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Efficient Photometric Selection of Quasars from the Sloan Digital Sky Survey. II. ∼1,000,000 Quasars from Data Release 6

  • Authors: Gordon T. Richards, Adam D. Myers, Alexander G. Gray, Ryan N. Riegel, Robert C. Nichol, Robert J. Brunner, Alexander S. Szalay, Donald P. Schneider, and Scott F. Anderson

RICHARDS et al. 2009 The Astrophysical Journal Supplement Series 180 67.

  • Provider: AAS Journals

Caption: Figure 5.

E( BV) distribtion. The top (solid) histogram represents the whole sample. The middle (dashed) histogram is for spectroscopically-confirmed quasars in the sample. The bottom (dotted) histogram shows spectroscopically-confirmed stars. The long dashed vertical lines indicate the A i < 0.3 and A i < 0.099 completeness limits.

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