HAT-P-25 b
A confirmed exoplanet orbiting HAT-P-25.
Compared with Earth
- Size
- About 13 times Earth's width.
- Mass
- About 181 times Earth's mass.
- Temperature
- About 909 °C (1,668 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 325 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 3.7 Earth days.
Planet
- Radius
- 12.72 × Earth
- Mass
- 180.8 × Earth
- Density
- 0.483 g/cm³
- Equilibrium temperature
- 1,182 K
- Starlight received
- 325 × Earth
- Orbital period
- 3.653 days
- Average distance from its star
- 0.0466 AU
Star
- Host star
- HAT-P-25
- Spectral class
- G — sun-like
- Surface temperature
- 5,519 K
- Radius
- 0.919 × Sun
- Mass
- 1.012 × Sun
- Age
- Unknown
System
- Distance from Earth
- 979.7 light-years (300.4 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2012
- Method
- Transit
- Facility
- HATNet
Data from the NASA Exoplanet Archive, synced October 14, 2026.