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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
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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