KMT-2017-BLG-2509L b
Orbiting KMT-2017-BLG-2509L
KMT-2017-BLG-2509L b is an exoplanet orbiting the star KMT-2017-BLG-2509L, discovered in 2021 using the Microlensing method.
Mass
664.26
Earth masses
Distance
7040.0
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
664.26
Measured
Equilibrium Temperature
Unknown
Parameter source: Han et al. 2021
Semi-Major Axis
2.1400+0.2700−0.3900au
Planet Mass (Earth masses)
664.26+533.95−400.46
Planet Mass (Jupiter masses)
2.0900+1.6800−1.2600
Distance from Earth
7040.0 pc (~22961 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
0.46 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
265.5899°, -26.3172°
Discovery Method
Microlensing
Discovery Year
2021
Source ID: KMT-2017-BLG-2509L b
KMT-2017-BLG-2509L b orbits KMT-2017-BLG-2509L and was reported in 2021 and was detected with the Microlensing method.
Published measurements list a mass of 664.26 Earth masses.
Catalog data places the system at about 7,040 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 KMT-2017-BLG-2509L