A 9.0 second occultation was recorded by Brian Loader, using video OSD technique.

View the updated prediction.

Observers:
  1    B Loader,Darfield,NZ
  2(P) Prediction, 16 April

    

Discussion:

The circle above is plotted at the expected 123 km diameter of Sophrosyne. With only one chord it is not possible to determine whether Brian 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 (134) Sophrosyne
By Star              TYC 6114-01595-1
On 2011-05-11  at 10:34:04.0

_______________________________

Observer   B. Loader
Location   Darfield,NZ
Longitude  +172:06
Latitude   -43:28
Altitude   210 m
Datum      WGS84
Telescope SCT including Cass and Mak
Aperture   25 cm
Seeing     Steady Thin cloud < 2
Camera Type   Watec 120n camera at 16x integration.
Camera Delay
Timing     GPS - time inserted Video with frame analysis
Disappearance  10:34:09.70
Reappearance   10:34:18.70
Comments: Approx 10 seconds late.
Times have been corrected to true. Observed through thin cloud,
shortly after clearance of heavy cloud and light rain.
Report prepopulated by IOTA Reporting Add-in for OW ver.1.5