
0.411 g/cm³
Equilibrium temperature
1,442 K
Starlight received
Unknown
Orbital period
2.828 days
Average distance from its star
0.04016 AU

Star

Host star
CoRoT-12
Spectral class
G — sun-like
Surface temperature
5,675 K
Radius
1.116 × Sun
Mass
1.078 × Sun
Age
6.3 billion years

System

Distance from Earth
3,674 light-years (1,126 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.