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IOTA/ES - Call for Observations

International Occultation Timing Association / European Section e.V.

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Upcoming Occultations

2026 Oct 11 ~01:39 UT: (40017) 1998 HY127 occults HIP 21532 (7.0 mag) 2026 Oct 09 ~22:19 UT: (2207) Antenor occults UCAC4 532-021780 (15.3 mag) 2026 Oct 09 ~03:46 UT: (30082) 2000 EE110 occults UCAC4 557-022241 (8.3 mag) 2026 Oct 07 ~20:11 UT: (16763) 1996 TG12 occults HIP 16378 (7.8 mag) 2026 Oct 06 ~00:15 UT: (33749) 1999 QO occults TYC 1309-01579-1 (8.5 mag)
Main-Belt Asteroids Upcoming Occultation

2026 Oct 11 ~01:39 UT: (40017) 1998 HY127 occults HIP 21532 (7.0 mag)

2026-10-04
Jupiter Trojans - predicted by the ERC Lucky Star project Upcoming Occultation

2026 Oct 09 ~22:19 UT: (2207) Antenor occults UCAC4 532-021780 (15.3 mag)

2026-10-04
Main-Belt Asteroids Upcoming Occultation

2026 Oct 09 ~03:46 UT: (30082) 2000 EE110 occults UCAC4 557-022241 (8.3 mag)

2026-10-04
Main-Belt Asteroids Upcoming Occultation

2026 Oct 07 ~20:11 UT: (16763) 1996 TG12 occults HIP 16378 (7.8 mag)

2026-09-27
Main-Belt Asteroids Upcoming Occultation

2026 Oct 06 ~00:15 UT: (33749) 1999 QO occults TYC 1309-01579-1 (8.5 mag)

2026-09-27
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  • Past Events
2026 Oct 13 ~20:20 UT: (2219) Mannucci occults UCAC4 349-190874 (12.2 mag)
Main-Belt Asteroids Suspected binary asteroids - GaiaMoons project
2026 Oct 13 ~20:20 UT: (2219) Mannucci occults UCAC4 349-190874 (12.2 mag)
2026 Oct 11 ~01:39 UT: (40017) 1998 HY127 occults HIP 21532 (7.0 mag)
Main-Belt Asteroids Upcoming Occultation
2026 Oct 11 ~01:39 UT: (40017) 1998 HY127 occults HIP 21532 (7.0 mag)
2026 Oct 11 ~23:52 UT: (1208) Troilus occults UCAC4 661-039450 (15.8 mag)
Jupiter Trojans - predicted by the ERC Lucky Star project
2026 Oct 11 ~23:52 UT: (1208) Troilus occults UCAC4 661-039450 (15.8 mag)
2026 Oct 11 ~03:07 UT: (9142) Rhesus occults UCAC4 499-011852 (14.1 mag)
Jupiter Trojans - predicted by the ERC Lucky Star project
2026 Oct 11 ~03:07 UT: (9142) Rhesus occults UCAC4 499-011852 (14.1 mag)
2026 Oct 13 ~20:20 UT: (2219) Mannucci occults UCAC4 349-190874 (12.2 mag)
Main-Belt Asteroids Suspected binary asteroids - GaiaMoons project
2026 Oct 13 ~20:20 UT: (2219) Mannucci occults UCAC4 349-190874 (12.2 mag)
2026 Oct 07 ~20:11 UT: (16763) 1996 TG12 occults HIP 16378 (7.8 mag)
Main-Belt Asteroids Upcoming Occultation
2026 Oct 07 ~20:11 UT: (16763) 1996 TG12 occults HIP 16378 (7.8 mag)
2026 Oct 09 ~03:46 UT: (30082) 2000 EE110 occults UCAC4 557-022241 (8.3 mag)
Main-Belt Asteroids Upcoming Occultation
2026 Oct 09 ~03:46 UT: (30082) 2000 EE110 occults UCAC4 557-022241 (8.3 mag)
2026 Oct 09 ~22:19 UT: (2207) Antenor occults UCAC4 532-021780 (15.3 mag)
Jupiter Trojans - predicted by the ERC Lucky Star project Upcoming Occultation
2026 Oct 09 ~22:19 UT: (2207) Antenor occults UCAC4 532-021780 (15.3 mag)
2026 Oct 04 ~00:04 UT: (26212) 1997 TG26 occults HIP 14531 (8.7 mag)
Main-Belt Asteroids Past Event
2026 Oct 04 ~00:04 UT: (26212) 1997 TG26 occults HIP 14531 (8.7 mag)
2026 Oct 03 ~20:19 UT: (2612) Kathryn occults UCAC4 357-001590 (8.7 mag)
Main-Belt Asteroids Past Event
2026 Oct 03 ~20:19 UT: (2612) Kathryn occults UCAC4 357-001590 (8.7 mag)
2026 Oct 02 ~22:59 UT: (5234) Sechenov occults HIP 23498 (8.8 mag)
Main-Belt Asteroids Past Event
2026 Oct 02 ~22:59 UT: (5234) Sechenov occults HIP 23498 (8.8 mag)
2026 Oct 02 ~22:58 UT: (6636) Kintanar occults TYC 1274-00566-1 (7.0 mag)
Main-Belt Asteroids Past Event
2026 Oct 02 ~22:58 UT: (6636) Kintanar occults TYC 1274-00566-1 (7.0 mag)
Main-Belt Asteroids Upcoming Occultation

