An x-ray fading, uv brightening qso at z ≈ 6

HIGHLIGHTS

• who: Vito F. et al. from the INAF, Osservatorio di Astrofisica e Scienza dello Spazio di Bologna, Via Gobetti, Bologna, Italy Department of and Astrophysics, Davey Lab, The Pennsylvania State University, University Park, PA, USA have published the research: An X-ray fading, UV brightening QSO at z u2248 6, in the Journal: (JOURNAL) of February/02,/2021
• what: Moretti et_al have reported significant flux (by a factor of u22484 in the soft band) and a spectral variation in the z=6.1 blazar J0309+2717 on restframe timescales of minutes, while in this work . . .
  

   

  

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