The Kepler-619 System
Kepler-619 is a planetary system in the constellation Cygnus hosting 3 confirmed exoplanets, about 2,938 light-years from Earth.
Size Comparison: The Planets of Kepler-619
Kepler-619: Star and Habitable Zone
Kepler-619
- Surface temperature
- 6,122 K (Sun: 5,772 K)
- Mass
- 1.04 M☉
- Radius
- 0.96 R☉
Habitable zone of Kepler-619: 0.795–1.859 AU (conservative: 1.007–1.762 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-619 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-619 b | Sub Neptune | 5.4 d | 3.16 R⊕ | 0.21 | 2016 |
| Kepler-619 c | Super Earth | 1.2 d | 1.69 R⊕ | 0.27 | 2016 |
| Kepler-619 d | Neptune-like | 12 d | 4.17 R⊕ | 0.18 | 2023 |
Discovery History
The first planet found here, Kepler-619 b, was discovered in 2016 using the transit method. The most recent addition, Kepler-619 d, followed in 2023.
- 2016 — Kepler-619 b (Transit)
- 2016 — Kepler-619 c (Transit)
- 2023 — Kepler-619 d (Transit)
Frequently Asked Questions About Kepler-619
How many planets does Kepler-619 have?
Kepler-619 has 3 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-619 system habitable?
None of the known planets in Kepler-619 orbit within the star's habitable zone.
How far away is Kepler-619?
Kepler-619 is about 2,938 light-years from Earth in the constellation Cygnus.
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