The Sloan Digital Sky Survey Quasar Catalog. IV. Fifth Data Release
The Sloan Digital Sky Survey Quasar Catalog. IV. Fifth Data Release
We present the fourth edition of the Sloan Digital Sky Survey (SDSS) Quasar Catalog. The catalog contains 77,429 objects; this is an increase of over 30,000 entries since the previous edition. The catalog consists of the objects in the SDSS Fifth Data Release that have luminosities larger than Mi = …