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Keywords from Image Description:
Sirius movement ca.svg ca Sinuositats observades en el moviment propi de Srius la figura Flammarion Les toiles et les curiosits du ciel supplment de Astronomie populaire Marpon et Flammarion Dades de fr Sinuosits observes dans le mouvement propre de Sirius Fig Flammarion Les toiles et les curiosits du ciel supplment de Astronomie