A 5 second occultation was recorded by Stephen Kerr, using an SCT Telescope and Watec 910BD camera.

View the IOTA update.

Observers:
  1    S Kerr, Glenlee, Queensland, Australia
  2(P) Prediction

       

Discussion:

The circle above is plotted at the expected diameter of Juewa. With only one chord, it is not possible to tell if Steve was north or south of the centre line of the event. The model has been plotted centred on the observed chord.

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

Kerr:

Observational Data:

Observation details for MP ( 139 ) Juewa
By Star              UCAC4 358-206360
On 2017-12-06  at 11:14:32.0

_______________________________

Observer   Stephen Kerr
Location   Glenlee, QLD, AU
Longitude  +150:30
Latitude   -23:16
Altitude   50 m
Datum      WGS84
Telescope SCT including Cass and Mak
Aperture   30 cm
Seeing     Slight flickering Clear 
Camera Type  Watec 910BD    PAL/CCIR      
Camera Delay 
Timing     GPS - time inserted Video with frame analysis
Disappearance  11:14:29.78
Reappearance   11:14:35.22
Comments:   Report prepopulated by IOTA Reporting Add-in for OW ver.1.9