|
|
A 13 second occultation was recorded by Paul Montague, using a ZWO ASI1600MM-C camera.
1 miss was recorded for this event.
There was no updated prediction for this event.
Observers:
1(M) D Hooper, Melbourne, Victoria, Australia
2 P Montague, Golden Grove, South Australia, Australia
3(P) Prediction
Discussion:
The circle above is plotted at the expected diameter of Pretoria. With only one chord, it is not possible to tell if Paul was north or south of the centre line of the event. The model has been plotted centred on the observed chord.
Observational Data:
Observation details for MP ( 790 ) Pretoria
By Star UCAC4 497-023758
On 2018-02-03 at 14:40:35.0
_______________________________
Observer Dean Hooper
Location Melbourne, VIC, Australia
Longitude +145:05
Latitude -37:59
Altitude 10 m
Datum WGS84
Telescope SCT including Cass and Mak
Aperture 28 cm
Seeing Slight flickering Clear
Camera Type Watec 910HX PAL/CCIR
Camera Delay
Timing GPS - time inserted Video with frame analysis
Missed
Comments: Miss
_______________________________
Observer Paul Montague
Location Golden Grove, SA, AU
Longitude +138:42
Latitude -34:46
Altitude 158 m
Datum WGS84
Telescope other - specify below
Aperture 20 cm
Seeing Strong flickering Clear Very gusty winds
Camera Type Other - List in Comments CCD Drift
Camera Delay
Timing other Video, photo or photoelectric
Disappearance 14:40:58.20
Reappearance 14:41:11.69
Comments: Very windy conditions makes it hard to identify precise start/end.
Light curve attached fyi.
Used a ZWO ASI1600MM-C camera at -20 Celsius with 500ms exposures and a ROI around the target star
of about 800x600.Not sure whether FireCapture's timestamp is for the start, middle or end of the
exposure time. Report prepopulated by IOTA Reporting Add-in for OW ver.1.9