The Kepler-227 System
Kepler-227 is a planetary system in the constellation Cygnus hosting 2 confirmed exoplanets, about 3,533 light-years from Earth.
Size Comparison: The Planets of Kepler-227
Kepler-227: Star and Habitable Zone
Kepler-227
- Surface temperature
- 5,854 K (Sun: 5,772 K)
- Radius
- 1.09 R☉
Habitable zone of Kepler-227: 0.837–1.967 AU (conservative: 1.060–1.865 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-227 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-227 b | Sub Neptune | 9.5 d | 3.11 R⊕ | 0.22 | 2014 |
| Kepler-227 c | Sub Neptune | 54 d | 3.04 R⊕ | 0.33 | 2014 |
Discovery History
The first planet found here, Kepler-227 b, was discovered in 2014 using the transit method.
- 2014 — Kepler-227 b (Transit)
- 2014 — Kepler-227 c (Transit)
Frequently Asked Questions About Kepler-227
How many planets does Kepler-227 have?
Kepler-227 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-227 system habitable?
None of the known planets in Kepler-227 orbit within the star's habitable zone.
How far away is Kepler-227?
Kepler-227 is about 3,533 light-years from Earth in the constellation Cygnus.
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