K2-387 b
Orbiting K2-387
K2-387 b is an exoplanet orbiting the star K2-387, discovered in 2022 using the Transit method. It is a Neptune-sized world.
Radius
7.32
Earth radii
Mass (est.)
44.89
Earth masses
Orbital Period
28.7
days
Distance
266.3
parsecs
Radius (Earth radii)
7.32
Mass (Earth masses)
44.89
Estimated
Equilibrium Temperature
Unknown
Parameter source: Christiansen et al. 2022
Orbital Period
28.735+0.001−0.001days
Distance from Earth
266.3 pc (~869 ly)
Spectral Type
Unknown
Temperature
3572 K
Mass (Solar)
0.57 M☉
Radius (Solar)
0.58 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
19.4418°, 11.3685°
Discovery Method
Transit
Discovery Year
2022
Source ID: K2-387 b
K2-387 b orbits K2-387 and was reported in 2022 and was detected with the Transit method.
Published measurements list a radius of 7.32 Earth radii, a mass of 44.89 Earth masses (estimated), and an orbital period of 28.74 days.
Catalog data places the system at about 266.3 parsecs from Earth and 1 known planet in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open K2-387