The Kepler-346 System
Kepler-346 is a planetary system in the constellation Lyra hosting 2 confirmed exoplanets, about 3,210 light-years from Earth.
Size Comparison: The Planets of Kepler-346
Kepler-346: Star and Habitable Zone
Kepler-346
- Surface temperature
- 6,033 K (Sun: 5,772 K)
- Radius
- 1.02 R☉
Habitable zone of Kepler-346: 0.823–1.926 AU (conservative: 1.042–1.826 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-346 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-346 b | Mini Neptune | 6.5 d | 2.66 R⊕ | 0.23 | 2014 |
| Kepler-346 c | Sub Neptune | 24 d | 3.07 R⊕ | 0.25 | 2014 |
Discovery History
The first planet found here, Kepler-346 b, was discovered in 2014 using the transit method.
- 2014 — Kepler-346 b (Transit)
- 2014 — Kepler-346 c (Transit)
Frequently Asked Questions About Kepler-346
How many planets does Kepler-346 have?
Kepler-346 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-346 system habitable?
None of the known planets in Kepler-346 orbit within the star's habitable zone.
How far away is Kepler-346?
Kepler-346 is about 3,210 light-years from Earth in the constellation Lyra.
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