The Kepler-118 System
2 planets
Cygnus
Kepler-118 is a planetary system in the constellation Cygnus hosting 2 confirmed exoplanets, about 1,873 light-years from Earth.
Size Comparison: The Planets of Kepler-118
Kepler-118: Star and Habitable Zone
Kepler-118
- Surface temperature
- 5,274 K (Sun: 5,772 K)
- Radius
- 1.09 R☉
Too hot
Optimistic habitable zone
Conservative habitable zone
Too cold
Habitable zone of Kepler-118: 0.704–1.685 AU (conservative: 0.892–1.597 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-118 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-118 b | Super Earth | 7.5 d | 1.96 R⊕ | 0.27 | 2014 |
| Kepler-118 c | Cold Gas Giant | 20 d | 7.68 R⊕ | 0.16 | 2014 |
Discovery History
The first planet found here, Kepler-118 b, was discovered in 2014 using the transit method.
- 2014 — Kepler-118 b (Transit)
- 2014 — Kepler-118 c (Transit)
Frequently Asked Questions About Kepler-118
How many planets does Kepler-118 have?
Kepler-118 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-118 system habitable?
None of the known planets in Kepler-118 orbit within the star's habitable zone.
How far away is Kepler-118?
Kepler-118 is about 1,873 light-years from Earth in the constellation Cygnus.