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The Kepler-353 System

2 planets 2 stars Cygnus

Kepler-353 is a planetary system in the constellation Cygnus hosting 2 confirmed exoplanets around 2 stars, about 1,255 light-years from Earth.

Size Comparison: The Planets of Kepler-353

Earth1.00 R⊕b0.89 R⊕c1.38 R⊕
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Star Kepler-353 and Its Habitable Zone

Kepler-353

Surface temperature
3,903 K (Sun: 5,772 K)
Radius
0.50 R☉
Kepler-353 b Kepler-353 c
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of Kepler-353: 0.187–0.475 AU (conservative: 0.237–0.451 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-353 System

PlanetTypeOrbitRadiusESIDiscovered
Kepler-353 bTerrestrial5.8 d0.89 R⊕0.352014
Kepler-353 cSuper Earth8.4 d1.38 R⊕0.372014

Discovery History

The first planet found here, Kepler-353 b, was discovered in 2014 using the transit method.

Frequently Asked Questions About Kepler-353

How many planets does Kepler-353 have?

Kepler-353 has 2 confirmed exoplanets distributed around its 2 stars. More may await discovery.

Are any planets in the Kepler-353 system habitable?

None of the known planets in Kepler-353 orbit within the star's habitable zone.

How far away is Kepler-353?

Kepler-353 is about 1,255 light-years from Earth in the constellation Cygnus.

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