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Three clearly observed misses were recorded for this event.
View the updated prediction.
Observers: 1(M) J Bradshaw,Samford,QLD,AU 2(M) P Anderson,THE GAP,Brisbane,QLD,AU 3(M) J Broughton,Reedy Creek, QLD, AU 4(P) Prediction 6 March
Discussion:
The circle above is plotted at the expected 19 km diameter of Hamiltonia. With no positive chords we cannot say where the actual path was, so the circle has been plotted on the predicted path.
Observational Data:
Observation details for MP (452) Hamiltonia By Star TYC 1910-00611-1 On 2011-03-31 at 11:33:17.0 _______________________________ Observer Jonathan Bradshaw Location Samford,QLD,AU Longitude +152:50 Latitude -27:22 Altitude 80 m Datum WGS84 Telescope Newtonian Aperture 36 cm Seeing Steady Clear Camera Type Camera Delay Timing GPS - time inserted Video with frame analysis Missed Comments: A clear miss Report prepopulated by IOTA Reporting Add-in for OW ver.1.4 _______________________________ Observer Peter Anderson Location THE GAP,Brisbane,QLD,AU Longitude +152:55 Latitude -27:27 Altitude 170 m Datum WGS84 Telescope Newtonian Aperture 24 cm Seeing Steady Clear Camera Type Camera Delay Timing Tape Recorder + time signal Visual, PE applied Missed Comments: Identification Positive. Images very steady. Field drifted behind a tree for my 41cm but my old 1961 24cm could reach it after 11hrs 32min and clearly from 11.32.30. The star was bright. There were definitely no events between the times stated. Then cloud was forming and star was held fitfully to 11.34.45 then abandoned. _______________________________ Observer John Broughton Location Reedy Creek, QLD, AU Longitude +153:23 Latitude -28:06 Altitude 66 m Datum WGS84 Telescope SCT including Cass and Mak Aperture 25 cm Seeing Slight flickering Broken cloud Camera Type Camera Delay Timing GPS - time inserted Video with frame analysis Missed Comments: WAT120N+ at 25fps. 50% cloud cover but the target was in a gap during the whole period.