CoRoT-22 b

A confirmed exoplanet orbiting CoRoT-22.

Compared with Earth

Size
About 4.9 times Earth's width.
Mass
About 12 times Earth's mass.
Temperature
About 612 °C (1,133 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 9.8 Earth days.

Planet

Radius
4.88 × Earth
Mass
12.2 × Earth
Density
0.249 g/cm³
Equilibrium temperature
885 K
Starlight received
Unknown
Orbital period
9.756 days
Average distance from its star
0.092 AU

Star

Host star
CoRoT-22
Spectral class
G — sun-like
Surface temperature
5,939 K
Radius
1.136 × Sun
Mass
1.099 × Sun
Age
3.3 billion years

System

Distance from Earth
2,046 light-years (627.2 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2014
Method
Transit
Facility
CoRoT

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