Kepler-1876 b

A confirmed exoplanet orbiting Kepler-1876.

Compared with Earth

Size
About 85% of Earth's width.
Mass
About 2.4 times Earth's mass.
Temperature
About 1,026 °C (1,879 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 475 times the starlight Earth gets from the Sun.
Year
A year here lasts about 7 Earth days.

Planet

Radius
0.853 × Earth
Mass
2.4 × Earth
Density
19 g/cm³
Equilibrium temperature
1,299 K
Starlight received
475 × Earth
Orbital period
6.992 days
Average distance from its star
0.0758 AU

Star

Host star
Kepler-1876
Spectral class
F — yellow-white
Surface temperature
6,104 K
Radius
1.477 × Sun
Mass
1.187 × Sun
Age
4.4 billion years

System

Distance from Earth
847.8 light-years (259.9 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.