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The Kepler-329 System

2 planets Cygnus

Kepler-329 is a planetary system in the constellation Cygnus hosting 2 confirmed exoplanets, about 1,434 light-years from Earth.

Size Comparison: The Planets of Kepler-329

Earth1.00 R⊕b1.40 R⊕c1.93 R⊕
Compare any two worlds side by side in the Exoplanet Explorer app ›

Kepler-329: Star and Habitable Zone

Kepler-329

Surface temperature
4,257 K (Sun: 5,772 K)
Radius
0.52 R☉
Kepler-329 b Kepler-329 c
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of Kepler-329: 0.229–0.572 AU (conservative: 0.290–0.542 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-329 System

PlanetTypeOrbitRadiusESIDiscovered
Kepler-329 bSuper Earth7.4 d1.40 R⊕0.332014
Kepler-329 cSuper Earth19 d1.93 R⊕0.402014

Discovery History

The first planet found here, Kepler-329 b, was discovered in 2014 using the transit method.

Frequently Asked Questions About Kepler-329

How many planets does Kepler-329 have?

Kepler-329 has 2 confirmed exoplanets. More may await discovery.

Are any planets in the Kepler-329 system habitable?

None of the known planets in Kepler-329 orbit within the star's habitable zone.

How far away is Kepler-329?

Kepler-329 is about 1,434 light-years from Earth in the constellation Cygnus.

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