K2-347 b

A confirmed exoplanet orbiting K2-347.

Compared with Earth

Size
About 2.4 times Earth's width.
Temperature
About 367 °C (692 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 7.2 Earth days.

Planet

Radius
2.41 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
640 K
Starlight received
Unknown
Orbital period
7.187 days
Average distance from its star
Unknown

Star

Host star
K2-347
Spectral class
K — orange dwarf
Surface temperature
4,599 K
Radius
0.63 × Sun
Mass
0.66 × Sun
Age
Unknown

System

Distance from Earth
1,045 light-years (320.3 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2021
Method
Transit
Facility
K2

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