TOI-4773 b
A confirmed exoplanet orbiting TOI-4773.
Compared with Earth
- Size
- About 15 times Earth's width.
- Mass
- About 1,688 times Earth's mass.
- Temperature
- About 1,982 °C (3,599 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 1.7 Earth days.
Planet
- Radius
- 15.22 × Earth
- Mass
- 1,688 × Earth
- Density
- 2.63 g/cm³
- Equilibrium temperature
- 2,255 K
- Starlight received
- Unknown
- Orbital period
- 1.745 days
- Average distance from its star
- 0.03216 AU
Star
- Host star
- TOI-4773
- Spectral class
- F — yellow-white
- Surface temperature
- 6,740 K
- Radius
- 1.55 × Sun
- Mass
- 1.452 × Sun
- Age
- 1.07 billion years
System
- Distance from Earth
- 1,608 light-years (492.9 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.