The Kepler-1126 System
Kepler-1126 is a planetary system in the constellation Lyra hosting 2 confirmed exoplanets, about 2,074 light-years from Earth.
Size Comparison: The Planets of Kepler-1126
Kepler-1126: Star and Habitable Zone
Kepler-1126
- Surface temperature
- 5,798 K (Sun: 5,772 K)
- Mass
- 0.92 M☉
- Radius
- 0.93 R☉
- Age
- 5.5 billion years (Sun: 4.6)
Habitable zone of Kepler-1126: 0.702–1.653 AU (conservative: 0.889–1.567 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-1126 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-1126 b | Super Earth | 109 d | 1.73 R⊕ | 0.50 | 2016 |
| Kepler-1126 c | Super Earth | 200 d | 1.45 R⊕ | 0.72 | 2023 |
Discovery History
The first planet found here, Kepler-1126 b, was discovered in 2016 using the transit method. The most recent addition, Kepler-1126 c, followed in 2023.
- 2016 — Kepler-1126 b (Transit)
- 2023 — Kepler-1126 c (Transit)
Frequently Asked Questions About Kepler-1126
How many planets does Kepler-1126 have?
Kepler-1126 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-1126 system habitable?
None of the known planets in Kepler-1126 orbit within the star's habitable zone.
How far away is Kepler-1126?
Kepler-1126 is about 2,074 light-years from Earth in the constellation Lyra.
Explore the Kepler-1126 system in the app
Browse, filter and compare 6,000+ exoplanets on iPhone, iPad and Apple Watch — with habitable-zone views, widgets and offline data.
