Kepler-172 b

A confirmed exoplanet orbiting Kepler-172.

Compared with Earth

Size
About 2.4 times Earth's width.
Year
A year here lasts about 2.9 Earth days.

Planet

Radius
2.35 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
2.94 days
Average distance from its star
0.04 AU

Star

Host star
Kepler-172
Spectral class
G — sun-like
Surface temperature
5,526 K
Radius
1.085 × Sun
Mass
Unknown
Age
Unknown

System

Distance from Earth
2,703 light-years (828.6 parsecs)
Stars in system
1
Known planets
4

Discovery

Year
2014
Method
Transit
Facility
Kepler

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