HATS-3 b
A confirmed exoplanet orbiting HATS-3.
Compared with Earth
- Size
- About 15 times Earth's width.
- Mass
- About 340 times Earth's mass.
- Temperature
- About 1,375 °C (2,507 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 3.5 Earth days.
Planet
- Radius
- 15.48 × Earth
- Mass
- 340.4 × Earth
- Density
- 0.51 g/cm³
- Equilibrium temperature
- 1,648 K
- Starlight received
- Unknown
- Orbital period
- 3.548 days
- Average distance from its star
- 0.0485 AU
Star
- Host star
- HATS-3
- Spectral class
- F — yellow-white
- Surface temperature
- 6,351 K
- Radius
- 1.404 × Sun
- Mass
- 1.209 × Sun
- Age
- 3.2 billion years
System
- Distance from Earth
- 1,341 light-years (411.2 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2013
- Method
- Transit
- Facility
- HATSouth
Data from the NASA Exoplanet Archive, synced October 14, 2026.