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A 3 second occultation was recorded by John Broughton, using a refractor Telescope and LN-300-11673 camera.
A 10 second occultation was recorded by John Broughton, using a Newtonian Telescope and Watec 120N+ camera.
A 8 second occultation was recorded by John Broughton, using a refractor Telescope and Watec 120N+ camera.
1 miss was recorded for this event.
View the IOTA update.
Observers: 1(M) J Broughton, Maryborough, Queensland, Australia 2 J Broughton, Maryborough, Queensland, Australia 3 J Broughton, Cordalba, Queensland, Australia 4 J Broughton, Bundaberg, Queensland, Australia 5(P) Prediction
Discussion:
The ellipse above is plotted at the expected diameters of Kassandra. The ellipse has been plotted to fit the observed chords. The event appears to have been close to the predicted path.
Observational Data:
Observation details for MP ( 114 ) Kassandra By Star TYC 1329-00823-1 On 2017-12-20 at 12:58:11.0 _______________________________ Observer John Broughton Location Maryborough, QLD, AU Longitude +152:38 Latitude -25:35 Altitude 26 m Datum WGS84 Telescope Refractor Aperture 8 cm Seeing Steady Clear Camera Type LN-300-11673 PAL/CCIR Camera Delay Timing GPS - other linking Video with frame analysis Missed Comments: Pre-pointed the previous night on a heavy paver. The telescope was retrieved and placed back in position on the afternoon of the event. _______________________________ Observer John Broughton Location Maryborough, QLD, AU Longitude +152:36 Latitude -25:24 Altitude 54 m Datum WGS84 Telescope Refractor Aperture 8 cm Seeing Steady Clear Camera Type LN-300-11673 PAL/CCIR Camera Delay Timing GPS - other linking Video with frame analysis Disappearance 12:58:01.65 Reappearance 12:58:05.01 Comments: Pre-pointed the previous night on a heavy paver. The telescope was retrieved and placed back in position on the afternoon of the event. _______________________________ Observer John Broughton Location Cordalba, QLD, AU Longitude +152:13 Latitude -25:10 Altitude 106 m Datum WGS84 Telescope Newtonian Aperture 8 cm Seeing Steady Clear Camera Type Watec 120N+ PAL/CCIR Camera Delay Timing GPS - other linking Video with frame analysis Disappearance 12:58:03.30 Reappearance 12:58:12.90 Comments: _______________________________ Observer John Broughton Location Bundaberg, QLD, AU Longitude +152:19 Latitude -24:52 Altitude 26 m Datum WGS84 Telescope Refractor Aperture 12 cm Seeing Steady Clear Camera Type Watec 120N+ PAL/CCIR Camera Delay Timing GPS - other linking Video with frame analysis Disappearance 12:58:02.81 Reappearance 12:58:11.29 Comments: