The TIC 434398831 System
TIC 434398831 is a planetary system in the constellation Orion hosting 2 confirmed exoplanets, about 708 light-years from Earth.
Size Comparison: The Planets of TIC 434398831
TIC 434398831: Star and Habitable Zone
TIC 434398831
- Spectral type
- G4 V
- Surface temperature
- 5,638 K (Sun: 5,772 K)
- Mass
- 0.99 M☉
- Radius
- 0.91 R☉
- Age
- 0.1 billion years (Sun: 4.6)
Habitable zone of TIC 434398831: 0.655–1.549 AU (conservative: 0.830–1.469 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 TIC 434398831 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| TIC 434398831 b | Sub Neptune | 3.7 d | 3.51 R⊕ | — | 2025 |
| TIC 434398831 c | Neptune-like | 6.2 d | 5.63 R⊕ | — | 2025 |
Discovery History
The first planet found here, TIC 434398831 b, was discovered in 2025 using the transit method.
- 2025 — TIC 434398831 b (Transit)
- 2025 — TIC 434398831 c (Transit)
Frequently Asked Questions About TIC 434398831
How many planets does TIC 434398831 have?
TIC 434398831 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the TIC 434398831 system habitable?
None of the known planets in TIC 434398831 orbit within the star's habitable zone.
How far away is TIC 434398831?
TIC 434398831 is about 708 light-years from Earth in the constellation Orion.
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