Major pathfinder event for the occultation of alpha Ori by (319) Leona on Dec 12!
Last update: 2023 Dec 01,
Occult Watcher Cloud (based on JPL #71 with astrometry from occultations on Sep 13 & 16):
Prediction by the ERC Lucky Star project (2023 Oct 17):
Links to the observation campaigns for the Dec 12 event are on the special webpage of IOTA/ES: