Exoplanet
TOI-444 b
Orbiting TOI-444
Overview
TOI-444 b is an exoplanet orbiting the star TOI-444, discovered in 2023 using the Transit method. It is a Mini-Neptune world.
Key Measurements
Radius
2.77
Earth radii
015 R⊕
Mass (est.)
8.62
Earth masses
0500 M⊕
Orbital Period
18.0
days
0.1d10,000d
Distance
57.4
parsecs
Nearby10,000 pc
Equilibrium Temp
609
K
150 K3,500 K
Radius (Earth radii)
2.77
Mass (Earth masses)
8.62
Estimated
Equilibrium Temperature
609 K
Orbital Period
17.96 days
Distance from Earth
57.4 pc (~187 ly)
Spectral Type
K1/2 V
Temperature
5225 K
Mass (Solar)
0.96 M☉
Radius (Solar)
0.78 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
64.1840°, -26.7664°
Discovery Method
Transit
Discovery Year
2023
Data Sources
Source ID: TOI-444 b