High redshift quasar distribution.
Depicts: High redshift quasar distribution.
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Showing the distribution in redshift of known quasars with redshift greater than 4.
The star symbol shows the z=5.80 quasar by XMM-Newton and the filled circle shows
the highest redshift quasar previously detected in X-rays (GB 1428+4217 at z= 4.72) (Plot by N.Brandt).
Last Update: 1 September 2019