The Kepler-290 System
Kepler-290 is a planetary system in the constellation Lyra hosting 3 confirmed exoplanets, about 2,266 light-years from Earth.
Size Comparison: The Planets of Kepler-290
Kepler-290: Star and Habitable Zone
Kepler-290
- Surface temperature
- 5,147 K (Sun: 5,772 K)
- Radius
- 0.74 R☉
Habitable zone of Kepler-290: 0.458–1.102 AU (conservative: 0.581–1.045 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-290 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-290 b | Mini Neptune | 15 d | 2.25 R⊕ | 0.30 | 2014 |
| Kepler-290 c | Mini Neptune | 37 d | 2.70 R⊕ | 0.40 | 2014 |
| Kepler-290 d | Lava World | 0.8 d | 0.86 R⊕ | 0.29 | 2023 |
Discovery History
The first planet found here, Kepler-290 b, was discovered in 2014 using the transit method. The most recent addition, Kepler-290 d, followed in 2023.
- 2014 — Kepler-290 b (Transit)
- 2014 — Kepler-290 c (Transit)
- 2023 — Kepler-290 d (Transit)
Frequently Asked Questions About Kepler-290
How many planets does Kepler-290 have?
Kepler-290 has 3 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-290 system habitable?
None of the known planets in Kepler-290 orbit within the star's habitable zone.
How far away is Kepler-290?
Kepler-290 is about 2,266 light-years from Earth in the constellation Lyra.
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