The TOI-5799 System
2 planets
Aquila
TOI-5799 is a planetary system in the constellation Aquila hosting 2 confirmed exoplanets, about 91 light-years from Earth.
Size Comparison: The Planets of TOI-5799
TOI-5799: Star and Habitable Zone
TOI-5799
- Spectral type
- M2 V
- Surface temperature
- 3,452 K (Sun: 5,772 K)
- Mass
- 0.33 M☉
- Radius
- 0.32 R☉
- Age
- 9.6 billion years (Sun: 4.6)
Too hot
Optimistic habitable zone
Conservative habitable zone
Too cold
Habitable zone of TOI-5799: 0.094–0.244 AU (conservative: 0.119–0.231 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-5799 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| TOI-5799 b | Super Earth | 4.2 d | 1.73 R⊕ | — | 2024 |
| TOI-5799 c | Super Earth | 14 d | 1.76 R⊕ | — | 2025 |
Discovery History
The first planet found here, TOI-5799 b, was discovered in 2024 using the transit method. The most recent addition, TOI-5799 c, followed in 2025.
- 2024 — TOI-5799 b (Transit)
- 2025 — TOI-5799 c (Transit)
Frequently Asked Questions About TOI-5799
How many planets does TOI-5799 have?
TOI-5799 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the TOI-5799 system habitable?
None of the known planets in TOI-5799 orbit within the star's habitable zone.
How far away is TOI-5799?
TOI-5799 is about 91 light-years from Earth in the constellation Aquila.