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Occultation Observation (Status: published)
Occultation Date : 2026-08-01 Star Designation : UCAC4 331-177326 Object Designation : (407) Arachne Observation Result : O+ Observer(s) : Michael OConnell Start Observation UT1 : 22:13:03 Disappearance UT2 : 22:14:03.1 +/- 0.300 Reappearance UT3 : 22:14:07.4 +/- 0.300 End Observation UT4 : 22:15:03 Duration [sec] : 4.30 Site Name : Valdin Country Code : ES Observation Method : VID Time Source : NTP Instrument/Optics : M350 Record last modified : 2026-08-10 12:02:04 Source / Reference : SODIS (account required) Observer Comments : Difficult event to process due to the small magnitude drop. I selected the shortest event - conservative assumption. Some dips & peaks in the light curve noted after the assumed event end, which may be noise?. Event commenced at Predict Time. The previous 4 occultation observations do not indicate the presence of a satellite.

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