Skip to main content

The Kepler-215 System

4 planets Cygnus

Kepler-215 is a planetary system in the constellation Cygnus hosting 4 confirmed exoplanets, about 1,585 light-years from Earth.

Size Comparison: The Planets of Kepler-215

Earth1.00 R⊕b1.62 R⊕c1.77 R⊕d2.39 R⊕e1.75 R⊕
Compare any two worlds side by side in the Exoplanet Explorer app ›

Kepler-215: Star and Habitable Zone

Kepler-215

Surface temperature
5,739 K (Sun: 5,772 K)
Radius
1.03 R☉
Kepler-215 b Kepler-215 c Kepler-215 d Kepler-215 e
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of Kepler-215: 0.762–1.797 AU (conservative: 0.965–1.704 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 4 Planets in the Kepler-215 System

PlanetTypeOrbitRadiusESIDiscovered
Kepler-215 bSuper Earth9.4 d1.62 R⊕0.292014
Kepler-215 cSuper Earth15 d1.77 R⊕0.292014
Kepler-215 dMini Neptune31 d2.39 R⊕0.292014
Kepler-215 eSuper Earth68 d1.75 R⊕0.422014

Discovery History

The first planet found here, Kepler-215 b, was discovered in 2014 using the transit method.

Frequently Asked Questions About Kepler-215

How many planets does Kepler-215 have?

Kepler-215 has 4 confirmed exoplanets. More may await discovery.

Are any planets in the Kepler-215 system habitable?

None of the known planets in Kepler-215 orbit within the star's habitable zone.

How far away is Kepler-215?

Kepler-215 is about 1,585 light-years from Earth in the constellation Cygnus.

Exoplanet Explorer app icon

Explore the Kepler-215 system in the app

Browse, filter and compare 6,000+ exoplanets on iPhone, iPad and Apple Watch — with habitable-zone views, widgets and offline data.

Download on the App Store