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A 12 second occultation was recorded by John Broughton using a Newtonian Telescope and Watec 120N+ camera.
A 13 second occultation was recorded by John Broughton using a Newtonian Telescope and Watec 120N+ camera.
1 miss was recorded for this event.
View the IOTA update.
Observers:
1(M) J Broughton, Pimpama, Queensland, Australia
2 J Broughton, Reedy Creek, Queensland, Australia
3 J Broughton, Tyagarah, New South Wales, Australia
4(P) Prediction
Discussion:
The DAMIT model above is plotted at the expected diameter of Harmonia. The model has been plotted to fit the observed chords. The path appears to have been close to the prediction.
The figure below shows the Tangra light curve of the occultation. Curves here
Observational Data:
Observation details for MP ( 40 ) Harmonia
By Star HIP HIP90631
On 2017-06-01 at 14:56:11.0
_______________________________
Observer John Broughton
Location Pimpama, QLD, AU
Longitude +153:20
Latitude -27:48
Altitude 3 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:
_______________________________
Observer John Broughton
Location Reedy Creek, QLD, AU
Longitude +153:23
Latitude -28:06
Altitude 66 m
Datum WGS84
Telescope Newtonian
Aperture 25 cm
Seeing Steady Clear
Camera Type Watec 120N+ PAL/CCIR
Camera Delay
Timing GPS - other linking Video with frame analysis
Disappearance 14:56:03.96
Reappearance 14:56:16.12
Comments:
_______________________________
Observer John Broughton
Location Tyagarah, NSW, AU
Longitude +153:32
Latitude -28:34
Altitude 10 m
Datum WGS84
Telescope Newtonian
Aperture 25 cm
Seeing Steady Clear
Camera Type Watec 120N+ PAL/CCIR
Camera Delay
Timing GPS - time inserted Video with frame analysis
Disappearance 14:56:02.79
Reappearance 14:56:15.71
Comments: