Annular occultation!
Apparend size of asteroid is smaller than of the star!
Variable star! Other sources give a Vmag ~9!
Very faint mag drop. Even fainter at the path limits!
Last update: 2024 Apr 04,
Occult Watcher Cloud:
https://cloud.occultwatcher.net/event/1209-19021-231863-649935-G05101
Preliminary prediction by S. Preston (IOTA):
https://asteroidoccultation.com/2024/2024_04/0424_19021_91308.htm