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/
Supected binary asteroid! Short max. duration of only 0.80 s! Last update: 2026 May 25, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1981-865-152305-648655-U054407 GAIAMOONS: https://gaiamoons.imcce.fr/occ.php?p=92941
Supected binary asteroid! Short max. duration of only 0.45 s! Last update: 2026 May 25, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1984-16393-258201-647016-U118408 GAIAMOONS: https://gaiamoons.imcce.fr/occ.php?p=110936
Supected binary asteroid! The value of the star diameter is uncertain and so is an annular occultation unlikely. The duration of the occultation can be shorter than 1 s. In…
Suspected binary asteroid! Bright star! Short max. duration of only 0.42 s! Raphaël Lallemand (GAIAMOONS) wrote on Planoccult on Apr 24: The main body is 5.2 km wide, with a…
Suspected binary asteroid! Short max. duration of only 0.27 s! Last update: 2026 Apr 15, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1942-69017-279641-646675-U191617 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=97672
Suspected binary asteroid! Short max. duration of only 0.48 s! Last update: 2026 Apr 02, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1937-18655-268578-647591-U116215 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=109689
Suspected binary asteroid! Short max. duration of only 0.85 s! Last update: 2026 Mar 28, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1918-30047-205189-648361-U054780 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=110573
Suspected binary asteroid! Very short max. duration of only 0.19s! Raphaël Lallemand (GAIAMOONS) wrote on Planoccult on Mar 03: The main body is 3.3 km wide, with a satellite between…
Suspected binary asteroid! Faint star! Raphaël Lallemand (GAIAMOONS) wrote on Planoccult on Mar 03: The main body is 42.5 km wide, with a satellite between 4 and 40 km wide.…
Suspected binary asteroid! Raphaël Lallemand (GAIAMOONS) wrote on Planoccult on Mar 03: The main body is 13 km wide, with a satellite between 2 and 12 km wide. We recommend…