K2-161 b

A confirmed exoplanet orbiting K2-161.

Compared with Earth

Size
About 6.1 times Earth's width.
Year
A year here lasts about 9.3 Earth days.

Planet

Radius
6.117 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
9.283 days
Average distance from its star
Unknown

Star

Host star
K2-161
Spectral class
K — orange dwarf
Surface temperature
4,972 K
Radius
2.568 × Sun
Mass
0.9869 × Sun
Age
Unknown

System

Distance from Earth
2,989 light-years (916.3 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.