A 3 second occultation was recorded by Brian Loader, using Video OSD technique.

View the updated prediction.

Observers:
  1    B Loader,Darfield,NZ
  2(P) Prediction, 13 June

        

Discussion:

The circle above is plotted at the expected 39 km diameter of Coelstina. 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 ( 237 ) Coelestina
By Star              TYC 6919-00592-1
On 2013-07-28  at 08:50:49.0

_______________________________

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     Slight flickering Clear
Camera Type  WAT120N+       PAL/CCIR
Camera Delay 0.07
Timing     GPS - time inserted Video with frame analysis
Disappearance  08:50:53.15
Reappearance   08:50:56.13
Comments: Occasional brief wind shake after event,
prolonged after 8:51:43 .
Report prepopulated by IOTA Reporting Add-in for OW ver.1.7