TOI-122 b
Orbiting TOI-122
TOI-122 b is an exoplanet orbiting the star TOI-122, discovered in 2020 using the Transit method. It is a Mini-Neptune world.
Radius
2.72
Earth radii
Mass (est.)
8.36
Earth masses
Orbital Period
5.1
days
Distance
62.1
parsecs
Equilibrium Temp
471
K
Radius (Earth radii)
2.72
Mass (Earth masses)
8.36
Estimated
Equilibrium Temperature
471 K
Orbital Period
5.08 days
Distance from Earth
62.1 pc (~203 ly)
Spectral Type
M3 V
Temperature
3403 K
Mass (Solar)
0.31 M☉
Radius (Solar)
0.33 R☉
Luminosity
-1.85 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
332.9482°, -58.9461°
Discovery Method
Transit
Discovery Year
2020
Source ID: TOI-122 b
TOI-122 b orbits TOI-122 and was reported in 2020 and was detected with the Transit method.
Published measurements list a radius of 2.72 Earth radii, a mass of 8.36 Earth masses (estimated), an orbital period of 5.08 days, and an equilibrium temperature near 471 K.
Catalog data places the system at about 62.1 parsecs from Earth, a host star classified as M3 V, 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-122