MOA-2011-BLG-291L b
Orbiting MOA-2011-BLG-291L
MOA-2011-BLG-291L b is an exoplanet orbiting the star MOA-2011-BLG-291L, discovered in 2018 using the Microlensing method.
Mass
18.00
Earth masses
Distance
4400.0
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
18.00
Measured
Equilibrium Temperature
Unknown
Parameter source: Bennett et al. 2018
Semi-Major Axis
0.6900+0.2400−0.2400au
Planet Mass (Earth masses)
18.00+34.00−12.00
Planet Mass (Jupiter masses)
0.0570+0.1100−0.0380
Distance from Earth
4400.0 pc (~14351 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
0.15 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
268.8679°, -29.1707°
Discovery Method
Microlensing
Discovery Year
2018
Source ID: MOA-2011-BLG-291L b
MOA-2011-BLG-291L b orbits MOA-2011-BLG-291L and was reported in 2018 and was detected with the Microlensing method.
Published measurements list a mass of 18 Earth masses.
Catalog data places the system at about 4,400 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 MOA-2011-BLG-291L