TOI-1742 b
A confirmed exoplanet orbiting TOI-1742.
Compared with Earth
- Size
- About 2.4 times Earth's width.
- Mass
- About 9.7 times Earth's mass.
- Temperature
- About 421 °C (790 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 21 Earth days.
Planet
- Radius
- 2.365 × Earth
- Mass
- 9.7 × Earth
- Density
- 4 g/cm³
- Equilibrium temperature
- 694.1 K
- Starlight received
- Unknown
- Orbital period
- 21.27 days
- Average distance from its star
- 0.154 AU
Star
- Host star
- TOI-1742
- Spectral class
- G — sun-like
- Surface temperature
- 5,815 K
- Radius
- 1.131 × Sun
- Mass
- 1.086 × Sun
- Age
- 3.9 billion years
System
- Distance from Earth
- 237.7 light-years (72.89 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2024
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.