Description: Bibliographic database which includes the positions, basic elements and above of 10.600.000 names for about 7.400.000 extragalactic objects, as well as up to 2.200.000 bibliographic references in 54.000 published texts and 57.000 catalogs notes and other publications. Provides the possibility of research in more than 32.000 articles abstracts which have been publiced in astronomy journals. Also includes 20.300.000 photometric measurments, 4.300.000 detailed positions measurements, 773.000 images and 318.000 radial speed measurements.