IOTA/ES - Call for Observations
International Occultation Timing Association / European Section e.V.
Predictions for Occultations by Jupiter Trojans with Data from Gaia EDR3.
The ERC project Lucky Star’s aim is to study the solar system beyond Neptune with stellar occultations. The project is led by Bruno Sicardy in collaboration with groups from Paris, Meudon, Granada and Rio.
Jupiter Trojan! Very faint star! Last update: 2026 Oct 04, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2107-2207-327910-382494-U021780 Prediction of the Lucky Star project (2025 Aug 21): https://lesia.obspm.fr/lucky-star/occ.php?p=155107
Jupiter Trojan! Faint star! Last update: 2026 Oct 04, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2109-9142-292466-359269-U011852 Prediction of the Lucky Star project (2025 Aug 21): https://lesia.obspm.fr/lucky-star/occ.php?p=158145
Jupiter Trojan! Very faint star! Last update: 2026 Oct 04, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2109-1208-311280-475493-U039450 Prediction of the Lucky Star project (2025 Aug 21): https://lesia.obspm.fr/lucky-star/occ.php?p=158412
Jupiter Trojan! Very faint star! Last update: 2026 Sep 16, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2093-2207-324832-383602-U021773 Prediction of the Lucky Star project (2025 Aug 21): https://lesia.obspm.fr/lucky-star/occ.php?p=155104
Jupiter Trojan! Very faint star! Last update: 2026 Sep 12, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2087-1208-307772-467522-U033359 Prediction of the Lucky Star project (2025 Aug 21): https://lesia.obspm.fr/lucky-star/occ.php?p=158394
Jupiter Trojan! Very faint star! Last update: 2026 Sep 12, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2086-1867-323478-452498-U028903 Prediction of the Lucky Star project (2025 Aug 21): https://lesia.obspm.fr/lucky-star/occ.php?p=155727
Jupiter Trojan! Very faint star! Last update: 2026 Sep 12, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2086-9142-290303-361852-U011677 Prediction of the Lucky Star project (2025 Aug 21): https://lesia.obspm.fr/lucky-star/occ.php?p=158142
Jupiter Trojan! Very faint star! Last update: 2026 Aug 15, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2071-16560-79032-649019-U015079 Prediction of the Lucky Star project (2025 Aug 21): https://lesia.obspm.fr/lucky-star/occ.php?p=155569
Jupiter Trojan! Faint star! Last update: 2026 Aug 15, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2071-2207-82735-649065-U019193 Prediction of the Lucky Star project (2025 Aug 21): https://lesia.obspm.fr/lucky-star/occ.php?p=155088
Binary Jupiter Trojan! Target of NASA’s Lucy mission! Very faint star! Last update: 2026 Aug 02 Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2060-617-77041-650084-U022201 Prediction Lucky Star project (2026 Jan 12) for Menoetius: https://lesia.obspm.fr/lucky-star/occ.php?p=173641…