K2-149 b
Orbiting K2-149
K2-149 b is an exoplanet orbiting the star K2-149, discovered in 2018 using the Transit method. It is a Super-Earth world.
Radius
1.64
Earth radii
Mass (est.)
3.54
Earth masses
Orbital Period
11.3
days
Distance
123.7
parsecs
Radius (Earth radii)
1.64
Mass (Earth masses)
3.54
Estimated
Equilibrium Temperature
Unknown
Parameter source: Hirano et al. 2018
Orbital Period
11.332+0.001−0.001days
Semi-Major Axis
0.0830+0.0027−0.0027au
Distance from Earth
123.7 pc (~403 ly)
Spectral Type
M1.0 V
Temperature
3745 K
Mass (Solar)
0.59 M☉
Radius (Solar)
0.57 R☉
Luminosity
-1.31 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
9.8218°, 7.2770°
Discovery Method
Transit
Discovery Year
2018
Source ID: K2-149 b
K2-149 b orbits K2-149 and was reported in 2018 and was detected with the Transit method.
Published measurements list a radius of 1.64 Earth radii, a mass of 3.54 Earth masses (estimated), and an orbital period of 11.33 days.
Catalog data places the system at about 123.7 parsecs from Earth, a host star classified as M1.0 V, 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 K2-149