The Kepler-161 System
Kepler-161 is a planetary system in the constellation Lyra hosting 2 confirmed exoplanets, about 1,418 light-years from Earth.
Size Comparison: The Planets of Kepler-161
Kepler-161: Star and Habitable Zone
Kepler-161
- Surface temperature
- 5,078 K (Sun: 5,772 K)
- Radius
- 0.81 R☉
Habitable zone of Kepler-161: 0.486–1.171 AU (conservative: 0.615–1.110 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-161 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-161 b | Mini Neptune | 4.9 d | 2.12 R⊕ | 0.26 | 2014 |
| Kepler-161 c | Mini Neptune | 7.1 d | 2.05 R⊕ | 0.27 | 2014 |
Discovery History
The first planet found here, Kepler-161 b, was discovered in 2014 using the transit method.
- 2014 — Kepler-161 b (Transit)
- 2014 — Kepler-161 c (Transit)
Frequently Asked Questions About Kepler-161
How many planets does Kepler-161 have?
Kepler-161 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-161 system habitable?
None of the known planets in Kepler-161 orbit within the star's habitable zone.
How far away is Kepler-161?
Kepler-161 is about 1,418 light-years from Earth in the constellation Lyra.
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