XMM-Newton_3XMM-DR4_sky-map_625

Published July 23, 2013 at 625 × 334 in Nuevo record en el número de fuentes de rayos X

Mapa estelar mostrando las fuentes del Tercer Catálogo del XMM-Newton. (Fuente: ESA/XMM-Newton/EPIC/M. Watson, University of Leicester)

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