The Kepler-1090 System
Kepler-1090 is a planetary system in the constellation Cygnus hosting 2 confirmed exoplanets, about 2,801 light-years from Earth.
Size Comparison: The Planets of Kepler-1090
Kepler-1090: Star and Habitable Zone
Kepler-1090
- Surface temperature
- 5,330 K (Sun: 5,772 K)
- Mass
- 0.87 M☉
- Radius
- 1.01 R☉
Habitable zone of Kepler-1090: 0.664–1.585 AU (conservative: 0.841–1.503 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-1090 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-1090 b | Mini Neptune | 199 d | 2.25 R⊕ | 0.67 | 2016 |
| Kepler-1090 c | Sub Neptune | 42 d | 3.29 R⊕ | 0.28 | 2021 |
Discovery History
The first planet found here, Kepler-1090 b, was discovered in 2016 using the transit method. The most recent addition, Kepler-1090 c, followed in 2021.
- 2016 — Kepler-1090 b (Transit)
- 2021 — Kepler-1090 c (Transit)
Frequently Asked Questions About Kepler-1090
How many planets does Kepler-1090 have?
Kepler-1090 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-1090 system habitable?
None of the known planets in Kepler-1090 orbit within the star's habitable zone.
How far away is Kepler-1090?
Kepler-1090 is about 2,801 light-years from Earth in the constellation Cygnus.
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