RX J1759.4+6638: an x-ray selected quasars at a redshift of 4.320

• 1 April 1994
• journal article
• Published by American Astronomical Society in The Astronomical Journal
• Vol. 107, 1270
• https://doi.org/10.1086/116938

Abstract

Keywords

• DATA REDUCTION
• QUASARS
• EMISSION SPECTRA
• CLUSTER OF GALAXIES
• SPECTRUM ANALYSIS
• RED SHIFT