NASA/IPAC Extragalactic Database
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If your research benefits from the use of NED, we would appreciate the following acknowledgement in your paper:  This research has made use of the NASA/IPAC Extragalactic Database (NED) which is operated by the Jet Propulsion Laboratory, California Institute of Technology, under contract with the National Aeronautics and Space Administration.
National Aeronautics and Space Administration Jet Propulsion Laboratory California Institute of Technology Infrared Processing & Analysis Center