Skip to main content

The Kepler-24 System

4 planets Lyra

Kepler-24 is a planetary system in the constellation Lyra hosting 4 confirmed exoplanets, about 3,773 light-years from Earth.

Size Comparison: The Planets of Kepler-24

Earth1.00 R⊕b2.35 R⊕c2.51 R⊕d1.67 R⊕e2.78 R⊕
Compare any two worlds side by side in the Exoplanet Explorer app ›

Kepler-24: Star and Habitable Zone

Kepler-24

Surface temperature
6,028 K (Sun: 5,772 K)
Mass
1.06 M☉
Radius
1.10 R☉
Kepler-24 d Kepler-24 e
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of Kepler-24: 0.884–2.070 AU (conservative: 1.120–1.963 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-24 System

PlanetTypeOrbitRadiusESIDiscovered
Kepler-24 bSuper Earth8.1 d2.35 R⊕0.242011
Kepler-24 cSuper Earth12 d2.51 R⊕0.232011
Kepler-24 dSuper Earth4.2 d1.67 R⊕0.272014
Kepler-24 eMini Neptune19 d2.78 R⊕0.242014

Discovery History

The first planet found here, Kepler-24 b, was discovered in 2011 using the transit method. The most recent addition, Kepler-24 e, followed in 2014.

Frequently Asked Questions About Kepler-24

How many planets does Kepler-24 have?

Kepler-24 has 4 confirmed exoplanets. More may await discovery.

Are any planets in the Kepler-24 system habitable?

None of the known planets in Kepler-24 orbit within the star's habitable zone.

How far away is Kepler-24?

Kepler-24 is about 3,773 light-years from Earth in the constellation Lyra.

Exoplanet Explorer app icon

Explore the Kepler-24 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