The TOI-2427 System
TOI-2427 is a planetary system in the constellation Fornax hosting 2 confirmed exoplanets, about 93 light-years from Earth.
Size Comparison: The Planets of TOI-2427
Planets without a measured radius are not shown.
TOI-2427: Star and Habitable Zone
TOI-2427
- Spectral type
- K7 V
- Surface temperature
- 4,203 K (Sun: 5,772 K)
- Mass
- 0.64 M☉
- Radius
- 0.65 R☉
- Luminosity
- 0.1100 L☉
- Age
- 1.6 billion years (Sun: 4.6)
Habitable zone of TOI-2427: 0.268–0.671 AU (conservative: 0.339–0.636 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-2427 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| TOI-2427 b | Super Earth | 1.3 d | 1.64 R⊕ | 0.27 | 2022 |
| TOI-2427 c | Super Earth | 5.2 d | — | — | 2025 |
Discovery History
The first planet found here, TOI-2427 b, was discovered in 2022 using the transit method. The most recent addition, TOI-2427 c, followed in 2025.
- 2022 — TOI-2427 b (Transit)
- 2025 — TOI-2427 c (Radial Velocity)
Frequently Asked Questions About TOI-2427
How many planets does TOI-2427 have?
TOI-2427 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the TOI-2427 system habitable?
None of the known planets in TOI-2427 orbit within the star's habitable zone.
How far away is TOI-2427?
TOI-2427 is about 93 light-years from Earth in the constellation Fornax.
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