Posted March 13, 200916 yr Esta es la base de datos de Nasa/Ipac extragalactic database *163 million objects *170 million multiwavelength object cross-IDs *188 thousand associations (candidate cross-IDs) *1.4 million redshifts *1.7 billion photometric measurements *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 En el siguiente link: http://nedwww.ipac.caltech.edu/ PD: datos exactos de los objetos, está en inglés.
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