HATS-74 A b
A confirmed exoplanet orbiting HATS-74 A.
Compared with Earth
- Size
- About 12 times Earth's width.
- Mass
- About 464 times Earth's mass.
- Temperature
- About 622 °C (1,152 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 107 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 1.7 Earth days.
Planet
- Radius
- 11.57 × Earth
- Mass
- 464 × Earth
- Density
- 1.64 g/cm³
- Equilibrium temperature
- 895.1 K
- Starlight received
- 106.9 × Earth
- Orbital period
- 1.732 days
- Average distance from its star
- 0.02384 AU
Star
- Host star
- HATS-74 A
- Spectral class
- M — red dwarf
- Surface temperature
- 3,777 K
- Radius
- 0.5758 × Sun
- Mass
- 0.601 × Sun
- Age
- 11 billion years
System
- Distance from Earth
- 976.5 light-years (299.4 parsecs)
- Stars in system
- 2
- Known planets
- 1
Discovery
- Year
- 2021
- Method
- Transit
- Facility
- HATSouth
Data from the NASA Exoplanet Archive, synced October 14, 2026.