IOTA/ES - Call for Observations
International Occultation Timing Association / European Section e.V.
Stellar occultations by suspected binary asteroids based on astrometric data of ESA’s Gaia mission. Call for observations by the GAIAMOONS project: https://gaiamoons.imcce.fr/
Suspected binary asteroid! Bright star! Short max. duration of only 0.58 s! Last update: 2025 Apr 10, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1586-27883-144185-648804-T00521-1 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=39552
Suspected binary asteroid! Faint star! Faint mag drop of only 0.36 mag! Last update: 2025 Apr 10, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1578-476-178181-646590-U063063 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=44557
Suspected binary asteroid! Last update: 2025 Apr 10, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1564-18434-261599-648333-U080733 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=35983
Suspected binary asteroid! Last update: 2025 Apr 10, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1563-7534-141926-649223-U048774 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=39907
Suspected binary asteroid! Very faint star! Faint mag drop of only 0.22 mag! Last update: 2025 Apr 01, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1555-247-97509-650804-U047631 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=31033
Suspected binary asteroid! Faint star! Faint mag drop of only 0.26 mag! Last update: 2025 Feb 26, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1521-247-84592-651294-U041230 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=31020
Suspected binary asteroid! Observations are requested at minimum 1 min before and after the midtime. Last update: 2025 Feb 24, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1517-1127-98927-649339-U035824 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=31764
Suspected binary asteroid! Faint star! Last update: 2025 Jan 21, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1503-542-107847-648808-U043059 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=43795
Suspected binary asteroid! Faint star! Faint mag drop of only 0.6 mag! Last update: 2025 Jan 20, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1497-542-108808-648766-J2259463 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=43792
Suspected binary asteroid! Expected duration for the satellite is 0.5 s, exposure times of 100 – 200 ms are required for a succesful observation. Last update: 2025 Jan 20, Occult…