TOI-1338 b
Orbiting TOI-1338 A
TOI-1338 b is an exoplanet orbiting the star TOI-1338 A, discovered in 2020 using the Transit method. It is a Neptune-sized world.
Radius
7.66
Earth radii
Mass
11.30
Earth masses
Orbital Period
95.4
days
Distance
399.0
parsecs
Radius (Earth radii)
7.66
Mass (Earth masses)
11.30
Measured
Equilibrium Temperature
Unknown
Parameter source: Wang & Liu 2024
Orbital Period
95.400+0.006−0.006days
Planet Mass (Earth masses)
11.30+2.10−2.10
Planet Mass (Jupiter masses)
0.0355+0.0066−0.0067
Eccentricity
0.0331+0.0022−0.0021
Argument of Periastron
71.9+1.9−1.8deg
Distance from Earth
399.0 pc (~1301 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
1.09 M☉
Radius (Solar)
1.31 R☉
Luminosity
Unknown
Planets in System
2
Stars in System
2
Coordinates (RA, Dec)
92.1331°, -59.5410°
Discovery Method
Transit
Discovery Year
2020
Source ID: TOI-1338 b
TOI-1338 b orbits TOI-1338 A and was reported in 2020 and was detected with the Transit method.
Published measurements list a radius of 7.66 Earth radii, a mass of 11.3 Earth masses, and an orbital period of 95.4 days.
Catalog data places the system at about 399 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-1338 AMore planets in this system