Exoplanet
TOI-122 b
Orbiting TOI-122
Overview
TOI-122 b is an exoplanet orbiting the star TOI-122, discovered in 2020 using the Transit method. It is a Mini-Neptune world.
Key Measurements
Radius
2.72
Earth radii
015 R⊕
Mass (est.)
8.36
Earth masses
0500 M⊕
Orbital Period
5.1
days
0.1d10,000d
Distance
62.1
parsecs
Nearby10,000 pc
Equilibrium Temp
471
K
150 K3,500 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
Data Sources
Source ID: TOI-122 b