TOI-6303 b
Orbiting TOI-6303
TOI-6303 b is an exoplanet orbiting the star TOI-6303, discovered in 2025 using the Transit method. It is a Jupiter-sized world.
Radius
11.59
Earth radii
Mass
2493.00
Earth masses
Orbital Period
9.5
days
Distance
152.2
parsecs
Equilibrium Temp
541
K
Radius (Earth radii)
11.59
Mass (Earth masses)
2493.00
Measured
Equilibrium Temperature
541 K
Parameter source: Hotnisky et al. 2025
Orbital Period
9.485+0.000−0.000days
Semi-Major Axis
0.0761+0.0010−0.0010au
Planet Mass (Earth masses)
2493.00+99.00−99.00
Planet Mass (Jupiter masses)
7.8400+0.3100−0.3100
Eccentricity
0.0200+0.0200−0.0200
Argument of Periastron
117.0+38.0−258.0deg
Radial Velocity Semi-Amplitude
1000.00+27.00−27.00m/s
Distance from Earth
152.2 pc (~496 ly)
Spectral Type
Unknown
Temperature
3977 K
Mass (Solar)
0.64 M☉
Radius (Solar)
0.61 R☉
Luminosity
-1.09 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
46.7807°, 40.1472°
Discovery Method
Transit
Discovery Year
2025
Source ID: TOI-6303 b
TOI-6303 b orbits TOI-6303 and was reported in 2025 and was detected with the Transit method.
Published measurements list a radius of 11.59 Earth radii, a mass of 2,493 Earth masses, an orbital period of 9.49 days, and an equilibrium temperature near 541 K.
Catalog data places the system at about 152.2 parsecs from Earth and 1 known planet in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open TOI-6303