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The Kepler-275 System

3 planets Cygnus

Kepler-275 is a planetary system in the constellation Cygnus hosting 3 confirmed exoplanets, about 6,635 light-years from Earth.

Size Comparison: The Planets of Kepler-275

Earth1.00 R⊕b2.34 R⊕c3.38 R⊕d3.33 R⊕
Compare any two worlds side by side in the Exoplanet Explorer app ›

Kepler-275: Star and Habitable Zone

Kepler-275

Surface temperature
6,165 K (Sun: 5,772 K)
Radius
1.38 R☉
Kepler-275 b Kepler-275 c Kepler-275 d
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of Kepler-275: 1.154–2.695 AU (conservative: 1.462–2.555 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-275 System

PlanetTypeOrbitRadiusESIDiscovered
Kepler-275 bMini Neptune10 d2.34 R⊕0.242014
Kepler-275 cSub Neptune16 d3.38 R⊕0.202014
Kepler-275 dSub Neptune36 d3.33 R⊕0.222014

Discovery History

The first planet found here, Kepler-275 b, was discovered in 2014 using the transit method.

Frequently Asked Questions About Kepler-275

How many planets does Kepler-275 have?

Kepler-275 has 3 confirmed exoplanets. More may await discovery.

Are any planets in the Kepler-275 system habitable?

None of the known planets in Kepler-275 orbit within the star's habitable zone.

How far away is Kepler-275?

Kepler-275 is about 6,635 light-years from Earth in the constellation Cygnus.

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