The Kepler-343 System
2 planets
Lyra
Kepler-343 is a planetary system in the constellation Lyra hosting 2 confirmed exoplanets, about 3,024 light-years from Earth.
Size Comparison: The Planets of Kepler-343
Kepler-343: Star and Habitable Zone
Kepler-343
- Surface temperature
- 5,807 K (Sun: 5,772 K)
- Radius
- 1.43 R☉
Too hot
Optimistic habitable zone
Conservative habitable zone
Too cold
Habitable zone of Kepler-343: 1.084–2.553 AU (conservative: 1.373–2.420 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-343 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-343 b | Mini Neptune | 9.0 d | 2.41 R⊕ | 0.24 | 2014 |
| Kepler-343 c | Mini Neptune | 23 d | 2.02 R⊕ | 0.28 | 2014 |
Discovery History
The first planet found here, Kepler-343 b, was discovered in 2014 using the transit method.
- 2014 — Kepler-343 b (Transit)
- 2014 — Kepler-343 c (Transit)
Frequently Asked Questions About Kepler-343
How many planets does Kepler-343 have?
Kepler-343 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-343 system habitable?
None of the known planets in Kepler-343 orbit within the star's habitable zone.
How far away is Kepler-343?
Kepler-343 is about 3,024 light-years from Earth in the constellation Lyra.