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A 7 second occultation was recorded by Brian Loader, using video OSD technique.
No clearly observed misses were recorded for this event.
View the Personal prediction
Observers: 1 B Loader,Darfield 2(P) Prediction - Personal Feed
Discussion:
The circle above is plotted at the expected 172 km diameter of Kreusa. With only one chord it is not possible to determine whether Brian was north or south of the central line of the event. the circle has been plotted on the observed chord .
The figure below shows the Tangra light curve of the occultation.
Observational Data:
Observation details for MP ( 488 ) Kreusa By Star UCAC4 303-270811 On 2015-07-22 at 07:48:18.0 _______________________________ Observer B. Loader Location Darfield 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 WAT910BD AAV-PAL Camera Delay Timing GPS - time inserted Video with frame analysis Disappearance 07:48:23.02 Reappearance 07:48:30.06 Comments: Lightcurve from 07:46:03 to 07:50:30 by Tangra v3.4.8 using AperturePhotometry/AverageBackground. Analysis by AOTA v4.1.5.8. Report prepopulated by IOTA Reporting Add-in for OW ver.1.8