The HD 25463 System
HD 25463 is a planetary system in the constellation Taurus hosting 2 confirmed exoplanets, about 149 light-years from Earth.
Size Comparison: The Planets of HD 25463
HD 25463: Star and Habitable Zone
HD 25463
- Surface temperature
- 6,353 K (Sun: 5,772 K)
- Mass
- 1.25 M☉
- Radius
- 1.42 R☉
- Luminosity
- 2.9700 L☉
- Age
- 2.3 billion years (Sun: 4.6)
Habitable zone of HD 25463: 1.249–2.906 AU (conservative: 1.582–2.755 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 HD 25463 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| HD 25463 b | Mini Neptune | 7.0 d | 2.55 R⊕ | — | 2023 |
| HD 25463 c | Lava World | 3.0 d | 1.36 R⊕ | — | 2023 |
Discovery History
The first planet found here, HD 25463 b, was discovered in 2023 using the transit method.
- 2023 — HD 25463 b (Transit)
- 2023 — HD 25463 c (Transit)
Frequently Asked Questions About HD 25463
How many planets does HD 25463 have?
HD 25463 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the HD 25463 system habitable?
None of the known planets in HD 25463 orbit within the star's habitable zone.
How far away is HD 25463?
HD 25463 is about 149 light-years from Earth in the constellation Taurus.
Explore the HD 25463 system in the app
Browse, filter and compare 6,000+ exoplanets on iPhone, iPad and Apple Watch — with habitable-zone views, widgets and offline data.
