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A very bright (<i>i</i>= 16.44) quasar in the ‘redshift desert’ discovered by the Guoshoujing Telescope (LAMOST)
The redshift range from 2.2 to 3 is known as the 'redshift desert' of quasars because quasars with redshifts in this range have similar optical colors as normal stars and are thus difficult to find in optical sky surveys. A quasar candidate, SDSS J085543.40–001517.7, which was selected by a recently …