... Telescope

The Multiple Mirror Telescope Observatory is operated by the Harvard-Smithsonian Center for Astrophysics jointly with the University of Arizona.

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... IRAF

IRAF is distributed by National Optical Astronomy Observatories, which is operated by the Association of Universities for Research in Astronomy, Inc., under cooperative agreement with the National Science Foundation, U.S.A.

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... NED

NED, the NASA/IPAC Extragalactic Database, is operated by the Jet Propulsion Laboratory, California Institute of Technology under contract with the National Aeronautics and Space Administration.

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