The Kepler-287 System
Kepler-287 is a planetary system in the constellation Cygnus hosting 2 confirmed exoplanets, about 2,726 light-years from Earth.
Size Comparison: The Planets of Kepler-287
Kepler-287: Star and Habitable Zone
Kepler-287
- Surface temperature
- 5,806 K (Sun: 5,772 K)
- Radius
- 1.03 R☉
Habitable zone of Kepler-287: 0.781–1.838 AU (conservative: 0.989–1.743 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-287 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-287 b | Mini Neptune | 20 d | 2.33 R⊕ | 0.27 | 2014 |
| Kepler-287 c | Sub Neptune | 45 d | 3.26 R⊕ | 0.29 | 2014 |
Discovery History
The first planet found here, Kepler-287 b, was discovered in 2014 using the transit method.
- 2014 — Kepler-287 b (Transit)
- 2014 — Kepler-287 c (Transit)
Frequently Asked Questions About Kepler-287
How many planets does Kepler-287 have?
Kepler-287 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-287 system habitable?
None of the known planets in Kepler-287 orbit within the star's habitable zone.
How far away is Kepler-287?
Kepler-287 is about 2,726 light-years from Earth in the constellation Cygnus.
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