K2-391 b
Orbiting K2-391
K2-391 b is an exoplanet orbiting the star K2-391, discovered in 2022 using the Transit method. It is a Earth-sized world.
Radius
1.37
Earth radii
Mass (est.)
2.61
Earth masses
Orbital Period
4.6
days
Distance
507.9
parsecs
Radius (Earth radii)
1.37
Mass (Earth masses)
2.61
Estimated
Equilibrium Temperature
Unknown
Orbital Period
4.62 days
Distance from Earth
507.9 pc (~1657 ly)
Spectral Type
Unknown
Temperature
5543 K
Mass (Solar)
0.76 M☉
Radius (Solar)
0.57 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
356.2260°, -7.7015°
Discovery Method
Transit
Discovery Year
2022
Source ID: K2-391 b
K2-391 b orbits K2-391 and was reported in 2022 and was detected with the Transit method.
Published measurements list a radius of 1.37 Earth radii, a mass of 2.61 Earth masses (estimated), and an orbital period of 4.62 days.
Catalog data places the system at about 507.9 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 K2-391