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! Last update: 2026 Oct 14, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2128-27513-338419-647885-U129052 GAIAMOONS link: https://gaiamoons.imcce.fr/occ.php?p=117324
Suspected binary asteroid! Raphaël Lallemand (GAIAMOONS) wrote on Planoccult on Sep 28: The main body is 27.6 km wide, with a satellite between 4 and 20 km. The minimum occultation…
Suspected binary asteroid! Raphaël Lallemand (GAIAMOONS) wrote on Planoccult on Sep 24: The main body is 39.1 km wide, with a satellite between 20 and 30 km wide. The minimum…
Suspected binary asteroid! Short max. duration of only 0.18 s! Last update: 2026 Sep 27, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2100-12289-376779-415094-T02169-1 GAIAMOONS: https://gaiamoons.imcce.fr/occ.php?p=121336
Suspected binary asteroid! Faint star! Faint mag drop of only 0.6 mag! Last update: 2026 Sep 25, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2094-308-404048-387621-U040535 GAIAMOONS: https://gaiamoons.imcce.fr/occ.php?p=123501
Suspected binary asteroid! Short max. duration of only 0.26 s! Last update: 2026 Sep 16, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2090-16393-252884-646782-U111702 GAIAMOONS: https://gaiamoons.imcce.fr/occ.php?p=124037
Bright star! Last update: 2026 Sep 11, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2087-12484-4872-648042-H1545
Suspected binary asteroid! Bright star! Short max. duration of only 0.41 s! Raphaël Lallemand (GAIAMOONS) wrote on Planoccult on Sep 03: The main body is 5.4 km wide, with a…
Suspected binary asteroid! Bright star! Short max. duration of only 0.94 s! Raphaël Lallemand (GAIAMOONS) wrote on Planoccult on Sep 02: The main body is 10.4 km wide, with a…
Binary asteroid! Bright star! Raphaël Lallemand (GAIAMOONS) wrote on Planoccult on Aug 20: The main body is 120 km wide, with a satellite around 15 km minimum. The minimum occultation…