The Kepler-280 System
Kepler-280 is a planetary system in the constellation Lyra hosting 2 confirmed exoplanets, about 2,545 light-years from Earth.
Size Comparison: The Planets of Kepler-280
Kepler-280: Star and Habitable Zone
Kepler-280
- Surface temperature
- 5,744 K (Sun: 5,772 K)
- Radius
- 0.89 R☉
Habitable zone of Kepler-280: 0.658–1.553 AU (conservative: 0.834–1.472 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-280 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-280 b | Super Earth | 2.1 d | 1.45 R⊕ | 0.28 | 2014 |
| Kepler-280 c | Mini Neptune | 4.8 d | 2.01 R⊕ | 0.26 | 2014 |
Discovery History
The first planet found here, Kepler-280 b, was discovered in 2014 using the transit method.
- 2014 — Kepler-280 b (Transit)
- 2014 — Kepler-280 c (Transit)
Frequently Asked Questions About Kepler-280
How many planets does Kepler-280 have?
Kepler-280 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-280 system habitable?
None of the known planets in Kepler-280 orbit within the star's habitable zone.
How far away is Kepler-280?
Kepler-280 is about 2,545 light-years from Earth in the constellation Lyra.
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