Discovery of a Binary Active Galactic Nucleus in the Ultraluminous Infrared Galaxy NGC 6240 Using <i>Chandra</i>

S. Komossa(Max Planck Institute for Radio Astronomy), Y. Ikebe(RIKEN), P. Predehl(Max Planck Institute for Extraterrestrial Physics), J. S. Kaastra(Space Research Organisation Netherlands), G. Hasinger(Max Planck Institute for Astrophysics), V. Burwitz(Max Planck Institute for Extraterrestrial Physics)
The Astrophysical Journal
December 2, 2002
Cited by 664


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