Observatoire Royal de Belgique
Direction Opérationnelle "Systèmes de Référence et Planétologie"
Origine non-tournante
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XXVI IAU General Assembly Prague, August 2006
JD 16 presentation entitled
The 3D representation of the new transformation from the terrestrial to the celestial system Véronique Dehant, Olivier de Viron and Nicole Capitaine Presentation without animation 
(pdf file, 488Kb)Abstract
(pdf file, 6Kb)pps file with animation (zip file) 
(zip file, 41.2326Kb)
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XXVI IAU General Assembly Prague, August 2006
JD 16 presentation entitled
Reference system and non-rotating origin: the NRO for the rest of usOlivier de Viron, Véronique Dehant, and Nicole Capitaine Abstract
(pdf file, 7Kb)This pdf file contains animations.
(pdf file, 195Kb)In order to be able to see them, please ensure that you acrobat reader is optimized. You may download a recent version here |
The three animations that follow show the movements of the different points on the equator of the CIP, which includes the non-rotating origins.
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First part:
(wmv file, 2074Kb)
(flv file, 526Kb)This film shows the different possible intermediate points on the equator of the CIP (Celestial Intermediate Pole). |
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Second part:
(wmv file, 3191Kb)
(flv file, 885Kb)This film shows the individual movements of the different points identified in the previous film, when the CIP is moving. |
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Third part:
(wmv file, 621Kb)
(flv file, 200Kb)This film shows in parallel the movements of the different points identified in the previous film, when the CIP is moving.
(Le film entier : wmv file, 5412Kb)
(flv file, 1475Kb)
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