TOI-2803 A b
A confirmed exoplanet orbiting TOI-2803 A.
Compared with Earth
- Size
- About 18 times Earth's width.
- Mass
- About 310 times Earth's mass.
- Temperature
- About 1,620 °C (2,948 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 2,150 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 2 Earth days.
Planet
- Radius
- 18.11 × Earth
- Mass
- 309.9 × Earth
- Density
- 0.287 g/cm³
- Equilibrium temperature
- 1,893 K
- Starlight received
- 2,150 × Earth
- Orbital period
- 1.962 days
- Average distance from its star
- 0.03185 AU
Star
- Host star
- TOI-2803 A
- Spectral class
- F — yellow-white
- Surface temperature
- 6,280 K
- Radius
- 1.245 × Sun
- Mass
- 1.118 × Sun
- Age
- 3.7 billion years
System
- Distance from Earth
- 1,614 light-years (494.8 parsecs)
- Stars in system
- 2
- Known planets
- 1
Discovery
- Year
- 2023
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.