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The Kepler-312 System

2 planets Cygnus

Kepler-312 is a planetary system in the constellation Cygnus hosting 2 confirmed exoplanets, about 2,602 light-years from Earth.

Size Comparison: The Planets of Kepler-312

Earth1.00 R⊕b1.29 R⊕c3.15 R⊕
Compare any two worlds side by side in the Exoplanet Explorer app ›

Kepler-312: Star and Habitable Zone

Kepler-312

Surface temperature
6,115 K (Sun: 5,772 K)
Radius
1.47 R☉
Kepler-312 b Kepler-312 c
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of Kepler-312: 1.208–2.824 AU (conservative: 1.530–2.677 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-312 System

PlanetTypeOrbitRadiusESIDiscovered
Kepler-312 bSuper Earth1.8 d1.29 R⊕0.292014
Kepler-312 cSub Neptune20 d3.15 R⊕0.212014

Discovery History

The first planet found here, Kepler-312 b, was discovered in 2014 using the transit method.

Frequently Asked Questions About Kepler-312

How many planets does Kepler-312 have?

Kepler-312 has 2 confirmed exoplanets. More may await discovery.

Are any planets in the Kepler-312 system habitable?

None of the known planets in Kepler-312 orbit within the star's habitable zone.

How far away is Kepler-312?

Kepler-312 is about 2,602 light-years from Earth in the constellation Cygnus.

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