HAT-P-69 b
A confirmed exoplanet orbiting HAT-P-69.
Compared with Earth
- Size
- About 19 times Earth's width.
- Mass
- About 1,138 times Earth's mass.
- Temperature
- About 1,657 °C (3,014 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 4.8 Earth days.
Planet
- Radius
- 18.79 × Earth
- Mass
- 1,138 × Earth
- Density
- 1.02 g/cm³
- Equilibrium temperature
- 1,930 K
- Starlight received
- Unknown
- Orbital period
- 4.787 days
- Average distance from its star
- 0.06555 AU
Star
- Host star
- HAT-P-69
- Spectral class
- A — white
- Surface temperature
- 7,394 K
- Radius
- 1.926 × Sun
- Mass
- 1.648 × Sun
- Age
- 1.27 billion years
System
- Distance from Earth
- 1,113 light-years (341.3 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2019
- Method
- Transit
- Facility
- HATNet
Data from the NASA Exoplanet Archive, synced October 14, 2026.