A 4.60 second occultation was recorded by Jonathan Bradshaw, using Video OSD technique.

View the updated prediction.

Observers:
  1    J Bradshaw,Samford, Qld
  2(P) Prediction 17 April


    

Discussion:

The circle above is plotted at the expected 142km diameter of Vibila. With only one chord it is not possible to determine whether Jonathan was north or south of the central line of the event.

The figures below show the Limovie light curve of the occultation.

Observational Data:

Observation details for MP (144) Vibilia
By Star              TYC 6215-01219-1
On 2009-05-28  at 15:29:45.0

_______________________________

Observer   Jonathan Bradshaw
Location   Samford, Qld
Longitude  +152:52:22.7
Latitude   -27:21:22.8
Altitude   95 m
Datum      WGS84
Telescope Dobsonian
Aperture   50 cm
Seeing     Steady Thin cloud < 2
Timing     GPS - time inserted Video with frame analysis
Disappearance  15:29:50.08
Reappearance   15:29:54.68
Comments: A hole in the cloud!