The TOI-1798 System
TOI-1798 is a planetary system in the constellation Canes Venatici hosting 2 confirmed exoplanets, about 369 light-years from Earth.
Size Comparison: The Planets of TOI-1798
TOI-1798: Star and Habitable Zone
TOI-1798
- Surface temperature
- 5,165 K (Sun: 5,772 K)
- Mass
- 0.87 M☉
- Radius
- 0.78 R☉
Habitable zone of TOI-1798: 0.484–1.163 AU (conservative: 0.613–1.103 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-1798 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| TOI-1798.01 | Mini Neptune | 8.0 d | 2.45 R⊕ | — | 2024 |
| TOI-1798.02 | Super Earth | 0.4 d | 1.46 R⊕ | — | 2024 |
Discovery History
The first planet found here, TOI-1798.01, was discovered in 2024 using the transit method.
- 2024 — TOI-1798.01 (Transit)
- 2024 — TOI-1798.02 (Transit)
Frequently Asked Questions About TOI-1798
How many planets does TOI-1798 have?
TOI-1798 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the TOI-1798 system habitable?
None of the known planets in TOI-1798 orbit within the star's habitable zone.
How far away is TOI-1798?
TOI-1798 is about 369 light-years from Earth in the constellation Canes Venatici.
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