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Pathfinder event for the occultation of alpha Ori by (319) Leona on Dec 12!
Very faint star!
Faint mag drop of 0.34 mag!
Last update: 2023 Dec 01,
Occult Watcher Cloud (now based on JPL #71 with astrometry from occultations on Sep 13 & 16):
Links to the observation campaigns for the Dec 12 event are on the special webpage of IOTA/ES: