Exoplanet
K2-389 b
Orbiting K2-389
Overview
K2-389 b is an exoplanet orbiting the star K2-389, discovered in 2022 using the Transit method. It is a Super-Earth world.
Key Measurements
Radius
2.33
Earth radii
015 R⊕
Mass (est.)
6.42
Earth masses
0500 M⊕
Orbital Period
8.6
days
0.1d10,000d
Distance
259.2
parsecs
Nearby10,000 pc
Equilibrium Temp
932
K
150 K3,500 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
Data Sources
Source ID: K2-389 b