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The Kepler-79 System

4 planets Cygnus

Kepler-79 is a planetary system in the constellation Cygnus hosting 4 confirmed exoplanets, about 3,329 light-years from Earth.

Size Comparison: The Planets of Kepler-79

Earth1.00 R⊕b3.47 R⊕c3.72 R⊕d7.16 R⊕e3.49 R⊕
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Kepler-79: Star and Habitable Zone

Kepler-79

Surface temperature
6,174 K (Sun: 5,772 K)
Mass
1.17 M☉
Radius
1.30 R☉
Luminosity
2.1979 L☉
Age
3.4 billion years (Sun: 4.6)
Kepler-79 b Kepler-79 c Kepler-79 d Kepler-79 e
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of Kepler-79: 1.086–2.535 AU (conservative: 1.376–2.404 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-79 System

PlanetTypeOrbitRadiusESIDiscovered
Kepler-79 bPuffy Planet13 d3.47 R⊕0.202012
Kepler-79 cPuffy Planet27 d3.72 R⊕0.202012
Kepler-79 dCold Gas Giant52 d7.16 R⊕0.152014
Kepler-79 ePuffy Planet81 d3.49 R⊕0.272014

Discovery History

The first planet found here, Kepler-79 b, was discovered in 2012 using the transit method. The most recent addition, Kepler-79 e, followed in 2014.

Frequently Asked Questions About Kepler-79

How many planets does Kepler-79 have?

Kepler-79 has 4 confirmed exoplanets. More may await discovery.

Are any planets in the Kepler-79 system habitable?

None of the known planets in Kepler-79 orbit within the star's habitable zone.

How far away is Kepler-79?

Kepler-79 is about 3,329 light-years from Earth in the constellation Cygnus.

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