A 9.6 second occultation was recorded by John Broughton, using video OSD technique.
View the personal prediction.
Observers: 1 J Broughton,Reedy Creek, QLD, AU 2(P) Prediction, Personal
The circle above is plotted at the expected 153 km diameter of Isolda. With only one chord it is not possible to determine whether John was north or south of the central line of the event.
The figure below shows the Tangra light curve of the occultation.
Observation details for MP ( 211 ) Isolda By Star UCAC3 222-060280 On 2013-03-11 at 09:11:43.0 _______________________________ 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 Steady Clear Camera Type WAT120N PAL/CCIR Camera Delay 0.17 Timing GPS - time inserted Video with frame analysis Disappearance 09:11:55.21 Reappearance 09:12:04.81 Comments: