|
|
A 13.6 second occultation was recorded by Brian Loader, using a video recording setup.
No other reports were received for this event.
View the prediction.
Observers:
1 B Loader,Darfield, New Zealand
2(P) Prediction
Discussion:
The circle above is plotted at the expected 202 km diameter of Alauda. With only one chord it is not possible to determine whether Brian was east or west of the central line of the event. The circle has been plotted on the observed chord .
The figure below shows the Tangra light curve of the occultation.
Observational Data:
Observation details for MP ( 702 ) Alauda
By Star UCAC4 277-066808
On 2017-02-15 at 13:34:52.0
_______________________________
Observer B. Loader
Location Darfield
Longitude +172:06
Latitude -43:28
Altitude 210 m
Datum WGS84
Telescope SCT including Cass and Mak
Aperture 25 cm
Seeing Steady Clear
Camera Type WAT910BD AAV-PAL
Camera Delay
Timing GPS - time inserted Video with frame analysis
Disappearance 13:34:57.19
Reappearance 13:35:10.79
Comments: Lightcurve from 13:33:56 to 13:36:16 by Tangra v3.6.3 using AperturePhotometry/AverageBackground. Analysis by AOTA v4.2.5.0. Report prepopulated by IOTA Reporting Add-in for OW ver.1.8