système binaire-X XTE J1859 226 | Vive les SVT ! Les sciences de la vie et de la Terre au collège et au lycée

Astrologie : découverte d’un trou noir géant

L’astre pèserait plus de cinq masses solaires et serait en train d’absorber la substance de son étoile compagnon. Situé dans le système binaire-X XTE J1859 226, dans la constellation du Petit Renard, ce trou noir de 5,4 fois la masse du Soleil aspire la matière de son étoile compagnon comme en témoigne la présence d’un disque en spirale de matière

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