- Home
- Exoplanets
- TOI-1803 b
TOI-1803 b
Orbiting TOI-1803
TOI-1803 b is an exoplanet orbiting the star TOI-1803, discovered in 2025 using the Transit method. It is a Mini-Neptune world.
Radius
2.99
Earth radii
Mass
10.32
Earth masses
Orbital Period
6.3
days
Distance
119.2
parsecs
Equilibrium Temp
747
K
Radius (Earth radii)
2.99
Mass (Earth masses)
10.32
Measured
Equilibrium Temperature
747 K
Orbital Period
6.29 days
Distance from Earth
119.2 pc (~389 ly)
Spectral Type
Unknown
Temperature
4687 K
Mass (Solar)
0.76 M☉
Radius (Solar)
0.71 R☉
Luminosity
-0.65 log L☉
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
178.0461°, 35.1718°
Discovery Method
Transit
Discovery Year
2025
Source ID: TOI-1803 b
TOI-1803 b orbits TOI-1803 and was reported in 2025 and was detected with the Transit method.
Published measurements list a radius of 2.99 Earth radii, a mass of 10.32 Earth masses, an orbital period of 6.29 days, and an equilibrium temperature near 747 K.
Catalog data places the system at about 119.2 parsecs from Earth and 2 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open TOI-1803More planets in this system