K2-46 b

A confirmed exoplanet orbiting K2-46.

Compared with Earth

Size
About 2.1 times Earth's width.
Starlight
About 119 times the starlight Earth gets from the Sun.
Year
A year here lasts about 19 Earth days.

Planet

Radius
2.05 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
119 × Earth
Orbital period
19.15 days
Average distance from its star
0.1382 AU

Star

Host star
K2-46
Spectral class
F — yellow-white
Surface temperature
6,256 K
Radius
1.29 × Sun
Mass
0.96 × Sun
Age
Unknown

System

Distance from Earth
1,465 light-years (449.2 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.