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The Kepler-326 System

3 planets Cygnus

Kepler-326 is a planetary system in the constellation Cygnus hosting 3 confirmed exoplanets, about 1,591 light-years from Earth.

Size Comparison: The Planets of Kepler-326

Earth1.00 R⊕b1.52 R⊕c1.40 R⊕d1.21 R⊕
Compare any two worlds side by side in the Exoplanet Explorer app ›

Kepler-326: Star and Habitable Zone

Kepler-326

Surface temperature
5,105 K (Sun: 5,772 K)
Radius
0.80 R☉
Kepler-326 b Kepler-326 c Kepler-326 d
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of Kepler-326: 0.487–1.173 AU (conservative: 0.617–1.112 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 3 Planets in the Kepler-326 System

PlanetTypeOrbitRadiusESIDiscovered
Kepler-326 bSuper Earth2.2 d1.52 R⊕0.282014
Kepler-326 cSuper Earth4.6 d1.40 R⊕0.292014
Kepler-326 dTerrestrial6.8 d1.21 R⊕0.302014

Discovery History

The first planet found here, Kepler-326 b, was discovered in 2014 using the transit method.

Frequently Asked Questions About Kepler-326

How many planets does Kepler-326 have?

Kepler-326 has 3 confirmed exoplanets. More may await discovery.

Are any planets in the Kepler-326 system habitable?

None of the known planets in Kepler-326 orbit within the star's habitable zone.

How far away is Kepler-326?

Kepler-326 is about 1,591 light-years from Earth in the constellation Cygnus.

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