TOI-1898 b
A confirmed exoplanet orbiting TOI-1898.
Compared with Earth
- Size
- About 9.4 times Earth's width.
- Mass
- About 129 times Earth's mass.
- Temperature
- About 401 °C (755 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 46 Earth days.
Planet
- Radius
- 9.396 × Earth
- Mass
- 129 × Earth
- Density
- 0.85 g/cm³
- Equilibrium temperature
- 674.5 K
- Starlight received
- Unknown
- Orbital period
- 45.52 days
- Average distance from its star
- 0.269 AU
Star
- Host star
- TOI-1898
- Spectral class
- F — yellow-white
- Surface temperature
- 6,241 K
- Radius
- 1.613 × Sun
- Mass
- 1.248 × Sun
- Age
- 3.1 billion years
System
- Distance from Earth
- 259.8 light-years (79.67 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.