Qatar-10 b
A confirmed exoplanet orbiting Qatar-10.
Compared with Earth
- Size
- About 17 times Earth's width.
- Mass
- About 234 times Earth's mass.
- Temperature
- About 1,682 °C (3,059 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 1.6 Earth days.
Planet
- Radius
- 17.3 × Earth
- Mass
- 233.9 × Earth
- Density
- 0.248 g/cm³
- Equilibrium temperature
- 1,955 K
- Starlight received
- Unknown
- Orbital period
- 1.645 days
- Average distance from its star
- 0.0286 AU
Star
- Host star
- Qatar-10
- Spectral class
- F — yellow-white
- Surface temperature
- 6,124 K
- Radius
- 1.254 × Sun
- Mass
- 1.156 × Sun
- Age
- 3.2 billion years
System
- Distance from Earth
- 1,823 light-years (559.1 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2019
- Method
- Transit
- Facility
- Qatar
Data from the NASA Exoplanet Archive, synced October 14, 2026.