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OCCULTATION OF UCAC4 301-148214 BY 476 Hedwig
2017 February 24


A 4.16 second occultation was recorded by Brian Loader, using a video recording setup in the Nelson area while Graeme McKay recorded a 3.6 second occultation from Belenheim.

No other reports were received for this event.

View the IOTA update.

Observers:
   1    B Loader,Nelson, New Zealand         
  2    G McKay,Blenheim                     
  3(P) Prediction                           

                          

 

       

Hedwig occultation__ 2017 February 24

Discussion:

The two observed chords are consistant with a slightly oval outline for (476) Hedwig.

The figure below shows the Tangra light curve of the occultation of Brian's observation.

Hedwig  occultation__ 2017 February 24

The figure below shows the Tangra light curve of the occultation of Graeme's observation.

Hedwig  occultation__ 2017 February 24

Observational Data:

Observation details for MP ( 476 ) Hedwig
By Star              UCAC2 19483406
On 2017-02-24  at 16:05:12.0

_______________________________

Observer   B. Loader
Location   Wakefield, Nelson
Longitude  +173:02
Latitude   -41:24
Altitude   62 m
Datum      WGS84
Telescope SCT including Cass and Mak
Aperture   20 cm
Seeing     Slight flickering Clear 
Camera Type  Watec 910BD    AAV-PAL       
Camera Delay 
Timing     GPS - time inserted Video with frame analysis
Disappearance  16:05:08.10
Reappearance   16:05:12.26
Comments: Times as obtained from AOTA.  OW did not pick up results, so entered by hand.  Report prepopulated by IOTA Reporting Add-in for OW ver.1.8

_______________________________

Observer   Graeme McKay
Location   Blenheim
Longitude  +173:57
Latitude   -41:32
Altitude   18 m
Datum      WGS84
Telescope SCT including Cass and Mak
Aperture   28 cm
Seeing     Steady Clear 
Camera Type  Watec 120N+    PAL/CCIR      
Camera Delay 
Timing     GPS - time inserted Video with frame analysis
Disappearance  16:05:10.07
Reappearance   16:05:13.63
Comments:   Report prepopulated by IOTA Reporting Add-in for OW ver.1.8

        

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