TOI-444 b
Orbiting TOI-444
TOI-444 b is an exoplanet orbiting the star TOI-444, discovered in 2023 using the Transit method. It is a Mini-Neptune world.
Radius
2.77
Earth radii
Mass (est.)
8.62
Earth masses
Orbital Period
18.0
days
Distance
57.4
parsecs
Equilibrium Temp
609
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
Source ID: TOI-444 b
TOI-444 b orbits TOI-444 and was reported in 2023 and was detected with the Transit method.
Published measurements list a radius of 2.77 Earth radii, a mass of 8.62 Earth masses (estimated), an orbital period of 17.96 days, and an equilibrium temperature near 609 K.
Catalog data places the system at about 57.4 parsecs from Earth, a host star classified as K1/2 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-444