IOTA/ES - Call for Observations
International Occultation Timing Association / European Section e.V.
Call for observations of near Earth asteroids by the ACROSS Team.
Aten asteroid and potential hazardous asteroid (PHA)! Very short max. duration of only 0.09 s! Bright star! Last update: 2026 Jun 27, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2003-152637-247392-647402-H85508
Apollo asteroid! Target of the DART and HERA missions! Extreme short max. duration of only 0.07 s! Last update: 2026 May 25, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1992-65803-235029-646569-U081684
Short max. duration of only 0.31 s! Last update: 2026 May 25, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1990-95802-252157-646610-U112572
Faint star! Short max. duration of only 0.14 s! Last update: 2026 May 25, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1980-169549-245148-646272-U111985
Faint star! Short max. duration of only 0.25 s! Last update: 2026 May 08, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1975-29886-246624-646811-U095675
Amor asteroid! Short max. duration of only 0.32 s! Last update: 2026 May 08, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1972-1943-166465-647541-T00320-1
Amor asteroid! Short max. duration of only 0.32 s! Last update: 2026 May 08, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1971-1943-164863-647507-U052314
Short max. duration of only 0.50 s! Last update: 2026 Apr 27, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1947-188708-253941-646693-U121074
Apollo asteroid! Target of the DART and HERA missions! Very faint star! Short max. duration of only 0.41 s! Last update: 2026 Apr 15, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1942-65803-249499-646589-U104468
Apollo asteroid! Target of the DART and HERA missions! Short max. duration of only 0.35 s! Last update: 2026 Mar 28, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/1931-65803-249472-646601-U098595