2026 Oct 06 ~00:15 UT: (33749) 1999 QO occults TYC 1309-01579-1 (8.5 mag)

2026-09-27

Bright star! Short max. duration of only 0.91 s! Last update: 2026 Sep 27, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2104-33749-79247-649395-T01579-1

Main-Belt Asteroids Upcoming Occultation

2026 Oct 07 ~20:11 UT: (16763) 1996 TG12 occults HIP 16378 (7.8 mag)

2026-09-27

Bright star! Short max. duration of only 0.93 s! Last update: 2026 Sep 27, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2105-16763-50108-649748-H16378

Main-Belt Asteroids Upcoming Occultation

2026 Oct 09 ~03:46 UT: (30082) 2000 EE110 occults UCAC4 557-022241 (8.3 mag)

2026-10-04

Bright star! Short max. duration of only 0.58 s! Last update: 2026 Oct 04, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2107-30082-84915-649334-U022241

Jupiter Trojans - predicted by the ERC Lucky Star project Upcoming Occultation

2026 Oct 09 ~22:19 UT: (2207) Antenor occults UCAC4 532-021780 (15.3 mag)

2026-10-04

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

Main-Belt Asteroids Upcoming Occultation

2026 Oct 11 ~01:39 UT: (40017) 1998 HY127 occults HIP 21532 (7.0 mag)

2026-10-04

Bright star! Last update: 2026 Oct 04, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2109-40017-65756-649620-H21532

Jupiter Trojans - predicted by the ERC Lucky Star project

2026 Oct 11 ~03:07 UT: (9142) Rhesus occults UCAC4 499-011852 (14.1 mag)

2026-10-04

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 Trojans - predicted by the ERC Lucky Star project

2026 Oct 11 ~23:52 UT: (1208) Troilus occults UCAC4 661-039450 (15.8 mag)

2026-10-04

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

Main-Belt Asteroids Suspected binary asteroids - GaiaMoons project

2026 Oct 13 ~20:20 UT: (2219) Mannucci occults UCAC4 349-190874 (12.2 mag)

2026-10-04

Suspected binary asteroid! Last update: 2026 Oct 04, Occult Watcher Cloud: https://cloud.occultwatcher.net/event/2111-2219-1218537-251345-U190874 GAIAMOONS: https://gaiamoons.imcce.fr/occ.php?p=116163

IOTA/ES - Call for Observations

International Occultation Timing Association / European Section e.V.

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