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The Kepler-770 System

3 planets Lyra

Kepler-770 is a planetary system in the constellation Lyra hosting 3 confirmed exoplanets, about 3,035 light-years from Earth.

Size Comparison: The Planets of Kepler-770

Earth1.00 R⊕b2.30 R⊕c1.20 R⊕d1.40 R⊕
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Kepler-770: Star and Habitable Zone

Kepler-770

Surface temperature
5,598 K (Sun: 5,772 K)
Mass
0.94 M☉
Radius
0.92 R☉
Age
4.6 billion years (Sun: 4.6)
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of Kepler-770: 0.655–1.551 AU (conservative: 0.830–1.471 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-770 System

PlanetTypeOrbitRadiusESIDiscovered
Kepler-770 bMini Neptune19 d2.30 R⊕0.272016
Kepler-770 cTerrestrial1.5 d1.20 R⊕0.292016
Kepler-770 dSuper Earth4.2 d1.40 R⊕0.292016

Discovery History

The first planet found here, Kepler-770 b, was discovered in 2016 using the transit method.

Frequently Asked Questions About Kepler-770

How many planets does Kepler-770 have?

Kepler-770 has 3 confirmed exoplanets. More may await discovery.

Are any planets in the Kepler-770 system habitable?

None of the known planets in Kepler-770 orbit within the star's habitable zone.

How far away is Kepler-770?

Kepler-770 is about 3,035 light-years from Earth in the constellation Lyra.

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