The TOI-469 System
TOI-469 is a planetary system in the constellation Lepus hosting 3 confirmed exoplanets, about 222 light-years from Earth.
Size Comparison: The Planets of TOI-469
TOI-469: Star and Habitable Zone
TOI-469
- Surface temperature
- 5,289 K (Sun: 5,772 K)
- Mass
- 0.90 M☉
- Radius
- 0.98 R☉
- Age
- 11.2 billion years (Sun: 4.6)
Habitable zone of TOI-469: 0.634–1.516 AU (conservative: 0.803–1.437 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 3 Planets in the TOI-469 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| TOI-469.01 | Puffy Planet | 14 d | 3.41 R⊕ | — | 2021 |
| HIP 29442 c | Super Earth | 3.5 d | 1.55 R⊕ | 0.28 | 2023 |
| HIP 29442 d | Super Earth | 6.4 d | 1.54 R⊕ | 0.29 | 2023 |
Discovery History
The first planet found here, TOI-469.01, was discovered in 2021 using the transit method. The most recent addition, HIP 29442 d, followed in 2023.
- 2021 — TOI-469.01 (Transit)
- 2023 — HIP 29442 c (Radial Velocity)
- 2023 — HIP 29442 d (Radial Velocity)
Frequently Asked Questions About TOI-469
How many planets does TOI-469 have?
TOI-469 has 3 confirmed exoplanets. More may await discovery.
Are any planets in the TOI-469 system habitable?
None of the known planets in TOI-469 orbit within the star's habitable zone.
How far away is TOI-469?
TOI-469 is about 222 light-years from Earth in the constellation Lepus.
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