A 10.56 second occultation was recorded by Steve Kerr, using Video OSD technique.

View the updated prediction.

Observers:
  1    S Kerr,Rockhampton,QLD,AU
  2(P) Prediction, Jul 02

    

Discussion:

The circle above is plotted at the expected 96 km diameter of Chaldaea. With only one chord it is not possible to determine whether Steve was north or south of the central line of the event.

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

Observational Data:

Observation details for MP ( 313 ) Chaldaea
By Star              UCAC2 29670701
On 2011-07-21  at 15:50:32.0

_______________________________

Observer   S. Kerr
Location   Rockhampton,QLD,AU
Longitude  +150:30
Latitude   -23:16
Altitude   50 m
Datum      Other
Telescope SCT including Cass and Mak
Aperture   30 cm
Seeing     Slight flickering Clear
Camera Type  WAT120N        PAL/CCIR
Camera Delay 0.09
Timing     GPS - time inserted Video with frame analysis
Disappearance  15:50:07.41
Reappearance   15:50:17.97
Comments:   Report prepopulated by IOTA Reporting Add-in for OW ver.1.6