The Kepler-1705 System
2 planets
Cygnus
Kepler-1705 is a planetary system in the constellation Cygnus hosting 2 confirmed exoplanets, about 5,328 light-years from Earth.
Size Comparison: The Planets of Kepler-1705
Kepler-1705: Star and Habitable Zone
Kepler-1705
- Surface temperature
- 6,312 K (Sun: 5,772 K)
- Mass
- 1.14 M☉
- Radius
- 1.26 R☉
- Luminosity
- 2.2600 L☉
- Age
- 2.6 billion years (Sun: 4.6)
Too hot
Optimistic habitable zone
Conservative habitable zone
Too cold
Habitable zone of Kepler-1705: 1.092–2.543 AU (conservative: 1.383–2.411 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-1705 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| Kepler-1705 b | Mini Neptune | 9.0 d | 2.03 R⊕ | 0.26 | 2021 |
| Kepler-1705 c | Super Earth | 11 d | 2.05 R⊕ | 0.26 | 2021 |
Discovery History
The first planet found here, Kepler-1705 b, was discovered in 2021 using the transit method.
- 2021 — Kepler-1705 b (Transit)
- 2021 — Kepler-1705 c (Transit)
Frequently Asked Questions About Kepler-1705
How many planets does Kepler-1705 have?
Kepler-1705 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the Kepler-1705 system habitable?
None of the known planets in Kepler-1705 orbit within the star's habitable zone.
How far away is Kepler-1705?
Kepler-1705 is about 5,328 light-years from Earth in the constellation Cygnus.