K2-389 b
Orbiting K2-389
K2-389 b is an exoplanet orbiting the star K2-389, discovered in 2022 using the Transit method. It is a Super-Earth world.
Radius
2.33
Earth radii
Mass (est.)
6.42
Earth masses
Orbital Period
8.6
days
Distance
259.2
parsecs
Equilibrium Temp
932
K
Radius (Earth radii)
2.33
Mass (Earth masses)
6.42
Estimated
Equilibrium Temperature
932 K
Orbital Period
8.58 days
Distance from Earth
259.2 pc (~845 ly)
Spectral Type
Unknown
Temperature
5773 K
Mass (Solar)
0.99 M☉
Radius (Solar)
1.09 R☉
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
355.6304°, -9.7136°
Discovery Method
Transit
Discovery Year
2022
Source ID: K2-389 b
K2-389 b orbits K2-389 and was reported in 2022 and was detected with the Transit method.
Published measurements list a radius of 2.33 Earth radii, a mass of 6.42 Earth masses (estimated), an orbital period of 8.58 days, and an equilibrium temperature near 932 K.
Catalog data places the system at about 259.2 parsecs from Earth and 2 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open K2-389More planets in this system