TOI-904 c
A confirmed exoplanet orbiting TOI-904.
Compared with Earth
- Size
- About 2.2 times Earth's width.
- Temperature
- About -56 °C (-69 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 84 Earth days.
Planet
- Radius
- 2.167 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- 217.3 K
- Starlight received
- Unknown
- Orbital period
- 84 days
- Average distance from its star
- 0.312 AU
Star
- Host star
- TOI-904
- Spectral class
- M — red dwarf
- Surface temperature
- 3,770 K
- Radius
- 0.527 × Sun
- Mass
- 0.557 × Sun
- Age
- 1.5 billion years
System
- Distance from Earth
- 150.3 light-years (46.09 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2023
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.