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The Kepler-799 System

2 planets Lyra

Kepler-799 is a planetary system in the constellation Lyra hosting 2 confirmed exoplanets.

Size Comparison: The Planets of Kepler-799

Earth1.00 R⊕b6.88 R⊕c2.78 R⊕
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Kepler-799: Star and Habitable Zone

Kepler-799

Surface temperature
5,681 K (Sun: 5,772 K)
Mass
0.95 M☉
Radius
0.93 R☉
Age
4.0 billion years (Sun: 4.6)
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of Kepler-799: 0.679–1.603 AU (conservative: 0.860–1.520 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-799 System

PlanetTypeOrbitRadiusESIDiscovered
Kepler-799 bCold Gas Giant133 d6.88 R⊕0.232016
Kepler-799 cMini Neptune15 d2.78 R⊕0.232021

Discovery History

The first planet found here, Kepler-799 b, was discovered in 2016 using the transit method. The most recent addition, Kepler-799 c, followed in 2021.

Frequently Asked Questions About Kepler-799

How many planets does Kepler-799 have?

Kepler-799 has 2 confirmed exoplanets. More may await discovery.

Are any planets in the Kepler-799 system habitable?

None of the known planets in Kepler-799 orbit within the star's habitable zone.

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