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Occultation Observation (Status: published)
Occultation Date : 2024-06-04 Star Designation : UCAC4 604-048960 Object Designation : (20494) 1999 PM1 Observation Result : O+ Observer(s) : Peter Tickner Start Observation UT1 : 23:58:28 Disappearance UT2 : 23:58:43.36 +/- 0.05 Reappearance UT3 : 23:58:43.81 +/- 0.05 End Observation UT4 : 23:59:45 Duration [sec] : 0.45 Site Name : Reading Country Code : GB Observation Method : VID Time Source : GPS Instrument/Optics : M356 Record last modified : 2024-06-11 13:27:05 Source / Reference : SODIS (account required) Observer Comments : 1.The occultation was partial with a drop of about half the magnitude predicted when the prediction was for a significant drop. 2. I started the TANGRA analysis 30 seconds before the occultation. Although I was running my video from 2minutes before cloud prevented any stars being visible until jsust before the event. Afterwards the sky remained clear.

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