The Kepler-301 System
3 planets
Draco
Kepler-301 is a planetary system in the constellation Draco hosting 3 confirmed exoplanets, about 2,346 light-years from Earth.
Size Comparison: The Planets of Kepler-301
Kepler-301: Star and Habitable Zone
Kepler-301
- Surface temperature
- 5,815 K (Sun: 5,772 K)
- Radius
- 0.90 R☉
Too hot
Optimistic habitable zone
Conservative habitable zone
Too cold
Habitable zone of Kepler-301: 0.683–1.607 AU (conservative: 0.865–1.523 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-301 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-301 b | Super Earth | 2.5 d | 1.35 R⊕ | 0.29 | 2014 |
| Kepler-301 c | Super Earth | 5.4 d | 1.35 R⊕ | 0.29 | 2014 |
| Kepler-301 d | Super Earth | 14 d | 1.75 R⊕ | 0.29 | 2014 |
Discovery History
The first planet found here, Kepler-301 b, was discovered in 2014 using the transit method.
- 2014 — Kepler-301 b (Transit)
- 2014 — Kepler-301 c (Transit)
- 2014 — Kepler-301 d (Transit)
Frequently Asked Questions About Kepler-301
How many planets does Kepler-301 have?
Kepler-301 has 3 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-301 system habitable?
None of the known planets in Kepler-301 orbit within the star's habitable zone.
How far away is Kepler-301?
Kepler-301 is about 2,346 light-years from Earth in the constellation Draco.