K2-79 b

A confirmed exoplanet orbiting K2-79.

Compared with Earth

Size
About 4.2 times Earth's width.
Mass
About 5.9 times Earth's mass.
Temperature
About 760 °C (1,400 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 11 Earth days.

Planet

Radius
4.15 × Earth
Mass
5.9 × Earth
Density
0.4769 g/cm³
Equilibrium temperature
1,033 K
Starlight received
Unknown
Orbital period
11 days
Average distance from its star
0.0987 AU

Star

Host star
K2-79
Spectral class
G — sun-like
Surface temperature
5,897 K
Radius
1.269 × Sun
Mass
1.06 × Sun
Age
6.5 billion years

System

Distance from Earth
835 light-years (256 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2016
Method
Transit
Facility
K2

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