The Kepler-329 System
2 planets
Cygnus
Kepler-329 is a planetary system in the constellation Cygnus hosting 2 confirmed exoplanets, about 1,434 light-years from Earth.
Size Comparison: The Planets of Kepler-329
Kepler-329: Star and Habitable Zone
Kepler-329
- Surface temperature
- 4,257 K (Sun: 5,772 K)
- Radius
- 0.52 R☉
Too hot
Optimistic habitable zone
Conservative habitable zone
Too cold
Habitable zone of Kepler-329: 0.229–0.572 AU (conservative: 0.290–0.542 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-329 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-329 b | Super Earth | 7.4 d | 1.40 R⊕ | 0.33 | 2014 |
| Kepler-329 c | Super Earth | 19 d | 1.93 R⊕ | 0.40 | 2014 |
Discovery History
The first planet found here, Kepler-329 b, was discovered in 2014 using the transit method.
- 2014 — Kepler-329 b (Transit)
- 2014 — Kepler-329 c (Transit)
Frequently Asked Questions About Kepler-329
How many planets does Kepler-329 have?
Kepler-329 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-329 system habitable?
None of the known planets in Kepler-329 orbit within the star's habitable zone.
How far away is Kepler-329?
Kepler-329 is about 1,434 light-years from Earth in the constellation Cygnus.