Medvedev P.; Sazonov S.; Gilfanov M.; Burenin R.; Khorunzhev G.; Meshcheryakov A.; Sunyaev R.; Bikmaev I.; Irtuganov E.
(2020)
© 2020 The Author(s). We report the discovery of X-ray emission from CFHQS J142952+544717, the most distant known radio-loud quasar at z = 6.18, on 2019 December 10-11 with the eROSITA telescope on board the SRG satellite ...