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The Farthest Quasar

JUN 01, 1964
Physics Today

The most distant object ever observed has been reported by M. Schmidt and T. A. Matthews of the Mount Wilson and Palomar Observatories. The faint (18th‐magnitude) object is a quasi‐stellar radio source designated as 3C147 in the Third Cambridge Catalogue of Radio Sources. The “quasars” are the most energetic objects ever found, and about a dozen of them are now known.

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Volume 17, Number 6

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