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The Kepler-301 System

3 planets Draco

Kepler-301 is a planetary system in the constellation Draco hosting 3 confirmed exoplanets, about 2,346 light-years from Earth.

Size Comparison: The Planets of Kepler-301

Earth1.00 R⊕b1.35 R⊕c1.35 R⊕d1.75 R⊕
Compare any two worlds side by side in the Exoplanet Explorer app ›

Kepler-301: Star and Habitable Zone

Kepler-301

Surface temperature
5,815 K (Sun: 5,772 K)
Radius
0.90 R☉
Kepler-301 b Kepler-301 c Kepler-301 d
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of Kepler-301: 0.683–1.607 AU (conservative: 0.865–1.523 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-301 System

PlanetTypeOrbitRadiusESIDiscovered
Kepler-301 bSuper Earth2.5 d1.35 R⊕0.292014
Kepler-301 cSuper Earth5.4 d1.35 R⊕0.292014
Kepler-301 dSuper Earth14 d1.75 R⊕0.292014

Discovery History

The first planet found here, Kepler-301 b, was discovered in 2014 using the transit method.

Frequently Asked Questions About Kepler-301

How many planets does Kepler-301 have?

Kepler-301 has 3 confirmed exoplanets. More may await discovery.

Are any planets in the Kepler-301 system habitable?

None of the known planets in Kepler-301 orbit within the star's habitable zone.

How far away is Kepler-301?

Kepler-301 is about 2,346 light-years from Earth in the constellation Draco.

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