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OCCULTATION OF UCAC4 429-38378 BY 978 Aidamina
20170323


Two overlapping 4 second occultations of this double star were recorded by Dean Hooper, using an SCT Telescope and Watec 910HX camera.

View the IOTA update.

Observers:
  1    D Hooper, Melbourne, Victoria, Australia
  2    D Hooper, Melbourne, Victoria, Australia
  3(P) Prediction- IOTA Feed                

         



       

Plots for four possible configurations of the event are presented below.

Aidamina occultation__ 20170323

Aidamina occultation__ 20170323

Aidamina occultation__ 20170323

Aidamina occultation__ 20170323

Discussion:

The circles above are plotted at the expected diameter of Aidamina. Without additional knowledge of the configuration of this double star, it is not possible to determine which of the above plots is correct. The circles have been plotted to fit the observed chords.

The event is clearly west of the predicted path

The figure below shows the Tangra light curve of the occultation.

Aidamina  occultation__ 20170323

Observational Data:

Observation details for MP ( 978 ) Aidamina
By Star              UCAC4 429-38378
On 2017-03-23  at 10:47:30.0

_______________________________

Observer   Dean Hooper
Location   Melbourne, VIC, Australia
Longitude  +145:05
Latitude   -37:59
Altitude   10 m
Datum      WGS84
Telescope SCT including Cass and Mak
Aperture   28 cm
Seeing     Steady Clear 
Camera Type  Watec 910HX    PAL/CCIR      
Camera Delay 
Timing     GPS - time inserted Video with frame analysis
Disappearance  10:47:18.35
Reappearance   10:47:23.95
Comments: Analysis by S Kerr based on csv file.  

_______________________________

Observer   Dean Hooper
Location   Melbourne, VIC, Australia
Longitude  +145:05
Latitude   -37:59
Altitude   10 m
Datum      WGS84
Telescope SCT including Cass and Mak
Aperture   28 cm
Seeing     Steady Clear 
Camera Type  Watec 910HX    PAL/CCIR      
Camera Delay 
Timing     GPS - time inserted Video with frame analysis
Disappearance  10:47:18.91
Reappearance   10:47:25.39
Comments: Analysis by S Kerr based on csv file.  

        

Return to 2017 occultation results



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