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! Raphaël Lallemand (GAIAMOONS) wrote on Planoccult on Jan 08: The main body is 17.4 km wide, with a satellite between 1.7 and 17 km wide.…
NO OCCULTATION! Shadow misses Earth by about 0.2 Earth radii. Last update: 2026 Jan 15
Suspected binary asteroid! Short max. duration of only 0.19 s! Raphaël Lallemand (GAIAMOONS) wrote on Planoccult on Jan 08: The main body is 1.9 km wide, with a satellite between…
Suspected binary asteroid! Faint star! Raphaël Lallemand (GAIAMOONS) wrote on Planoccult on Jan 08: The main body is 5.3 km wide, with a satellite between 1.4 and 4 km wide.…
Suspected binary asteroid! Faint star! Last update: 2026 Jan 05, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1838-18067-155929-648970-U052814 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=107598
Suspected binary asteroid! Faint star! Faint mag drop of only 0.21 mag! Last update: 2026 Jan 05, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1838-206-96155-649203-U033657 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=90564
Suspected binary asteroid! Short max. duration of only 0.41 s! Raphaël Lallemand (GAIAMOONS) wrote on Planoccult on Jan 08: The main body is 4.4 km wide, with a satellite between…
Suspected binary asteroid! Short max. duration of only 0.91 s! Raphaël Lallemand (GAIAMOONS) wrote on Planoccult on Jan 05: The main body is 10.8 km wide, with a satellite between…
Suspected binary asteroid! Faint mag drop of only 0.43 mag! Last update: 2026 Jan 05, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1837-206-96195-649202-U033707 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=90562
Suspected binary asteroid! Faint star! Last update: 2026 Jan 05, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1837-6984-107175-647852-U037042 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=101890