Exoplanet
TOI-4559 b
Orbiting TOI-4559
Overview
TOI-4559 b is an exoplanet orbiting the star TOI-4559, discovered in 2024 using the Transit method. It is a Earth-sized world.
Key Measurements
Radius
1.42
Earth radii
015 R⊕
Mass (est.)
2.75
Earth masses
0500 M⊕
Orbital Period
4.0
days
0.1d10,000d
Distance
31.6
parsecs
Nearby10,000 pc
Equilibrium Temp
554
K
150 K3,500 K
Radius (Earth radii)
1.42
Mass (Earth masses)
2.75
Estimated
Equilibrium Temperature
554 K
Orbital Period
3.97 days
Distance from Earth
31.6 pc (~103 ly)
Spectral Type
Unknown
Temperature
3558 K
Mass (Solar)
0.39 M☉
Radius (Solar)
0.37 R☉
Luminosity
-1.69 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
211.0135°, -30.0141°
Discovery Method
Transit
Discovery Year
2024
Data Sources
Source ID: TOI-4559 b