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The Kepler-288 System

3 planets Lyra

Kepler-288 is a planetary system in the constellation Lyra hosting 3 confirmed exoplanets, about 3,895 light-years from Earth.

Size Comparison: The Planets of Kepler-288

Earth1.00 R⊕b1.67 R⊕c2.85 R⊕d2.67 R⊕
Compare any two worlds side by side in the Exoplanet Explorer app ›

Kepler-288: Star and Habitable Zone

Kepler-288

Surface temperature
5,918 K (Sun: 5,772 K)
Radius
1.09 R☉
Kepler-288 b Kepler-288 c Kepler-288 d
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of Kepler-288: 0.852–1.999 AU (conservative: 1.079–1.896 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-288 System

PlanetTypeOrbitRadiusESIDiscovered
Kepler-288 bSuper Earth6.1 d1.67 R⊕0.282014
Kepler-288 cMini Neptune19 d2.85 R⊕0.242014
Kepler-288 dMini Neptune57 d2.67 R⊕0.312014

Discovery History

The first planet found here, Kepler-288 b, was discovered in 2014 using the transit method.

Frequently Asked Questions About Kepler-288

How many planets does Kepler-288 have?

Kepler-288 has 3 confirmed exoplanets. More may await discovery.

Are any planets in the Kepler-288 system habitable?

None of the known planets in Kepler-288 orbit within the star's habitable zone.

How far away is Kepler-288?

Kepler-288 is about 3,895 light-years from Earth in the constellation Lyra.

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