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A 8.96 second occultation was recorded by Brian Loader, using Video OSD technique.
View the TT14 prediction.
Observers: 1 B Loader,Darfield, NZ 2(P) Prediction, TT14 27 May
Discussion:
The circle above is plotted at the expected 117 km diameter of Arsinoe. With only one chord it is not possible to determine whether Brian was north or south of the central line of the event.
The figure below shows the Limovie/Tangra light curve of the occultation.
Observational Data:
Observation details for MP ( 404 ) Arsinoe By Star UCAC2 22344600 On 2012-06-10 at 13:46:41.0 _______________________________ 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 13:46:56.71 Reappearance 13:47:05.67 Comments: Apparent change in magnitude ca 0.3. Possible the disappearance was 1.6 seconds earlier. Looks unlikely wrt comparison star. Report prepopulated by IOTA Reporting Add-in for OW ver.1.6