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Occultation Observation (Status: published)
Occultation Date : 2024-07-04 Star Designation : G183510.7-145935 Object Designation : (50000) Quaoar Observation Result : O+ Observer(s) : Olivier Schreurs Start Observation UT1 : 22:55:29 Disappearance UT2 : 22:57:06.7 +/- 1.3 Reappearance UT3 : 22:57:47.0 +/- 4 End Observation UT4 : 22:59:30 Duration [sec] : 40.30 Site Name : Nandrin Country Code : BE Observation Method : VID Time Source : GPS Instrument/Optics : M406 Record last modified : 2024-07-14 11:48:21 Source / Reference : SODIS (account required) Observer Comments : Difficult photometry, stars in the Bkgnd measurement, low mag drop due to very close faint stars not resolved. Reduction and video sent to LuckyStar team. [ Reviewer note: Tangra frame-by-frame playback give D: 2257h 08.0s, R: 2257h 51.5s (-1.3s Dangl correction applied to start of integration). AOTA doesn't give a clear analysis of the R phase. Errors bars are wider and the duration shorter. Clearer result with no background subtraction]

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