Kepler-1126 c

A confirmed exoplanet orbiting Kepler-1126.

Compared with Earth

Size
About 1.5 times Earth's width.
Temperature
About 32 °C (89 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 2.1 times the starlight Earth gets from the Sun.
Year
A year here lasts about 200 Earth days.

Planet

Radius
1.45 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
305 K
Starlight received
2.06 × Earth
Orbital period
199.7 days
Average distance from its star
0.6193 AU

Star

Host star
Kepler-1126
Spectral class
G — sun-like
Surface temperature
5,678 K
Radius
0.921 × Sun
Mass
0.794 × Sun
Age
Unknown

System

Distance from Earth
2,073 light-years (635.7 parsecs)
Stars in system
1
Known planets
2

Discovery

Year
2023
Method
Transit
Facility
Kepler

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