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A 2.9 second occultation was recorded by Brian Loader, using video OSD technique.
View the personal prediction.
Observers:
1 B Loader,Darfield,NZ
2(P) Prediction, Personal
Discussion:
The circle above is plotted at the expected 85 km diameter of Eurykleia. With only one chord it is not possible to determine whether Brian was north or south of the central line of the event. However, assuming the updated prediction was approximately correct the longer than expected chord of about 89km would suggest that the chord might lie close to the central portion of the asteroid.
The figure below shows the Limovie/Tangra light curve of the occultation.
Observational Data:
Observation details for MP ( 195 ) Eurykleia
By Star UCA 2U22932299
On 2011-09-15 at 07:30:14.0
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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 Steady Clear
Camera Type WAT120N PAL/CCIR
Camera Delay 0.17
Timing GPS - time inserted Video with frame analysis
Disappearance 07:30:19.47
Reappearance 07:30:22.20
Comments: