The Kepler-168 System
Kepler-168 is a planetary system in the constellation Cygnus hosting 2 confirmed exoplanets, about 4,382 light-years from Earth.
Size Comparison: The Planets of Kepler-168
Kepler-168: Star and Habitable Zone
Kepler-168
- Surface temperature
- 6,282 K (Sun: 5,772 K)
- Radius
- 1.11 R☉
Habitable zone of Kepler-168: 0.952–2.219 AU (conservative: 1.206–2.104 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-168 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-168 b | Super Earth | 4.4 d | 1.46 R⊕ | 0.28 | 2014 |
| Kepler-168 c | Mini Neptune | 13 d | 2.69 R⊕ | 0.23 | 2014 |
Discovery History
The first planet found here, Kepler-168 b, was discovered in 2014 using the transit method.
- 2014 — Kepler-168 b (Transit)
- 2014 — Kepler-168 c (Transit)
Frequently Asked Questions About Kepler-168
How many planets does Kepler-168 have?
Kepler-168 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-168 system habitable?
None of the known planets in Kepler-168 orbit within the star's habitable zone.
How far away is Kepler-168?
Kepler-168 is about 4,382 light-years from Earth in the constellation Cygnus.
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