The Kepler-84 System
5 planets
Cygnus
Kepler-84 is a planetary system in the constellation Cygnus hosting 5 confirmed exoplanets, about 3,340 light-years from Earth.
Size Comparison: The Planets of Kepler-84
Kepler-84: Star and Habitable Zone
Kepler-84
- Mass
- 1.00 M☉
- Radius
- 1.43 R☉
All 5 Planets in the Kepler-84 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-84 b | Mini Neptune | 8.7 d | 2.23 R⊕ | 0.25 | 2012 |
| Kepler-84 c | Mini Neptune | 13 d | 2.36 R⊕ | 0.25 | 2012 |
| Kepler-84 d | Super Earth | 4.2 d | 1.38 R⊕ | 0.29 | 2014 |
| Kepler-84 e | Mini Neptune | 27 d | 2.60 R⊕ | 0.25 | 2014 |
| Kepler-84 f | Mini Neptune | 45 d | 2.20 R⊕ | 0.29 | 2014 |
Discovery History
The first planet found here, Kepler-84 b, was discovered in 2012 using the transit method. The most recent addition, Kepler-84 f, followed in 2014.
- 2012 — Kepler-84 b (Transit)
- 2012 — Kepler-84 c (Transit)
- 2014 — Kepler-84 d (Transit)
- 2014 — Kepler-84 e (Transit)
- 2014 — Kepler-84 f (Transit)
Frequently Asked Questions About Kepler-84
How many planets does Kepler-84 have?
Kepler-84 has 5 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-84 system habitable?
None of the known planets in Kepler-84 orbit within the star's habitable zone.
How far away is Kepler-84?
Kepler-84 is about 3,340 light-years from Earth in the constellation Cygnus.
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