K2-19 c

A confirmed exoplanet orbiting K2-19.

Compared with Earth

Size
About 4.1 times Earth's width.
Mass
About 11 times Earth's mass.
Year
A year here lasts about 12 Earth days.

Planet

Radius
4.1 × Earth
Mass
11 × Earth
Density
0.877 g/cm³
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
11.91 days
Average distance from its star
Unknown

Star

Host star
K2-19
Spectral class
G — sun-like
Surface temperature
5,322 K
Radius
0.82 × Sun
Mass
0.88 × Sun
Age
Unknown

System

Distance from Earth
945.3 light-years (289.8 parsecs)
Stars in system
1
Known planets
3

Discovery

Year
2015
Method
Transit
Facility
K2

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