The Kepler-589 System
2 planets
Draco
Kepler-589 is a planetary system in the constellation Draco hosting 2 confirmed exoplanets, about 1,999 light-years from Earth.
Size Comparison: The Planets of Kepler-589
Kepler-589: Star and Habitable Zone
Kepler-589
- Surface temperature
- 5,372 K (Sun: 5,772 K)
- Mass
- 0.83 M☉
- Radius
- 0.92 R☉
Too hot
Optimistic habitable zone
Conservative habitable zone
Too cold
Habitable zone of Kepler-589: 0.608–1.451 AU (conservative: 0.771–1.376 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-589 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-589 b | Mini Neptune | 17 d | 2.27 R⊕ | 0.28 | 2016 |
| Kepler-589 c | Terrestrial | 3.5 d | 1.12 R⊕ | 0.30 | 2021 |
Discovery History
The first planet found here, Kepler-589 b, was discovered in 2016 using the transit method. The most recent addition, Kepler-589 c, followed in 2021.
- 2016 — Kepler-589 b (Transit)
- 2021 — Kepler-589 c (Transit)
Frequently Asked Questions About Kepler-589
How many planets does Kepler-589 have?
Kepler-589 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-589 system habitable?
None of the known planets in Kepler-589 orbit within the star's habitable zone.
How far away is Kepler-589?
Kepler-589 is about 1,999 light-years from Earth in the constellation Draco.