The Kepler-284 System
2 planets
Cygnus
Kepler-284 is a planetary system in the constellation Cygnus hosting 2 confirmed exoplanets, about 3,366 light-years from Earth.
Size Comparison: The Planets of Kepler-284
Kepler-284: Star and Habitable Zone
Kepler-284
- Surface temperature
- 5,615 K (Sun: 5,772 K)
- Radius
- 0.81 R☉
Too hot
Optimistic habitable zone
Conservative habitable zone
Too cold
Habitable zone of Kepler-284: 0.583–1.379 AU (conservative: 0.738–1.307 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-284 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-284 b | Mini Neptune | 13 d | 2.24 R⊕ | 0.27 | 2014 |
| Kepler-284 c | Mini Neptune | 38 d | 2.61 R⊕ | 0.34 | 2014 |
Discovery History
The first planet found here, Kepler-284 b, was discovered in 2014 using the transit method.
- 2014 — Kepler-284 b (Transit)
- 2014 — Kepler-284 c (Transit)
Frequently Asked Questions About Kepler-284
How many planets does Kepler-284 have?
Kepler-284 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-284 system habitable?
None of the known planets in Kepler-284 orbit within the star's habitable zone.
How far away is Kepler-284?
Kepler-284 is about 3,366 light-years from Earth in the constellation Cygnus.