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The K2-183 System

3 planets Cancer

K2-183 is a planetary system in the constellation Cancer hosting 3 confirmed exoplanets, about 1,073 light-years from Earth.

Size Comparison: The Planets of K2-183

Earth1.00 R⊕b1.10 R⊕c2.30 R⊕d2.30 R⊕
Compare any two worlds side by side in the Exoplanet Explorer app ›

K2-183: Star and Habitable Zone

K2-183

Surface temperature
5,482 K (Sun: 5,772 K)
Radius
0.87 R☉
Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of K2-183: 0.598–1.421 AU (conservative: 0.757–1.347 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 K2-183 System

PlanetTypeOrbitRadiusESIDiscovered
K2-183 bTerrestrial0.5 d1.10 R⊕0.292018
K2-183 cMini Neptune11 d2.30 R⊕0.262018
K2-183 dMini Neptune23 d2.30 R⊕0.282018

Discovery History

The first planet found here, K2-183 b, was discovered in 2018 using the transit method.

Frequently Asked Questions About K2-183

How many planets does K2-183 have?

K2-183 has 3 confirmed exoplanets. More may await discovery.

Are any planets in the K2-183 system habitable?

None of the known planets in K2-183 orbit within the star's habitable zone.

How far away is K2-183?

K2-183 is about 1,073 light-years from Earth in the constellation Cancer.

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