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black hole spin 1disk-like mass distribution 1galactic center 1orbital precession 1stellar orbits 1

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astro-ph.SR2024

First Resolution of Microlensed Images of a Binary-Lens Event

Zexuan Wu, Subo Dong, A. Mérand +72

We resolve the multiple images of the binary-lens microlensing event ASASSN-22av using the GRAVITY instrument of the Very Large Telescope Interferometer (VLTI). The light curves sh…