Here I provide various animations of microlensing events, to help our poor imagination embrace these beautiful creatures. Two general classes of movies can be found here. The first consists of the basic examples of synthetic events, which should serve as a tool for enhancing our intuition. Second class contains the real events (usually with data points), that were actually observed and modelled.

Examples

Standard event





Single lens, finite source effect





Single lens, centroid motion





Binary lens, normal source





Binary lens, large source





Lens and source trajectories as seen from Earth





Single lens - parallax effect - photometry





Single lens - parallax effect - astrometry


Real events

Gaia16aye (+ astrometry from Gaia)


Gaia19bld (+ images motion from PIONIER)


Gaia21auw


Gaia20fnr