Space density of optically-selected type 2 quasars

Preprint English OPEN
Reyes, Reinabelle; Zakamska, Nadia L.; Strauss, Michael A.; Green, Joshua; Krolik, Julian H.; Shen, Yue; Richards, Gordon; Anderson, Scott; Schneider, Donald;
(2008)
  • Related identifiers: doi: 10.1088/0004-6256/136/6/2373
  • Subject: Astrophysics
    arxiv: Astrophysics::Galaxy Astrophysics | Astrophysics::Cosmology and Extragalactic Astrophysics | Astrophysics::High Energy Astrophysical Phenomena | Astrophysics::Solar and Stellar Astrophysics

Type 2 quasars are luminous active galactic nuclei (AGN) whose central regions are obscured by large amounts of gas and dust. In this paper, we present a catalog of type 2 quasars from the Sloan Digital Sky Survey (SDSS), selected based on their optical emission lines. ... View more
  • References (54)
    54 references, page 1 of 6

    Abazajian, K., et al. 2003, AJ, 126,2081 (DR1 paper)

    Abazajian, K., et al. 2004, AJ, 128, 502 (DR2 paper)

    Adams, T. F., & Weedman, D. W. 1975, ApJ, 199, 19

    Adelman-McCarthy, J., et al. 2006, ApJS, 162, 1 (DR4 paper)

    Adelman-McCarthy, J., et al. 2007, ApJS, 172, 634 (DR5 paper)

    Adelman-McCarthy, J., et al. 2008, ApJS, 175, 297 (DR6 paper)

    Anderson, K. 1970, ApJ, 162, 743 Anderson, A., et al. 2007, AJ, 133, 313 Antonucci, R. 1993, ARA&A, 31, 473 Baldwin, J. 1975, ApJ, 201, 26 Baldwin, J. A., Phillips, M. M., & Terlevich, R. 1981, PASP, 93, 5

    Barger, A. J., Cowie, L. L., Mushotzky, R. F., Yang, Y., Wang, W.-H., Steffen, A. T., Capak, P. 2005, AJ, 129, 578

    Becker, R. H., White, R. L., & Helfand, D. J. 1995, ApJ, 450, 559

    Beckmann, V., Soldi, S., Schrader, C. R., Gehrels, N., & Produit, N. 2006, ApJ, 652, 126

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