TOI-2346 b
A confirmed exoplanet orbiting TOI-2346.
Compared with Earth
- Size
- About 16 times Earth's width.
- Mass
- About 394 times Earth's mass.
- Temperature
- About 1,416 °C (2,581 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 1,360 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 3.3 Earth days.
Planet
- Radius
- 16.12 × Earth
- Mass
- 394.1 × Earth
- Density
- 0.52 g/cm³
- Equilibrium temperature
- 1,689 K
- Starlight received
- 1,360 × Earth
- Orbital period
- 3.331 days
- Average distance from its star
- 0.0473 AU
Star
- Host star
- TOI-2346
- Spectral class
- F — yellow-white
- Surface temperature
- 6,480 K
- Radius
- 1.38 × Sun
- Mass
- 1.271 × Sun
- Age
- 1.9 billion years
System
- Distance from Earth
- 1,427 light-years (437.5 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2025
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.