KMT-2021-BLG-0909L b
Orbiting KMT-2021-BLG-0909L
KMT-2021-BLG-0909L b is an exoplanet orbiting the star KMT-2021-BLG-0909L, discovered in 2023 using the Microlensing method.
Mass
400.46
Earth masses
Distance
6480.0
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
400.46
Measured
Equilibrium Temperature
Unknown
Parameter source: Ryu et al. 2023
Semi-Major Axis
1.7500+0.4200−0.4200au
Planet Mass (Earth masses)
400.46+321.01−209.77
Planet Mass (Jupiter masses)
1.2600+1.0100−0.6600
Distance from Earth
6480.0 pc (~21135 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
0.38 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
265.6202°, -27.6391°
Discovery Method
Microlensing
Discovery Year
2023
Source ID: KMT-2021-BLG-0909L b
KMT-2021-BLG-0909L b orbits KMT-2021-BLG-0909L and was reported in 2023 and was detected with the Microlensing method.
Published measurements list a mass of 400.46 Earth masses.
Catalog data places the system at about 6,480 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-2021-BLG-0909L