The Kepler-213 System
2 planets
Cygnus
Kepler-213 is a planetary system in the constellation Cygnus hosting 2 confirmed exoplanets, about 2,071 light-years from Earth.
Size Comparison: The Planets of Kepler-213
Kepler-213: Star and Habitable Zone
Kepler-213
- Surface temperature
- 5,696 K (Sun: 5,772 K)
- Radius
- 1.20 R☉
Too hot
Optimistic habitable zone
Conservative habitable zone
Too cold
Habitable zone of Kepler-213: 0.876–2.068 AU (conservative: 1.109–1.961 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-213 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-213 b | Super Earth | 2.5 d | 1.62 R⊕ | 0.27 | 2014 |
| Kepler-213 c | Mini Neptune | 4.8 d | 2.34 R⊕ | 0.24 | 2014 |
Discovery History
The first planet found here, Kepler-213 b, was discovered in 2014 using the transit method.
- 2014 — Kepler-213 b (Transit)
- 2014 — Kepler-213 c (Transit)
Frequently Asked Questions About Kepler-213
How many planets does Kepler-213 have?
Kepler-213 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-213 system habitable?
None of the known planets in Kepler-213 orbit within the star's habitable zone.
How far away is Kepler-213?
Kepler-213 is about 2,071 light-years from Earth in the constellation Cygnus.