The Kepler-879 System
Kepler-879 is a planetary system in the constellation Cygnus hosting 2 confirmed exoplanets, about 2,618 light-years from Earth.
Size Comparison: The Planets of Kepler-879
Kepler-879: Star and Habitable Zone
Kepler-879
- Surface temperature
- 5,792 K (Sun: 5,772 K)
- Mass
- 1.02 M☉
- Radius
- 1.02 R☉
- Age
- 4.3 billion years (Sun: 4.6)
Habitable zone of Kepler-879: 0.769–1.810 AU (conservative: 0.973–1.716 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-879 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-879 b | Mini Neptune | 33 d | 2.57 R⊕ | 0.27 | 2016 |
| Kepler-879 c | Terrestrial | 0.6 d | 0.40 R⊕ | — | 2024 |
Discovery History
The first planet found here, Kepler-879 b, was discovered in 2016 using the transit method. The most recent addition, Kepler-879 c, followed in 2024.
- 2016 — Kepler-879 b (Transit)
- 2024 — Kepler-879 c (Transit)
Frequently Asked Questions About Kepler-879
How many planets does Kepler-879 have?
Kepler-879 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-879 system habitable?
None of the known planets in Kepler-879 orbit within the star's habitable zone.
How far away is Kepler-879?
Kepler-879 is about 2,618 light-years from Earth in the constellation Cygnus.
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