Unconventional AGN from the SDSS

被引:7
作者
Hall, PB [1 ]
Knapp, GR [1 ]
Richards, GT [1 ]
Strauss, MA [1 ]
Anderson, SF [1 ]
Schneider, DP [1 ]
Vanden Berk, DA [1 ]
York, DG [1 ]
Anderson, KSJ [1 ]
Brinkmann, J [1 ]
Snedden, SA [1 ]
机构
[1] Princeton Univ Observ, Princeton, NJ 08544 USA
来源
MULTIWAVELENGTH AGN SURVEYS | 2004年
关键词
D O I
10.1142/9789812702432_0060
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We discuss some of the most unusual active galactic nuclei (AGN) discovered to date by the Sloan Digital Sky Survey (SDSS): the first broad absorption line quasar seen to exhibit He II absorption, several quasars with extremely strong, narrow UV Fe II emission, and an AGN with an unexplained and very strange continuum shape.
引用
收藏
页码:247 / 252
页数:6
相关论文
共 50 条
  • [21] Red bulgeless galaxies in SDSS DR7. Are there any AGN hosts?
    Coelho, B.
    Anton, S.
    Lobo, C.
    Ribeiro, B.
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2013, 436 (03) : 2426 - 2434
  • [22] SDSS-RM: A Multi-Object AGN Reverberation Mapping Project
    Shen, Yue
    MULTI-OBJECT SPECTROSCOPY IN THE NEXT DECADE: BIG QUESTIONS, LARGE SURVEYS, AND WIDE FIELDS, 2016, 507 : 367 - 371
  • [23] BAL OUTFLOW CONTRIBUTION TO AGN FEEDBACK: FREQUENCY OF S IV OUTFLOWS IN THE SDSS
    Dunn, Jay P.
    Arav, Nahum
    Aoki, Kentaro
    Wilkins, Ashlee
    Laughlin, Courtney
    Edmonds, Doug
    Bautista, Manuel
    ASTROPHYSICAL JOURNAL, 2012, 750 (02)
  • [24] Metal Enrichment of AGN Outflows and Lower Limits on the Metallicity of SDSS BALQ Outflows
    Baskin, Alexei
    AGN WINDS IN CHARLESTON, 2012, 460 : 159 - 163
  • [25] SDSS-IV/SPIDERS: A catalogue of X-ray selected AGN properties Spectral properties and black hole mass estimates for SPIDERS SDSS DR14 type 1 AGN
    Coffey, D.
    Salvato, M.
    Merloni, A.
    Boller, Th.
    Nandra, K.
    Dwelly, T.
    Comparat, J.
    Schulze, A.
    Del Moro, A.
    Schneider, D. P.
    ASTRONOMY & ASTROPHYSICS, 2019, 625
  • [26] Finding rare AGN: XMM-Newton and Chandra observations of SDSS Stripe 82
    LaMassa, Stephanie M.
    Urry, C. Megan
    Cappelluti, Nico
    Civano, Francesca
    Ranalli, Piero
    Glikman, Eilat
    Treister, Ezequiel
    Richards, Gordon
    Ballantyne, David
    Stern, Daniel
    Comastri, Andrea
    Cardamone, Carie
    Schawinski, Kevin
    Boehringer, Hans
    Chon, Gayoung
    Murray, Stephen S.
    Green, Paul
    Nandra, Kirpal
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2013, 436 (04) : 3581 - 3601
  • [27] The 'Big Dipper': the nature of the extreme variability of the AGN SDSS J2232-0806
    Kynoch, Daniel
    Ward, Martin J.
    Lawrence, Andy
    Bruce, Alastair G.
    Landt, Hermine
    MacLeod, Chelsea L.
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2019, 485 (02) : 2573 - 2588
  • [28] NoSOCS in SDSS - VI. The environmental dependence of AGN in clusters and field in the local Universe
    Lopes P.A.A.
    Ribeiro A.L.B.
    Rembold S.B.
    Lopes, P.A.A. (plopes@astro.ufrj.br), 1600, Oxford University Press (472): : 409 - 418
  • [29] Morphology of AGN emission-line regions in SDSS-IV MaNGA survey
    He, Zhicheng
    Sun, Ai-Lei
    Zakamska, Nadia L.
    Wylezalek, Dominika
    Kelly, Michael
    Greene, Jenny E.
    Rembold, Sandro B.
    Riffel, Rogerio
    Riffel, Rogemar A.
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2018, 478 (03) : 3614 - 3626
  • [30] NoSOCS in SDSS - VI. The environmental dependence of AGN in clusters and field in the local Universe
    Lopes, P. A. A.
    Ribeiro, A. L. B.
    Rembold, S. B.
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2017, 472 (01) : 409 - 418