NASA/IPAC Extragalactic Database
  New 154 million objects from SDSS DR6 integrated into NED
  New Cosmological parameters for derived quantities can be set in queries
  Spectra and Images from the final release of SINGS
  Other Updates - Contents and Capabilities
  Frames 		NED
Notice: Ongoing upgrades to the user interface include significant changes to the HTML query reports. Automated queries should use VOTable (XML) output. iDetails
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Interface last updated: 15 December 2008
  • 163 million objects
  • 170 million multiwavelength object cross-IDs
  • 188 thousand associations (candidate cross-IDs)
  • 1.4 million redshifts
  • 1.7 billion photometric measurements

Database last updated: 15 December 2008
  • 609 million diameter measurements
  • 5.0 million objects linked to 68,354 refereed journal articles
  • 2.3 million images, maps and external links
  • 65 thousand notes
  • 45 thousand abstracts
  • 54 thousand spectra

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 Infrared Processing & Analysis Center California Institute of Technology Jet Propulsion Laboratory