The Kepler-419 System
Kepler-419 is a planetary system in the constellation Cygnus hosting 2 confirmed exoplanets, about 3,299 light-years from Earth. One of its planets orbits within the habitable zone, where liquid water could exist on a planetary surface.
Size Comparison: The Planets of Kepler-419
Planets without a measured radius are not shown.
Kepler-419: Star and Habitable Zone
Kepler-419
- Surface temperature
- 6,430 K (Sun: 5,772 K)
- Mass
- 1.39 M☉
- Radius
- 1.74 R☉
Habitable zone of Kepler-419: 1.555–3.612 AU (conservative: 1.969–3.425 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-419 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-419 b | Cold Gas Giant | 70 d | 10.80 R⊕ | 0.10 | 2014 |
| Kepler-419 c HZ | Cold Gas Giant | 675 d | — | 0.36 | 2014 |
Discovery History
The first planet found here, Kepler-419 b, was discovered in 2014 using the transit method.
- 2014 — Kepler-419 b (Transit)
- 2014 — Kepler-419 c (Transit Timing Variations)
Frequently Asked Questions About Kepler-419
How many planets does Kepler-419 have?
Kepler-419 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-419 system habitable?
One planet in the system orbits within the habitable zone, where liquid water could exist. Actual habitability depends on atmospheres and composition, which are not yet known.
How far away is Kepler-419?
Kepler-419 is about 3,299 light-years from Earth in the constellation Cygnus.
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