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The Kepler-784 System

2 planets Cygnus

Kepler-784 is a planetary system in the constellation Cygnus hosting 2 confirmed exoplanets, about 4,252 light-years from Earth.

Size Comparison: The Planets of Kepler-784

Earth1.00 R⊕b1.58 R⊕c1.55 R⊕
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Kepler-784: Star and Habitable Zone

Kepler-784

Surface temperature
5,674 K (Sun: 5,772 K)
Mass
1.00 M☉
Radius
1.32 R☉
Age
9.1 billion years (Sun: 4.6)
Kepler-784 c
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of Kepler-784: 0.961–2.271 AU (conservative: 1.218–2.153 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-784 System

PlanetTypeOrbitRadiusESIDiscovered
Kepler-784 bSuper Earth32 d1.58 R⊕0.282016
Kepler-784 cSuper Earth17 d1.55 R⊕0.282023

Discovery History

The first planet found here, Kepler-784 b, was discovered in 2016 using the transit method. The most recent addition, Kepler-784 c, followed in 2023.

Frequently Asked Questions About Kepler-784

How many planets does Kepler-784 have?

Kepler-784 has 2 confirmed exoplanets. More may await discovery.

Are any planets in the Kepler-784 system habitable?

None of the known planets in Kepler-784 orbit within the star's habitable zone.

How far away is Kepler-784?

Kepler-784 is about 4,252 light-years from Earth in the constellation Cygnus.

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