The Kepler-140 System
2 planets
Lyra
Kepler-140 is a planetary system in the constellation Lyra hosting 2 confirmed exoplanets, about 1,904 light-years from Earth.
Size Comparison: The Planets of Kepler-140
Kepler-140: Star and Habitable Zone
Kepler-140
- Surface temperature
- 6,077 K (Sun: 5,772 K)
- Radius
- 1.29 R☉
Too hot
Optimistic habitable zone
Conservative habitable zone
Too cold
Habitable zone of Kepler-140: 1.050–2.456 AU (conservative: 1.330–2.329 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-140 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-140 b | Super Earth | 3.3 d | 1.61 R⊕ | 0.28 | 2014 |
| Kepler-140 c | Super Earth | 91 d | 1.80 R⊕ | 0.38 | 2014 |
Discovery History
The first planet found here, Kepler-140 b, was discovered in 2014 using the transit method.
- 2014 — Kepler-140 b (Transit)
- 2014 — Kepler-140 c (Transit)
Frequently Asked Questions About Kepler-140
How many planets does Kepler-140 have?
Kepler-140 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-140 system habitable?
None of the known planets in Kepler-140 orbit within the star's habitable zone.
How far away is Kepler-140?
Kepler-140 is about 1,904 light-years from Earth in the constellation Lyra.