The Kepler-784 System
2 planets
Cygnus
Kepler-784 is a planetary system in the constellation Cygnus hosting 2 confirmed exoplanets, about 4,252 light-years from Earth.
Size Comparison: The Planets of Kepler-784
Kepler-784: Star and Habitable Zone
Kepler-784
- Surface temperature
- 5,674 K (Sun: 5,772 K)
- Mass
- 1.00 M☉
- Radius
- 1.32 R☉
- Age
- 9.1 billion years (Sun: 4.6)
Too hot
Optimistic habitable zone
Conservative habitable zone
Too cold
Habitable zone of Kepler-784: 0.961–2.271 AU (conservative: 1.218–2.153 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-784 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-784 b | Super Earth | 32 d | 1.58 R⊕ | 0.28 | 2016 |
| Kepler-784 c | Super Earth | 17 d | 1.55 R⊕ | 0.28 | 2023 |
Discovery History
The first planet found here, Kepler-784 b, was discovered in 2016 using the transit method. The most recent addition, Kepler-784 c, followed in 2023.
- 2016 — Kepler-784 b (Transit)
- 2023 — Kepler-784 c (Transit)
Frequently Asked Questions About Kepler-784
How many planets does Kepler-784 have?
Kepler-784 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-784 system habitable?
None of the known planets in Kepler-784 orbit within the star's habitable zone.
How far away is Kepler-784?
Kepler-784 is about 4,252 light-years from Earth in the constellation Cygnus.