The Kepler-156 System
Kepler-156 is a planetary system in the constellation Lyra hosting 2 confirmed exoplanets, about 1,446 light-years from Earth.
Size Comparison: The Planets of Kepler-156
Kepler-156: Star and Habitable Zone
Kepler-156
- Surface temperature
- 5,094 K (Sun: 5,772 K)
- Radius
- 0.81 R☉
Habitable zone of Kepler-156: 0.489–1.178 AU (conservative: 0.619–1.117 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-156 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-156 b | Mini Neptune | 5.0 d | 2.30 R⊕ | 0.25 | 2014 |
| Kepler-156 c | Mini Neptune | 16 d | 2.55 R⊕ | 0.28 | 2014 |
Discovery History
The first planet found here, Kepler-156 b, was discovered in 2014 using the transit method.
- 2014 — Kepler-156 b (Transit)
- 2014 — Kepler-156 c (Transit)
Frequently Asked Questions About Kepler-156
How many planets does Kepler-156 have?
Kepler-156 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-156 system habitable?
None of the known planets in Kepler-156 orbit within the star's habitable zone.
How far away is Kepler-156?
Kepler-156 is about 1,446 light-years from Earth in the constellation Lyra.
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