HATS-45 b
A confirmed exoplanet orbiting HATS-45.
Compared with Earth
- Size
- About 14 times Earth's width.
- Mass
- About 222 times Earth's mass.
- Temperature
- About 1,245 °C (2,273 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 4.2 Earth days.
Planet
- Radius
- 14.41 × Earth
- Mass
- 222.5 × Earth
- Density
- 0.41 g/cm³
- Equilibrium temperature
- 1,518 K
- Starlight received
- Unknown
- Orbital period
- 4.188 days
- Average distance from its star
- 0.05511 AU
Star
- Host star
- HATS-45
- Spectral class
- F — yellow-white
- Surface temperature
- 6,450 K
- Radius
- 1.315 × Sun
- Mass
- 1.272 × Sun
- Age
- 1.52 billion years
System
- Distance from Earth
- 2,518 light-years (772.1 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2018
- Method
- Transit
- Facility
- HATSouth
Data from the NASA Exoplanet Archive, synced October 14, 2026.