Exoplanet
K2-54 b
Orbiting K2-54
Overview
K2-54 b is an exoplanet orbiting the star K2-54, discovered in 2016 using the Transit method. It is a Mini-Neptune world.
Key Measurements
Radius
2.61
Earth radii
015 R⊕
Mass (est.)
7.80
Earth masses
0500 M⊕
Orbital Period
9.8
days
0.1d10,000d
Distance
175.0
parsecs
Nearby10,000 pc
Equilibrium Temp
560
K
150 K3,500 K
Radius (Earth radii)
2.61
Mass (Earth masses)
7.80
Estimated
Equilibrium Temperature
560 K
Orbital Period
9.78 days
Distance from Earth
175.0 pc (~571 ly)
Spectral Type
Unknown
Temperature
3990 K
Mass (Solar)
0.61 M☉
Radius (Solar)
0.64 R☉
Luminosity
-1.02 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
338.0542°, -17.5441°
Discovery Method
Transit
Discovery Year
2016
Data Sources
Source ID: K2-54 b