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A 8.9 second occultation was recorded by Brian Loadewr, using video OSD technique.
One clearly observed miss was recorded for this event.
View the updated prediction.
Observers: 1(M) D Watson,Thornton near Whakatane, NZ 2 B Loader,Darfield,NZ 3(P) Prediction, 22 July
Discussion:
The circle above is plotted at the expected 93 km diameter of Vincentina. With one chord and a constraining miss we can be sure that Brian was south of the central line of the event.
The figure below shows the Tangra light curve of the occultation.
Observational Data:
Observation details for MP (366) Vincentina By Star TYC 7383-00304-1 On 2011-08-22 at 09:00:12.0 _______________________________ Observer Diana Watson Location Thornton near Whakatane, NZ Longitude +176:51 Latitude -37:55 Altitude 3 m Datum Other Telescope SCT including Cass and Mak Aperture 200 cm Seeing Steady Clear Camera Type Camera Delay Timing Tape Recorder + time signal Visual, no PE applied Missed Comments: some ground mist _______________________________ Observer B. Loader Location Darfield,NZ Longitude +172:06 Latitude -43:28 Altitude 210 m Datum WGS84 Telescope SCT including Cass and Mak Aperture 25 cm Seeing Slight flickering Clear Camera Type WAT120N PAL/CCIR Camera Delay 0.17 Timing GPS - time inserted Video with frame analysis Disappearance 08:58:41.31 Reappearance 08:58:50.20 Comments: Report prepopulated by IOTA Reporting Add-in for OW ver.1.6