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The Kepler-1642 System

2 planets Cygnus

Kepler-1642 is a planetary system in the constellation Cygnus hosting 2 confirmed exoplanets, about 1,350 light-years from Earth.

Size Comparison: The Planets of Kepler-1642

Earth1.00 R⊕b3.20 R⊕c2.66 R⊕
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Kepler-1642: Star and Habitable Zone

Kepler-1642

Surface temperature
5,355 K (Sun: 5,772 K)
Mass
0.88 M☉
Radius
0.84 R☉
Age
4.5 billion years (Sun: 4.6)
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of Kepler-1642: 0.555–1.324 AU (conservative: 0.703–1.255 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-1642 System

PlanetTypeOrbitRadiusESIDiscovered
Kepler-1642 bSub Neptune12 d3.20 R⊕0.232016
Kepler-1642 cMini Neptune6.7 d2.66 R⊕0.242016

Discovery History

The first planet found here, Kepler-1642 b, was discovered in 2016 using the transit method.

Frequently Asked Questions About Kepler-1642

How many planets does Kepler-1642 have?

Kepler-1642 has 2 confirmed exoplanets. More may await discovery.

Are any planets in the Kepler-1642 system habitable?

None of the known planets in Kepler-1642 orbit within the star's habitable zone.

How far away is Kepler-1642?

Kepler-1642 is about 1,350 light-years from Earth in the constellation Cygnus.

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