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The Kepler-356 System

2 planets Cygnus

Kepler-356 is a planetary system in the constellation Cygnus hosting 2 confirmed exoplanets, about 2,308 light-years from Earth.

Size Comparison: The Planets of Kepler-356

Earth1.00 R⊕b1.57 R⊕c1.81 R⊕
Compare any two worlds side by side in the Exoplanet Explorer app ›

Kepler-356: Star and Habitable Zone

Kepler-356

Surface temperature
6,133 K (Sun: 5,772 K)
Radius
1.34 R☉
Kepler-356 b Kepler-356 c
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of Kepler-356: 1.105–2.581 AU (conservative: 1.399–2.447 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-356 System

PlanetTypeOrbitRadiusESIDiscovered
Kepler-356 bSuper Earth4.6 d1.57 R⊕0.282014
Kepler-356 cSuper Earth13 d1.81 R⊕0.272014

Discovery History

The first planet found here, Kepler-356 b, was discovered in 2014 using the transit method.

Frequently Asked Questions About Kepler-356

How many planets does Kepler-356 have?

Kepler-356 has 2 confirmed exoplanets. More may await discovery.

Are any planets in the Kepler-356 system habitable?

None of the known planets in Kepler-356 orbit within the star's habitable zone.

How far away is Kepler-356?

Kepler-356 is about 2,308 light-years from Earth in the constellation Cygnus.

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