HAT-P-65 b
A confirmed exoplanet orbiting HAT-P-65.
Compared with Earth
- Size
- About 18 times Earth's width.
- Mass
- About 176 times Earth's mass.
- Temperature
- About 1,545 °C (2,813 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 1,821 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 2.6 Earth days.
Planet
- Radius
- 18.06 × Earth
- Mass
- 176.1 × Earth
- Density
- 0.164 g/cm³
- Equilibrium temperature
- 1,818 K
- Starlight received
- 1,821 × Earth
- Orbital period
- 2.605 days
- Average distance from its star
- 0.04042 AU
Star
- Host star
- HAT-P-65
- Spectral class
- G — sun-like
- Surface temperature
- 5,872 K
- Radius
- 1.666 × Sun
- Mass
- 1.297 × Sun
- Age
- 3.9 billion years
System
- Distance from Earth
- 2,409 light-years (738.5 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2016
- Method
- Transit
- Facility
- HATNet
Data from the NASA Exoplanet Archive, synced October 14, 2026.