KOI-1843.03

A confirmed exoplanet orbiting Kepler-974.

Compared with Earth

Size
About 61% of Earth's width.
Mass
About 8 times Earth's mass.
Year
A year here lasts about 4.2 hours.

Planet

Radius
0.61 × Earth
Mass
8 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
0.1769 days
Average distance from its star
Unknown

Star

Host star
Kepler-974
Spectral class
M — red dwarf
Surface temperature
3,584 K
Radius
0.45 × Sun
Mass
0.46 × Sun
Age
Unknown

System

Distance from Earth
438.1 light-years (134.3 parsecs)
Stars in system
1
Known planets
2

Discovery

Year
2013
Method
Transit
Facility
Kepler

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