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Occultation Observation (Status: Published)
Occultation Date : 2017-01-28 Star Designation : 4UC 468-004030 Object Designation : (21831) 1999 TX93 Observation Result : O+ Observer(s) : E. Frappa/A. Klotz Start Observation UT1 : 01:33:21 Disappearance UT2 : 01:34:02.94 +/- 0.08 Reappearance UT3 : 01:34:03.83 +/- 0.08 End Observation UT4 : 01:36:37 Duration [sec] : 0.89 Country Code : CL Observation Method : CCD Time Source : GPS++ Instrument/Optics : M250 Record last modified : 2023-01-09 22:50:46 Source / Reference : Euraster Observer Comments : Technical interruption 01:34:51.5/35:07.0. Remote observation using TAROT South robotic telescope.Target star referenced as a double star. Signal drop apparently lower than predicted indeed but notdeterminable accurately because of pollution by nearby stars.

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