jueves, junio 25, 2009

Atlas de Dunhuang



El Atlas celeste de Dunhuang es el más antiguo atlas estelar completo conocido y fue realizado entre los años 649 al 684, y descubierto en la ciudad que le da nombre y que pertenece a la Ruta de la Seda en 1907. Puedes consultar un estudio reciente que examina la precisión y proyecciones usadas para elaborarlo. El atlas incluye más de 1.300 estrellas y muestra 257 constelaciones chinas o grupos de estrellas. Noticia extraída de Imagen Astronómica del Día (APOD - 19 junio 2009)

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