TOI-4311 b
Orbiting TOI-4311
TOI-4311 b is an exoplanet orbiting the star TOI-4311, discovered in 2026 using the Transit method. It is a Earth-sized world.
Radius
1.38
Earth radii
Mass
4.50
Earth masses
Orbital Period
1.0
days
Distance
135.0
parsecs
Equilibrium Temp
1664
K
Radius (Earth radii)
1.38
Mass (Earth masses)
4.50
Measured
Equilibrium Temperature
1664 K
Orbital Period
0.99 days
Distance from Earth
135.0 pc (~440 ly)
Spectral Type
K
Temperature
5063 K
Mass (Solar)
0.82 M☉
Radius (Solar)
0.84 R☉
Luminosity
-0.37 log L☉
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
41.6855°, -31.1793°
Discovery Method
Transit
Discovery Year
2026
Source ID: TOI-4311 b
TOI-4311 b orbits TOI-4311 and was reported in 2026 and was detected with the Transit method.
Published measurements list a radius of 1.38 Earth radii, a mass of 4.5 Earth masses, an orbital period of 0.99 days, and an equilibrium temperature near 1,664 K.
Catalog data places the system at about 135 parsecs from Earth, a host star classified as K, 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-4311More planets in this system