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The Kepler-118 System

2 planets Cygnus

Kepler-118 is a planetary system in the constellation Cygnus hosting 2 confirmed exoplanets, about 1,873 light-years from Earth.

Size Comparison: The Planets of Kepler-118

Earth1.00 R⊕b1.96 R⊕c7.68 R⊕
Compare any two worlds side by side in the Exoplanet Explorer app ›

Kepler-118: Star and Habitable Zone

Kepler-118

Surface temperature
5,274 K (Sun: 5,772 K)
Radius
1.09 R☉
Kepler-118 b Kepler-118 c
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of Kepler-118: 0.704–1.685 AU (conservative: 0.892–1.597 AU), per Kopparapu et al. (2014). Earth orbits the Sun at 1 AU.

See the full interactive habitable-zone view in the Exoplanet Explorer app ›

All 2 Planets in the Kepler-118 System

PlanetTypeOrbitRadiusESIDiscovered
Kepler-118 bSuper Earth7.5 d1.96 R⊕0.272014
Kepler-118 cCold Gas Giant20 d7.68 R⊕0.162014

Discovery History

The first planet found here, Kepler-118 b, was discovered in 2014 using the transit method.

Frequently Asked Questions About Kepler-118

How many planets does Kepler-118 have?

Kepler-118 has 2 confirmed exoplanets. More may await discovery.

Are any planets in the Kepler-118 system habitable?

None of the known planets in Kepler-118 orbit within the star's habitable zone.

How far away is Kepler-118?

Kepler-118 is about 1,873 light-years from Earth in the constellation Cygnus.

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