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The Kepler-325 System

3 planets Cygnus

Kepler-325 is a planetary system in the constellation Cygnus hosting 3 confirmed exoplanets, about 2,685 light-years from Earth.

Size Comparison: The Planets of Kepler-325

Earth1.00 R⊕b2.91 R⊕c2.54 R⊕d2.79 R⊕
Compare any two worlds side by side in the Exoplanet Explorer app ›

Kepler-325: Star and Habitable Zone

Kepler-325

Surface temperature
5,752 K (Sun: 5,772 K)
Radius
1.00 R☉
Kepler-325 b Kepler-325 c Kepler-325 d
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of Kepler-325: 0.747–1.761 AU (conservative: 0.946–1.670 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-325 System

PlanetTypeOrbitRadiusESIDiscovered
Kepler-325 bMini Neptune4.5 d2.91 R⊕0.222014
Kepler-325 cMini Neptune13 d2.54 R⊕0.252014
Kepler-325 dMini Neptune39 d2.79 R⊕0.322014

Discovery History

The first planet found here, Kepler-325 b, was discovered in 2014 using the transit method.

Frequently Asked Questions About Kepler-325

How many planets does Kepler-325 have?

Kepler-325 has 3 confirmed exoplanets. More may await discovery.

Are any planets in the Kepler-325 system habitable?

None of the known planets in Kepler-325 orbit within the star's habitable zone.

How far away is Kepler-325?

Kepler-325 is about 2,685 light-years from Earth in the constellation Cygnus.

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