TOI-3457 b
A confirmed exoplanet orbiting TOI-3457.
Compared with Earth
- Size
- About 11 times Earth's width.
- Mass
- About 798 times Earth's mass.
- Temperature
- About 551 °C (1,024 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 33 Earth days.
Planet
- Radius
- 10.64 × Earth
- Mass
- 797.7 × Earth
- Density
- Unknown
- Equilibrium temperature
- 824.2 K
- Starlight received
- Unknown
- Orbital period
- 32.6 days
- Average distance from its star
- 0.2001 AU
Star
- Host star
- TOI-3457
- Spectral class
- F — yellow-white
- Surface temperature
- 6,300 K
- Radius
- 1.474 × Sun
- Mass
- 1.04 × Sun
- Age
- Unknown
System
- Distance from Earth
- 1,209 light-years (370.7 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2026
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.