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OCCULTATION OF TYC 5184-00759-1 BY 798 Ruth
2012 August 27


Four clearly observed misses were recorded for this event.

View the updated prediction.

Observers:
  1(M) C Chad,Gunnedah, NSW,AU
  2(M) J Bradshaw,ord Valley, Qld, Australia
  3(M) J Broughton,Reedy Creek, QLD, AU
  4(M) J Broughton,Bogangar, NSW, AU
  5(P) Prediction, 08 July


        

Ruth occultation - 2012 August 27

Discussion:

The circle above is plotted at the expected 45 km diameter of Ruth. With no positive chords we cannot say where the actual path was, so the circle has been plotted on the predicted path.

Observational Data:

Observation details for MP ( 798 ) Ruth
By Star              TYC 5184-00759-1
On 2012-08-27  at 09:51:35.0

_______________________________

Observer   Chris Chad
Location   Gunnedah, NSW,AU
Longitude  +150:15
Latitude   -30:59
Altitude   315 m
Datum      WGS84
Telescope Newtonian
Aperture   25 cm
Seeing     Steady Clear
Camera Type  Other integrating            NTSC/EIA
Camera Delay 8.33333333333333e-02
Timing     GPS - time inserted Video with frame analysis

Missed

Comments: SCB-2000 (modded). Clear miss.

_______________________________

Observer   Jonathan Bradshaw
Location   Samford Valley, Qld, Australia
Longitude  +152:50
Latitude   -27:22
Altitude   80 m
Datum      WGS84
Telescope SCT including Cass and Mak
Aperture   36 cm
Seeing     Steady Clear
Camera Type
Camera Delay 0
Timing     GPS - time inserted Video with frame analysis

Missed

Comments: I saw this miss visually by a country mile (although I was in 2 sigma)!
It's worth following up on the orbit of this one,
the prediction was way out in time and position.

_______________________________

Observer   John Broughton
Location   Reedy Creek, QLD, AU
Longitude  +153:23
Latitude   -28:06
Altitude   66 m
Datum      WGS84
Telescope SCT including Cass and Mak
Aperture   25 cm
Seeing     Slight flickering Clear
Camera Type  WAT120N        PAL/CCIR
Camera Delay 0.09
Timing     GPS - time inserted Video with frame analysis

Missed

Comments:

_______________________________

Observer   John Broughton
Location   Bogangar, NSW, AU
Longitude  +153:34
Latitude   -28:20
Altitude   8 m
Datum      WGS84
Telescope Newtonian
Aperture   32 cm
Seeing     Slight flickering Clear
Camera Type  WAT120N        PAL/CCIR
Camera Delay 0.05
Timing     GPS - other linking Video with frame analysis

Missed

Comments:

        

Return to 2012 occultation results



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