Exoplanet
K2-331 c
Orbiting K2-331
Overview
K2-331 c is an exoplanet orbiting the star K2-331, discovered in 2021 using the Transit method. It is a Mini-Neptune world.
Key Measurements
Radius
2.72
Earth radii
015 R⊕
Mass (est.)
8.36
Earth masses
0500 M⊕
Orbital Period
23.0
days
0.1d10,000d
Distance
211.4
parsecs
Nearby10,000 pc
Equilibrium Temp
673
K
150 K3,500 K
Radius (Earth radii)
2.72
Mass (Earth masses)
8.36
Estimated
Equilibrium Temperature
673 K
Orbital Period
23.00 days
Distance from Earth
211.4 pc (~690 ly)
Spectral Type
Unknown
Temperature
5994 K
Mass (Solar)
1.10 M☉
Radius (Solar)
1.06 R☉
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
132.7376°, 13.1703°
Discovery Method
Transit
Discovery Year
2021
Data Sources
Source ID: K2-331 c