Matches in DBpedia 2014 for { <http://dbpedia.org/resource/NASA/IPAC_Extragalactic_Database> ?p ?o. }
Showing items 1 to 25 of
25
with 100 items per page.
- IPAC_Extragalactic_Database abstract "The NASA/IPAC Extragalactic Database (NED) is an on-line astronomical database for astronomers that collates and cross-correlates astronomical information on extragalactic objects (galaxies, quasars, radio, x-ray and infrared sources, etc.). NED was created in the late 1980s by two Pasadena astronomers, George Helou and Barry F. Madore. NED is funded by NASA and is operated by the Infrared Processing and Analysis Center (IPAC) on the campus of the California Institute of Technology, under contract with NASA.NED is built around a master list of extragalactic objects for which cross-identifications of names have been established, accurate positions and redshifts entered to the extent possible, and some basic data collected. Bibliographic references relevant to individual objects have been compiled, and abstracts of extragalactic interest are kept on line. Detailed and referenced photometry, position, and redshift data, have been taken from large compilations and from the literature.NED also includes images from 2MASS, from the literature, and from the Digitized Sky Survey.As of March 2014, NED contains 206 million distinct astronomical objects with 232 million cross-identifications across multiple wavelengths, with redshift measurements for 5 million objects, 1.9 billion photometric data points, 609 million diameter measurements, 71 thousand redshift-independent distances for over 15 thousand galaxies, 310 thousand detailed classifications for 230 thousand objects, and 2.6 million images, maps and external links, together with links to 65 thousand journal articles, notes and abstracts.".
- IPAC_Extragalactic_Database wikiPageExternalLink nedwww.ipac.caltech.edu.
- IPAC_Extragalactic_Database wikiPageID "2307285".
- IPAC_Extragalactic_Database wikiPageRevisionID "606433275".
- IPAC_Extragalactic_Database hasPhotoCollection IPAC_Extragalactic_Database.
- IPAC_Extragalactic_Database subject Category:Astronomical_databases.
- IPAC_Extragalactic_Database subject Category:Government_databases_in_the_United_States.
- IPAC_Extragalactic_Database type Website.
- IPAC_Extragalactic_Database type Work.
- IPAC_Extragalactic_Database type CreativeWork.
- IPAC_Extragalactic_Database type WebPage.
- IPAC_Extragalactic_Database type InformationEntity.
- IPAC_Extragalactic_Database comment "The NASA/IPAC Extragalactic Database (NED) is an on-line astronomical database for astronomers that collates and cross-correlates astronomical information on extragalactic objects (galaxies, quasars, radio, x-ray and infrared sources, etc.). NED was created in the late 1980s by two Pasadena astronomers, George Helou and Barry F. Madore.".
- IPAC_Extragalactic_Database label "NASA Extragalactic Database".
- IPAC_Extragalactic_Database label "NASA Extragalactic Database".
- IPAC_Extragalactic_Database label "NASA/IPAC Extragalactic Database".
- IPAC_Extragalactic_Database label "NASA/IPAC Extragalactic Database".
- IPAC_Extragalactic_Database sameAs NASA_Extragalactic_Database.
- IPAC_Extragalactic_Database sameAs NASA_Extragalactic_Database.
- IPAC_Extragalactic_Database sameAs IPAC_Extragalactic_Database.
- IPAC_Extragalactic_Database sameAs m.072mpt.
- IPAC_Extragalactic_Database sameAs Q488563.
- IPAC_Extragalactic_Database sameAs Q488563.
- IPAC_Extragalactic_Database wasDerivedFrom IPAC_Extragalactic_Database?oldid=606433275.
- IPAC_Extragalactic_Database isPrimaryTopicOf IPAC_Extragalactic_Database.