K2-220 b

A confirmed exoplanet orbiting K2-220.

Compared with Earth

Size
About 2.4 times Earth's width.
Temperature
About 488 °C (910 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 80 times the starlight Earth gets from the Sun.
Year
A year here lasts about 14 Earth days.

Planet

Radius
2.37 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
761 K
Starlight received
79.7 × Earth
Orbital period
13.68 days
Average distance from its star
Unknown

Star

Host star
K2-220
Spectral class
G — sun-like
Surface temperature
5,612 K
Radius
1.026 × Sun
Mass
0.91 × Sun
Age
Unknown

System

Distance from Earth
761.6 light-years (233.5 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2018
Method
Transit
Facility
K2

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