IRAS 04125+2902 b
A confirmed exoplanet orbiting IRAS 04125+2902.
Compared with Earth
- Size
- About 11 times Earth's width.
- Temperature
- About 581 °C (1,078 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 8.8 Earth days.
Planet
- Radius
- 10.74 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- 854 K
- Starlight received
- Unknown
- Orbital period
- 8.835 days
- Average distance from its star
- 0.077 AU
Star
- Host star
- IRAS 04125+2902
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,080 K
- Radius
- 1.45 × Sun
- Mass
- 0.7 × Sun
- Age
- 0.0033 billion years
System
- Distance from Earth
- 519.4 light-years (159.2 parsecs)
- Stars in system
- 2
- Known planets
- 1
Discovery
- Year
- 2024
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.