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The Variability of Optical Fe II Emission in PG QSO 1700+518

  • Authors: Wei-Hao Bian, Kai Huang, Chen Hu, Li Zhang, Qi-Rong Yuan, Ke-Liang Huang, and Jian-Min Wang

BIAN et al. 2010 The Astrophysical Journal 718 460.

  • Provider: AAS Journals

Caption: Figure 4.

Cross-correlation functions (CCFs) for the continuum-Fe ii (top left), the continuum–Hβ n+ b (top right), the continuum–Hβ b (bottom left), and the continuum–Hβ n (bottom right) for PG 1700+518.

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