The Kepler-322 System
2 planets
Lyra
Kepler-322 is a planetary system in the constellation Lyra hosting 2 confirmed exoplanets, about 1,306 light-years from Earth.
Size Comparison: The Planets of Kepler-322
Kepler-322: Star and Habitable Zone
Kepler-322
- Surface temperature
- 5,388 K (Sun: 5,772 K)
- Radius
- 0.89 R☉
Too hot
Optimistic habitable zone
Conservative habitable zone
Too cold
Habitable zone of Kepler-322: 0.594–1.416 AU (conservative: 0.753–1.343 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-322 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-322 b | Terrestrial | 1.7 d | 1.01 R⊕ | 0.29 | 2014 |
| Kepler-322 c | Super Earth | 4.3 d | 1.67 R⊕ | 0.28 | 2014 |
Discovery History
The first planet found here, Kepler-322 b, was discovered in 2014 using the transit method.
- 2014 — Kepler-322 b (Transit)
- 2014 — Kepler-322 c (Transit)
Frequently Asked Questions About Kepler-322
How many planets does Kepler-322 have?
Kepler-322 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-322 system habitable?
None of the known planets in Kepler-322 orbit within the star's habitable zone.
How far away is Kepler-322?
Kepler-322 is about 1,306 light-years from Earth in the constellation Lyra.