TOI-1842 b
A confirmed exoplanet orbiting TOI-1842.
Compared with Earth
- Size
- About 12 times Earth's width.
- Mass
- About 89 times Earth's mass.
- Temperature
- About 926 °C (1,700 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 9.6 Earth days.
Planet
- Radius
- 12.35 × Earth
- Mass
- 89.4 × Earth
- Density
- 0.26 g/cm³
- Equilibrium temperature
- 1,200 K
- Starlight received
- Unknown
- Orbital period
- 9.574 days
- Average distance from its star
- 0.1 AU
Star
- Host star
- TOI-1842
- Spectral class
- F — yellow-white
- Surface temperature
- 6,039 K
- Radius
- 2.032 × Sun
- Mass
- 1.464 × Sun
- Age
- 2.5 billion years
System
- Distance from Earth
- 728.8 light-years (223.5 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2021
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.