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The Kepler-107 System

4 planets Cygnus

Kepler-107 is a planetary system in the constellation Cygnus hosting 4 confirmed exoplanets, about 1,716 light-years from Earth.

Size Comparison: The Planets of Kepler-107

Earth1.00 R⊕b1.54 R⊕c1.60 R⊕d0.86 R⊕e2.90 R⊕
Compare any two worlds side by side in the Exoplanet Explorer app ›

Kepler-107: Star and Habitable Zone

Kepler-107

Surface temperature
5,854 K (Sun: 5,772 K)
Mass
1.24 M☉
Radius
1.45 R☉
Age
4.3 billion years (Sun: 4.6)
Kepler-107 b Kepler-107 c Kepler-107 d Kepler-107 e
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of Kepler-107: 1.110–2.609 AU (conservative: 1.405–2.474 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 4 Planets in the Kepler-107 System

PlanetTypeOrbitRadiusESIDiscovered
Kepler-107 bLava World3.2 d1.54 R⊕0.282014
Kepler-107 cSuper Earth4.9 d1.60 R⊕0.282014
Kepler-107 dTerrestrial8.0 d0.86 R⊕0.302014
Kepler-107 eSuper Earth15 d2.90 R⊕0.222014

Discovery History

The first planet found here, Kepler-107 b, was discovered in 2014 using the transit method.

Frequently Asked Questions About Kepler-107

How many planets does Kepler-107 have?

Kepler-107 has 4 confirmed exoplanets. More may await discovery.

Are any planets in the Kepler-107 system habitable?

None of the known planets in Kepler-107 orbit within the star's habitable zone.

How far away is Kepler-107?

Kepler-107 is about 1,716 light-years from Earth in the constellation Cygnus.

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