The TOI-1347 System
TOI-1347 is a planetary system in the constellation Draco hosting 2 confirmed exoplanets, about 481 light-years from Earth.
Size Comparison: The Planets of TOI-1347
TOI-1347: Star and Habitable Zone
TOI-1347
- Surface temperature
- 5,464 K (Sun: 5,772 K)
- Mass
- 0.91 M☉
- Radius
- 0.83 R☉
- Luminosity
- 0.5500 L☉
- Age
- 1.4 billion years (Sun: 4.6)
Habitable zone of TOI-1347: 0.567–1.348 AU (conservative: 0.718–1.278 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 TOI-1347 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| TOI-1347 b | Super Earth | 0.8 d | 1.80 R⊕ | 0.27 | 2024 |
| TOI-1347 c | Super Earth | 4.8 d | 1.60 R⊕ | 0.28 | 2024 |
Discovery History
The first planet found here, TOI-1347 b, was discovered in 2024 using the transit method.
- 2024 — TOI-1347 b (Transit)
- 2024 — TOI-1347 c (Transit)
Frequently Asked Questions About TOI-1347
How many planets does TOI-1347 have?
TOI-1347 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the TOI-1347 system habitable?
None of the known planets in TOI-1347 orbit within the star's habitable zone.
How far away is TOI-1347?
TOI-1347 is about 481 light-years from Earth in the constellation Draco.
Explore the TOI-1347 system in the app
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