Exoplanet
Kepler-1981 b
Orbiting Kepler-1981
Overview
Kepler-1981 b is an exoplanet orbiting the star Kepler-1981, discovered in 2023 using the Transit method. It is a Neptune-sized world.
Key Measurements
Radius
9.23
Earth radii
015 R⊕
Mass (est.)
66.51
Earth masses
0500 M⊕
Orbital Period
453.5
days
0.1d10,000d
Distance
659.4
parsecs
Nearby10,000 pc
Equilibrium Temp
390
K
150 K3,500 K
Radius (Earth radii)
9.23
Mass (Earth masses)
66.51
Estimated
Equilibrium Temperature
390 K
Orbital Period
453.54 days
Distance from Earth
659.4 pc (~2151 ly)
Spectral Type
Unknown
Temperature
5874 K
Mass (Solar)
1.52 M☉
Radius (Solar)
3.01 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
287.9755°, 38.7403°
Discovery Method
Transit
Discovery Year
2023
Data Sources
Source ID: Kepler-1981 b