K2-33 b
Orbiting K2-33
K2-33 b is an exoplanet orbiting the star K2-33, discovered in 2016 using the Transit method. It is a Neptune-sized world.
Radius
5.04
Earth radii
Mass
1175.97
Earth masses
Orbital Period
5.4
days
Distance
139.3
parsecs
Radius (Earth radii)
5.04
Mass (Earth masses)
1175.97
Measured
Equilibrium Temperature
Unknown
Orbital Period
5.42 days
Distance from Earth
139.3 pc (~454 ly)
Spectral Type
M3.3
Temperature
3540 K
Mass (Solar)
0.56 M☉
Radius (Solar)
1.05 R☉
Luminosity
-0.82 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
242.5614°, -19.3194°
Discovery Method
Transit
Discovery Year
2016
Source ID: K2-33 b
K2-33 b orbits K2-33 and was reported in 2016 and was detected with the Transit method.
Published measurements list a radius of 5.04 Earth radii, a mass of 1,175.97 Earth masses, and an orbital period of 5.42 days.
Catalog data places the system at about 139.3 parsecs from Earth, a host star classified as M3.3, 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 K2-33