scholarly journals A Catalog of Broad Absorption Line Quasars from the Sloan Digital Sky Survey Third Data Release

2006 ◽  
Vol 165 (1) ◽  
pp. 1-18 ◽  
Author(s):  
Jonathan R. Trump ◽  
Patrick B. Hall ◽  
Timothy A. Reichard ◽  
Gordon T. Richards ◽  
Donald P. Schneider ◽  
...  
2009 ◽  
Vol 692 (1) ◽  
pp. 758-777 ◽  
Author(s):  
Robert R. Gibson ◽  
Linhua Jiang ◽  
W. N. Brandt ◽  
Patrick B. Hall ◽  
Yue Shen ◽  
...  

2019 ◽  
Vol 487 (2) ◽  
pp. 2818-2823 ◽  
Author(s):  
Hong-Yan Huang ◽  
Cai-Juan Pan ◽  
Wei-Jian Lu ◽  
Yi-Ping Qin ◽  
Ying-Ru Lin ◽  
...  

Abstract Correlations between the variations of quasar absorption lines and the ionizing continuum have been confirmed recently in systematic studies. However, no convincing individual case is reported. We present a statistical analysis of the variable C iv broad absorption line (BAL) in the quasar SDSS J141007.74+541203.3, which has been observed with 44 epochs by the Sloan Digital Sky Survey Data Release 14. Grier et al. have concluded that the most likely cause of the variability of the BAL in SDSS J141007.74+541203.3 is a rapid response to changes in the incident ionizing continuum. In this paper, we confirm the anticorrelation between the equivalent width of BALs and the flux of the continuum based on the spectra of this quasar, which show significant variations. This serves as further independent evidence for the conclusions of Grier et al.


2003 ◽  
Vol 125 (4) ◽  
pp. 1711-1728 ◽  
Author(s):  
Timothy A. Reichard ◽  
Gordon T. Richards ◽  
Donald P. Schneider ◽  
Patrick B. Hall ◽  
Alin Tolea ◽  
...  

2010 ◽  
Vol 714 (1) ◽  
pp. 367-383 ◽  
Author(s):  
Shaohua Zhang ◽  
Ting-Gui Wang ◽  
Huiyuan Wang ◽  
Hongyan Zhou ◽  
Xiao-Bo Dong ◽  
...  

2007 ◽  
Vol 656 (1) ◽  
pp. 73-83 ◽  
Author(s):  
Britt F. Lundgren ◽  
Brian C. Wilhite ◽  
Robert J. Brunner ◽  
Patrick B. Hall ◽  
Donald P. Schneider ◽  
...  

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