The Kepler-151 System
Kepler-151 is a planetary system in the constellation Cygnus hosting 2 confirmed exoplanets, about 2,120 light-years from Earth.
Size Comparison: The Planets of Kepler-151
Kepler-151: Star and Habitable Zone
Kepler-151
- Surface temperature
- 5,460 K (Sun: 5,772 K)
- Radius
- 0.83 R☉
Habitable zone of Kepler-151: 0.567–1.348 AU (conservative: 0.718–1.278 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-151 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-151 b | Sub Neptune | 15 d | 3.06 R⊕ | 0.24 | 2014 |
| Kepler-151 c | Mini Neptune | 25 d | 2.09 R⊕ | 0.32 | 2014 |
Discovery History
The first planet found here, Kepler-151 b, was discovered in 2014 using the transit method.
- 2014 — Kepler-151 b (Transit)
- 2014 — Kepler-151 c (Transit)
Frequently Asked Questions About Kepler-151
How many planets does Kepler-151 have?
Kepler-151 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-151 system habitable?
None of the known planets in Kepler-151 orbit within the star's habitable zone.
How far away is Kepler-151?
Kepler-151 is about 2,120 light-years from Earth in the constellation Cygnus.
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