Kepler-1851 b

A confirmed exoplanet orbiting Kepler-1851.

Compared with Earth

Size
About 3.9 times Earth's width.
Year
A year here lasts about 12 Earth days.

Planet

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

Star

Host star
Kepler-1851
Spectral class
G — sun-like
Surface temperature
5,982 K
Radius
0.879 × Sun
Mass
0.967 × Sun
Age
Unknown

System

Distance from Earth
5,185 light-years (1,590 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2021
Method
Transit
Facility
Kepler

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