TOI-1743 b
A confirmed exoplanet orbiting TOI-1743.
Compared with Earth
- Size
- About 1.8 times Earth's width.
- Temperature
- About 212 °C (413 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 4.3 Earth days.
Planet
- Radius
- 1.83 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- 485 K
- Starlight received
- Unknown
- Orbital period
- 4.266 days
- Average distance from its star
- 0.03589 AU
Star
- Host star
- TOI-1743
- Spectral class
- M — red dwarf
- Surface temperature
- 3,277 K
- Radius
- 0.338 × Sun
- Mass
- 0.339 × Sun
- Age
- 9.7 billion years
System
- Distance from Earth
- 134.6 light-years (41.28 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.