The Kepler-237 System
Kepler-237 is a planetary system in the constellation Lyra hosting 2 confirmed exoplanets, about 2,146 light-years from Earth.
Size Comparison: The Planets of Kepler-237
Kepler-237: Star and Habitable Zone
Kepler-237
- Surface temperature
- 4,861 K (Sun: 5,772 K)
- Radius
- 0.73 R☉
Habitable zone of Kepler-237: 0.405–0.984 AU (conservative: 0.512–0.933 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-237 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-237 b | Super Earth | 4.7 d | 1.41 R⊕ | 0.29 | 2014 |
| Kepler-237 c | Mini Neptune | 8.1 d | 2.08 R⊕ | 0.27 | 2014 |
Discovery History
The first planet found here, Kepler-237 b, was discovered in 2014 using the transit method.
- 2014 — Kepler-237 b (Transit)
- 2014 — Kepler-237 c (Transit)
Frequently Asked Questions About Kepler-237
How many planets does Kepler-237 have?
Kepler-237 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-237 system habitable?
None of the known planets in Kepler-237 orbit within the star's habitable zone.
How far away is Kepler-237?
Kepler-237 is about 2,146 light-years from Earth in the constellation Lyra.
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