TOI-2154 b
A confirmed exoplanet orbiting TOI-2154.
Compared with Earth
- Size
- About 16 times Earth's width.
- Mass
- About 292 times Earth's mass.
- Temperature
- About 1,307 °C (2,384 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 3.8 Earth days.
Planet
- Radius
- 16.29 × Earth
- Mass
- 292.4 × Earth
- Density
- 0.37 g/cm³
- Equilibrium temperature
- 1,580 K
- Starlight received
- Unknown
- Orbital period
- 3.824 days
- Average distance from its star
- 0.0513 AU
Star
- Host star
- TOI-2154
- Spectral class
- F — yellow-white
- Surface temperature
- 6,280 K
- Radius
- 1.396 × Sun
- Mass
- 1.233 × Sun
- Age
- 2.9 billion years
System
- Distance from Earth
- 966.9 light-years (296.5 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2023
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.