NGTS-20 b
A confirmed exoplanet orbiting NGTS-20.
Compared with Earth
- Size
- About 12 times Earth's width.
- Mass
- About 947 times Earth's mass.
- Temperature
- About 415 °C (779 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 54 Earth days.
Planet
- Radius
- 11.99 × Earth
- Mass
- 947.1 × Earth
- Density
- Unknown
- Equilibrium temperature
- 688 K
- Starlight received
- Unknown
- Orbital period
- 54.19 days
- Average distance from its star
- 0.313 AU
Star
- Host star
- NGTS-20
- Spectral class
- G — sun-like
- Surface temperature
- 5,980 K
- Radius
- 1.78 × Sun
- Mass
- 1.47 × Sun
- Age
- 4.1 billion years
System
- Distance from Earth
- 1,249 light-years (382.9 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2022
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.