TOI-4034 b
A confirmed exoplanet orbiting TOI-4034.
Compared with Earth
- Size
- About 18 times Earth's width.
- Mass
- About 277 times Earth's mass.
- Temperature
- About 1,634 °C (2,973 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 1.8 Earth days.
Planet
- Radius
- 17.71 × Earth
- Mass
- 276.5 × Earth
- Density
- 0.275 g/cm³
- Equilibrium temperature
- 1,907 K
- Starlight received
- Unknown
- Orbital period
- 1.802 days
- Average distance from its star
- 0.03289 AU
Star
- Host star
- TOI-4034
- Spectral class
- G — sun-like
- Surface temperature
- 5,891 K
- Radius
- 1.83 × Sun
- Mass
- 1.19 × Sun
- Age
- 5.7 billion years
System
- Distance from Earth
- 2,430 light-years (745.1 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.