The extreme X-ray luminosity of the z = 4.72 radio-loud quasar GB 1428+4217

• 11 October 1997
• journal article
• Published by Oxford University Press (OUP) in Monthly Notices of the Royal Astronomical Society
• Vol. 291  (1) , L5-L7
• https://doi.org/10.1093/mnras/291.1.l5

Abstract

Keywords

• QUASARS: GENERAL
• QUASARS: INDIVIDUAL: GB 1428+4217
• X-RAYS: GALAXIES