Exoplanet
TOI-4155 b
Orbiting TOI-4155
Overview
TOI-4155 b is an exoplanet orbiting the star TOI-4155, discovered in 2025 using the Transit method. It is a Mini-Neptune world.
Key Measurements
Radius
3.21
Earth radii
015 R⊕
Mass (est.)
11.07
Earth masses
0500 M⊕
Orbital Period
3.3
days
0.1d10,000d
Distance
240.7
parsecs
Nearby10,000 pc
Equilibrium Temp
1255
K
150 K3,500 K
Radius (Earth radii)
3.21
Mass (Earth masses)
11.07
Estimated
Equilibrium Temperature
1255 K
Orbital Period
3.32 days
Distance from Earth
240.7 pc (~785 ly)
Spectral Type
Unknown
Temperature
5724 K
Mass (Solar)
1.16 M☉
Radius (Solar)
0.95 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
325.6362°, 77.7344°
Discovery Method
Transit
Discovery Year
2025
Data Sources
Source ID: TOI-4155 b