The Kepler-276 System
Kepler-276 is a planetary system in the constellation Cygnus hosting 3 confirmed exoplanets, about 3,734 light-years from Earth.
Size Comparison: The Planets of Kepler-276
Kepler-276: Star and Habitable Zone
Kepler-276
- Surface temperature
- 6,105 K (Sun: 5,772 K)
- Radius
- 1.05 R☉
Habitable zone of Kepler-276: 0.859–2.008 AU (conservative: 1.088–1.904 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 3 Planets in the Kepler-276 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-276 b | Mini Neptune | 14 d | 2.87 R⊕ | 0.24 | 2014 |
| Kepler-276 c | Super Earth | 32 d | 2.90 R⊕ | 0.27 | 2013 |
| Kepler-276 d | Super Earth | 49 d | 2.80 R⊕ | 0.32 | 2013 |
Discovery History
The first planet found here, Kepler-276 c, was discovered in 2013 using the transit method. The most recent addition, Kepler-276 b, followed in 2014.
- 2013 — Kepler-276 c (Transit)
- 2013 — Kepler-276 d (Transit)
- 2014 — Kepler-276 b (Transit)
Frequently Asked Questions About Kepler-276
How many planets does Kepler-276 have?
Kepler-276 has 3 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-276 system habitable?
None of the known planets in Kepler-276 orbit within the star's habitable zone.
How far away is Kepler-276?
Kepler-276 is about 3,734 light-years from Earth in the constellation Cygnus.
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