HD 25463 b
A confirmed exoplanet orbiting HD 25463.
Compared with Earth
- Size
- About 2.5 times Earth's width.
- Mass
- About 8.7 times Earth's mass.
- Temperature
- About 925 °C (1,698 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 7 Earth days.
Planet
- Radius
- 2.545 × Earth
- Mass
- 8.7 × Earth
- Density
- 2.87 g/cm³
- Equilibrium temperature
- 1,198 K
- Starlight received
- Unknown
- Orbital period
- 7.049 days
- Average distance from its star
- 0.076 AU
Star
- Host star
- HD 25463
- Spectral class
- F — yellow-white
- Surface temperature
- 6,353 K
- Radius
- 1.418 × Sun
- Mass
- 1.251 × Sun
- Age
- 2.3 billion years
System
- Distance from Earth
- 148.8 light-years (45.62 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2023
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.