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The Kepler-115 System

2 planets Cygnus

Kepler-115 is a planetary system in the constellation Cygnus hosting 2 confirmed exoplanets, about 2,034 light-years from Earth.

Size Comparison: The Planets of Kepler-115

Earth1.00 R⊕b1.09 R⊕c2.60 R⊕
Compare any two worlds side by side in the Exoplanet Explorer app ›

Kepler-115: Star and Habitable Zone

Kepler-115

Surface temperature
5,979 K (Sun: 5,772 K)
Radius
1.21 R☉
Kepler-115 b Kepler-115 c
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of Kepler-115: 0.957–2.242 AU (conservative: 1.212–2.126 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-115 System

PlanetTypeOrbitRadiusESIDiscovered
Kepler-115 bTerrestrial2.4 d1.09 R⊕0.292014
Kepler-115 cMini Neptune9.0 d2.60 R⊕0.232014

Discovery History

The first planet found here, Kepler-115 b, was discovered in 2014 using the transit method.

Frequently Asked Questions About Kepler-115

How many planets does Kepler-115 have?

Kepler-115 has 2 confirmed exoplanets. More may await discovery.

Are any planets in the Kepler-115 system habitable?

None of the known planets in Kepler-115 orbit within the star's habitable zone.

How far away is Kepler-115?

Kepler-115 is about 2,034 light-years from Earth in the constellation Cygnus.

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