The Kepler-337 System
Kepler-337 is a planetary system in the constellation Cygnus hosting 2 confirmed exoplanets, about 2,211 light-years from Earth.
Size Comparison: The Planets of Kepler-337
Kepler-337: Star and Habitable Zone
Kepler-337
- Surface temperature
- 5,684 K (Sun: 5,772 K)
- Radius
- 1.76 R☉
Habitable zone of Kepler-337: 1.286–3.038 AU (conservative: 1.629–2.880 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-337 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-337 b | Super Earth | 3.3 d | 1.54 R⊕ | 0.28 | 2014 |
| Kepler-337 c | Mini Neptune | 9.7 d | 2.05 R⊕ | 0.26 | 2014 |
Discovery History
The first planet found here, Kepler-337 b, was discovered in 2014 using the transit method.
- 2014 — Kepler-337 b (Transit)
- 2014 — Kepler-337 c (Transit)
Frequently Asked Questions About Kepler-337
How many planets does Kepler-337 have?
Kepler-337 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-337 system habitable?
None of the known planets in Kepler-337 orbit within the star's habitable zone.
How far away is Kepler-337?
Kepler-337 is about 2,211 light-years from Earth in the constellation Cygnus.
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