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A 10.14 second occultation was recorded by William Hanna, using Video OSD technique.
One clearly observed miss was recorded for this event.
View the updated prediction.
Observers: 1(M) D Herald,Murrumbateman, NSW,AU 2 W Hanna,Alice Springs, Australia 3(P) Prediction, 16 March
Discussion:
The circle above is plotted at the expected 161 km diameter of Pretoria. With one chord and a contraining miss we can be sure that the path of Pretoria was north of the predicted line.
The figure below shows the Tangra light curve of the occultation.
Observational Data:
Observation details for MP ( 790 ) Pretoria By Star TYC 6069-01098-1 On 2013-03-20 at 11:35:06.0 _______________________________ Observer Dave Herald Location Murrumbateman, NSW Longitude +148:59 Latitude -34:57 Altitude 594 m Datum WGS84 Telescope SCT including Cass and Mak Aperture 40 cm Seeing Steady Clear Camera Type WAT120N+ PAL/CCIR Camera Delay 0.05 Timing GPS - time inserted Video with frame analysis Missed Comments: Report prepopulated by IOTA Reporting Add-in for OW ver.1.7 _______________________________ Observer William Hanna Location Alice Springs, Australia Longitude +133:53 Latitude -23:42 Altitude 581 m Datum WGS84 Telescope SCT including Cass and Mak Aperture 20 cm Seeing Steady Clear Camera Type WAT120N+ NTSC/EIA Camera Delay 0.29 Timing GPS - time inserted Video with frame analysis Disappearance 11:35:02.22 Reappearance 11:35:12.36 Comments: StellaCam 3 (Peltier-cooled WAT120N+) used. Clear and calm. Air temperature 28 C.