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Four positives were recorded for this event.
View the updated prediction.
Observers: 1 S Russell,Kemps Creek, NSW,AU 2 H Pavlov,St Clair, NSW, Australia 3 T Barry,Werrington, NSW, Australia 4 D Gault,Hawkesbury Heights,NSW,AU 5(P) Prediction 10 Dec
Discussion:
The ellipse above is plotted at the maximum axis ratio as determined by lightcurve inversion data and the same area as predicted circle of 166km. With 4 good chords we can be confident of the path of Nemausa and that it was south of the predicted line.
The figures below show the Limovie or Tangra light curves of the occultation.
S Russell
H Pavlov
D Gault
Observational Data:
Observation details for MP (51) Nemausa By Star TYC 5546-01325-1 On 2011-02-04 at 13:52:52.0 _______________________________ Observer Hristo Pavlov Location St Clair, NSW, Australia Longitude +150:46 Latitude -33:48 Altitude 68 m Datum WGS84 Telescope SCT including Cass and Mak Aperture 20 cm Seeing Steady Clear Camera Type Camera Delay Timing GPS - time inserted Video with frame analysis Disappearance 13:52:39.82 Reappearance 13:52:53.26 Comments: Observed with 8 frames integration using WAT 120N+. Instrumental delay was not applied to the given times. (This has been added in processing - jt) See http://www.hristopavlov.net/Observations/Positives/2011-02-05%20Nemausa/Event.html for more details Report prepopulated by IOTA Reporting Add-in for OW ver.1.5 _______________________________ Observer Tony Barry Location Werrington, NSW, Australia Longitude +150:45 Latitude -33:45 Altitude 20 m Datum WGS84 Telescope SCT including Cass and Mak Aperture 20 cm Seeing Steady Clear Camera Type Camera Delay Timing GPS - time inserted Video with frame analysis Disappearance 13:52:39.32 Reappearance 13:52:52.32 Comments: Report prepopulated by IOTA Reporting Add-in for OW ver.1.5 _______________________________ Observer Stephen Russell Location Kemps Creek, NSW,AU Longitude +150:48 Latitude -33:54 Altitude 93 m Datum WGS84 Telescope Newtonian Aperture 20 cm Seeing Steady Clear Camera Type Camera Delay Timing GPS - time inserted Video with frame analysis Disappearance 13:52:40.11 Reappearance 13:52:53.83 Comments: Report prepopulated by IOTA Reporting Add-in for OW ver.1.4 _______________________________ Observer Dave Gault Location Hawkesbury Heights Longitude +150:38 Latitude -33:39 Altitude 286 m Datum WGS84 Telescope SCT including Cass and Mak Aperture 20 cm Seeing Steady Clear Camera Type Camera Delay Timing GPS - time inserted Video with frame analysis Disappearance 13:52:38.44 Reappearance 13:52:50.60 Comments: Light curve and .csv file included with this report