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OCCULTATION OF TYC 5546-01325-1 BY 51 Nemausa
2011 February 04


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


    

Nemausa occultation - 2011 February 04

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

Nemausa occultation - 2011 February 04

H Pavlov

Nemausa occultation - 2011 February 04

D Gault

Nemausa occultation - 2011 February 04

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

    

Return to 2011 occultation results



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