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A 2.46 second occultation was recorded by John Broughton, using CCD Drift scan technique.
View the updated prediction.
Observers: 1(M) D Lowe,Brisbane,AU 2(M) J Bradshaw,Samford, QLD,AU 3 J Broughton,Reedy Creek, QLD,AU 4(P) Prediction 08 July
Discussion:
The circle above is plotted at the expected 52 km diameter of Lipperta. With only one chord it is not possible to determine whether John was north or south of the central line of the event.
The figures below show the drift-scan image of the occultation together and the data as analysed by John's Scanalyser software.
Observational Data:
Observation details for MP (846) Lipperta By Star TYC 6323-01363-1 On 2009-07-16 at 16:58:30.0 _______________________________ Observer Dennis Lowe Location Brisbane Longitude +153:06:50.9 Latitude -27:30:29.7 Altitude 39 m Datum WGS84 Telescope Refractor Aperture 10 cm Seeing Slight flickering Clear Timing GPS - time inserted Video with frame analysis Missed Comments: Telescope F9 refractor with 0.6 focal reducer used. Video recorded with GSTAR-EX at prime focus. Integration set at X12 _______________________________ Observer Jonathan Bradshaw Location Samford, QLD,AU Longitude +152:52:22.7 Latitude -27:21:22.8 Altitude 95 m Datum WGS84 Telescope SCT including Cass and Mak Aperture 15 cm Seeing Steady Clear Timing GPS - time inserted Visual, PE applied Missed Comments: Report prepopulated by OccultWatcher's Reporting Addin ver.1.1 _______________________________ Observer J Broughton Location Reedy Creek,Reedy Creek, QLD 4227, Australia Longitude +153:23:52.9 Latitude -28:06:30.4 Altitude 66 m Datum WGS84 Telescope Newtonian Aperture 51 cm Seeing Steady Clear Timing Sound Recorder + time signal Drift scan Disappearance 16:58:25.95 Reappearance 16:58:28.41 Comments: