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La ricerca find articoli where soggetti phrase all words 'quasars : emission lines' sort by level,fasc_key/DESCEND, pagina_ini_num/ASCEND ha restituito 258 riferimenti
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    1. Kollatschny, W; Bischoff, K; Robinson, EL; Welsh, WF; Hill, GJ
      Short-term emission line and continuum variations in Mrk 110

      ASTRONOMY & ASTROPHYSICS
    2. Lehmann, I; Hasinger, G; Schmidt, M; Giacconi, R; Trumper, J; Zamorani, G; Gunn, JE; Pozzetti, L; Schneider, DP; Stanke, T; Szokoly, G; Thompson, D; Wilson, G
      The ROSAT Deep Survey - VI. X-ray sources and optical identifications of the ultra deep survey

      ASTRONOMY & ASTROPHYSICS
    3. Vestergaard, M; Wilkes, BJ
      An empirical ultraviolet template for iron emission in quasars as derived from I Zwicky 1

      ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES
    4. Forster, K; Green, PJ; Aldcroft, TL; Vestergaard, M; Foltz, CB; Hewett, PC
      Emission line properties of the large bright quasar survey

      ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES
    5. Tadhunter, C; Wills, K; Morganti, R; Oosterloo, T; Dickson, R
      Emission-line outflows in PKS1549-79: the effects of the early stages of radio-source evolution?

      MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
    6. Storrie-Lombardi, LJ; Irwin, MJ; McMahon, RG; Hook, IM
      The second APM UKST colour survey for z > 4 quasars

      MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
    7. Mortlock, DJ; Webster, RL
      Using the 2 degree Field galaxy redshift survey to detect gravitationally lensed quasars

      MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
    8. Cao, XW; Jiang, DR
      The relation between extended radio and line emission for radio-loud quasars

      MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
    9. Marziani, P; Sulentic, JW; Zwitter, T; Dultzin-Hacyan, D; Calvani, M
      Searching for the physical drivers of the Eigenvector 1 correlation space

      ASTROPHYSICAL JOURNAL
    10. Green, PJ; Aldcroft, TL; Mathur, S; Wilkes, BJ; Elvis, M
      A Chandra survey of broad absorption line quasars

      ASTROPHYSICAL JOURNAL
    11. Janiuk, A; Czerny, B; Madejski, GM
      The nature of the emission components in the quasar/NLS1 PG 1211+143

      ASTROPHYSICAL JOURNAL
    12. Green, PJ; Forster, K; Kuraszkiewicz, J
      Quasar evolution and the Baldwin effect in the large bright quasar survey

      ASTROPHYSICAL JOURNAL
    13. Oh, SP; Haiman, Z; Rees, MJ
      He II recombination lines from the first luminous objects

      ASTROPHYSICAL JOURNAL
    14. Bottorff, M; Ferland, G
      Fractal quasar clouds

      ASTROPHYSICAL JOURNAL
    15. Nagao, T; Murayama, T; Taniguchi, Y
      Where is the [O III] lambda 4363 emitting region in active galactic nuclei?

      ASTROPHYSICAL JOURNAL
    16. Nagao, T; Murayama, T; Taniguchi, Y
      The narrow-line region of Seyfert galaxies: Narrow-line Seyfert 1 galaxiesversus broad-line Seyfert 1 galaxies

      ASTROPHYSICAL JOURNAL
    17. Yaqoob, T; George, IM; Nandra, K; Turner, TJ; Serlemitsos, PJ; Mushotzky, RF
      Physical diagnostics from a narrow FeK alpha emission line detected by Chandra in the Seyfert 1 galaxy NGC 5548

      ASTROPHYSICAL JOURNAL
    18. Brotherton, MS; Tran, HD; Becker, RH; Gregg, MD; Laurent-Muehleisen, SA; White, RL
      Composite spectra from the FIRST Bright Quasar Survey

      ASTROPHYSICAL JOURNAL
    19. Brotherton, MS; Arav, N; Becker, RH; Tran, HD; Gregg, MD; White, RL; Laurent-Muehleisen, SA; Hack, W
      QSO 2359-1241: A bright, highly polarized, radio-moderate, reddened, low-ionization broad absorption line quasar

      ASTROPHYSICAL JOURNAL
    20. Yamada, T; Yamazaki, S; Hattori, M; Soucail, G; Kneib, JP
      Emission-line properties of MG 2016+112: A luminous obscured quasar at high redshift

      ASTRONOMY AND ASTROPHYSICS
    21. Nagao, T; Murayama, T; Taniguchi, Y
      Seyfert-type dependences of narrow emission-line ratios and physical properties of high-ionization nuclear emission-line regions in Seyfert galaxies

      PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN
    22. Carilli, CL; Bertoldi, F; Omont, A; Cox, P; McMahon, RG; Isaak, KG
      Radio observations of infrared-luminous high-redshift quasi-stellar objects

      ASTRONOMICAL JOURNAL
    23. Vanden Berk, DE; Richards, GT; Bauer, A; Strauss, MA; Schneider, DP; Heckman, TM; York, DG; Hall, PB; Fan, XH; Knapp, GR; Anderson, SF; Annis, J; Bahcall, NA; Bernardi, M; Briggs, JW; Brinkmann, J; Brunner, R; Burles, S; Carey, L; Castander, FJ; Connolly, AJ; Crocker, JH; Csabai, I; Doi, M; Finkbeiner, D; Friedman, S; Frieman, JA; Fukugita, M; Gunn, JE; Hennessy, GS; Ivezic, Z; Kent, S; Kunszt, PZ; Lamb, DQ; Leger, RF; Long, DC; Loveday, J; Lupton, RH; Meiksin, A; Pier, JR; Pope, A; Rockosi, CM; Schlegel, DJ; Siegmund, WA; Smee, S; Snir, Y; Stoughton, C; Stubbs, C; SubbaRao, M; Szalay, AS; Szokoly, GP; Tremonti, C; Uomoto, A; Waddell, P; Yanny, B; Zheng, W
      Composite quasar spectra from the Sloan Digital Sky Survey

      ASTRONOMICAL JOURNAL
    24. Burbidge, G; Napier, WM
      The distribution of redshifts in new samples of quasi-stellar objects

      ASTRONOMICAL JOURNAL
    25. Wandel, A
      Black holes and host galaxies of NLS1s

      NEW ASTRONOMY REVIEWS
    26. Laor, A
      Optical, UV, and X-ray clues to the nature of narow-line AGNs

      NEW ASTRONOMY REVIEWS
    27. Wills, BJ; Shang, ZH; Yuan, JM
      H beta line width and the UV-X-ray spectra of luminous AGN

      NEW ASTRONOMY REVIEWS
    28. Collin, S; Joly, M
      The FeII problem in NLS1s

      NEW ASTRONOMY REVIEWS
    29. O'Brien, PT; Bleackley, P
      Coronal line emission from NLS1s

      NEW ASTRONOMY REVIEWS
    30. Gaskell, CM
      A look at what is (and isn't) known about quasar broad line regions and how narrow-line Seyfert 1 galaxies fit in

      NEW ASTRONOMY REVIEWS
    31. Kuraszkiewicz, JK; Wilkes, BJ; Czerny, B; Mathur, S; Brandt, WN; Vestergaard, M
      The UV spectra of NLS1s - implications for their broad line regions

      NEW ASTRONOMY REVIEWS
    32. Porquet, D; Dubau, J
      X-ray photoionized plasma diagnostics with helium-like ions. Application to warm absorber-emitter in active galactic nuclei

      ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES
    33. de Vries, WH; O'Dea, CP; Barthel, PD; Thompson, DJ
      Identifications and spectroscopy of gigahertz peaked spectrum sources. II.

      ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES
    34. Corbett, EA; Robinson, A; Axon, DJ; Young, S
      Spectropolarimetry of broad H alpha lines in radio galaxies: constraints on the geometry of the broad-line and scattering regions

      MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
    35. Robinson, TG; Tadhunter, CN; Axon, DJ; Robinson, A
      Testing the photoionization models of powerful radio galaxies: mixed line-emitting media in 3C 321

      MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
    36. Wilman, RJ; Johnstone, RM; Crawford, CS
      Extended line emission around seven radio-loud quasars at redshift z similar to 2

      MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
    37. Crawford, CS; Vanderriest, C
      Optical integral field spectroscopy of the extended line emission around six radio-loud quasars

      MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
    38. Willott, CJ; Rawlings, S; Jarvis, MJ
      The hyperluminous infrared quasar 3C 318 and its implications for interpreting submm detections of high-redshift radio galaxies

      MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
    39. Corbett, EA; Robinson, A; Axon, DJ; Hough, JH
      A Seyfert-like nucleus concealed in BL lacertae?

      MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
    40. Wolstencroft, RD; Parker, QA; Lonsdale, CJ; Scarrott, SM
      Three quasars from a survey of strong 25-mu m emitters

      MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
    41. Rudge, CM; Raine, DJ
      The luminosity dependence of opening angle in unified models of active galaxies

      MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
    42. Sulentic, JW; Marziani, P; Zwitter, T; Dultzin-Hacyan, D; Calvani, M
      The demise of the classical broad-line region in the luminous quasar PG 1416-129

      ASTROPHYSICAL JOURNAL
    43. Yaqoob, T; Serlemitsos, P
      A broad FeK alpha emission line in the X-ray spectrum of the quasar 3C 273

      ASTROPHYSICAL JOURNAL
    44. Cen, RY; Haiman, Z
      Quasar Stromgren spheres before cosmological reionization

      ASTROPHYSICAL JOURNAL
    45. Kuraszkiewicz, J; Wilkes, BJ; Brandt, WN; Vestergaard, M
      [O II] emission, eigenvector 1, and orientation in radio-quiet quasars

      ASTROPHYSICAL JOURNAL
    46. Bottorff, M; Ferland, G; Baldwin, J; Korista, K
      Observational constraints on the internal velocity field of quasar emission-line clouds

      ASTROPHYSICAL JOURNAL
    47. Palunas, P; Collins, NR; Gardner, JP; Hill, RS; Malumuth, EM; Smette, A; Teplitz, HI; Williger, GM; Woodgate, BE
      Wide-field imaging of Hubble Deep Field-South region. I. Quasar candidates

      ASTROPHYSICAL JOURNAL
    48. Peterson, BM; Wandel, A
      Evidence for supermassive black holes in active galactic nuclei from emission-line reverberation

      ASTROPHYSICAL JOURNAL
    49. Dolan, JF; Michalitsianos, AG; Nguyen, QT; Hill, RJ
      Ultraviolet spectral variability and the Ly alpha forest in the lensed quasar Q0957+561

      ASTROPHYSICAL JOURNAL
    50. Vestergaard, M; Wilkes, BJ; Barthel, PD
      Clues to quasar broad-line region geometry and kinematics

      ASTROPHYSICAL JOURNAL
    51. Kaspi, S; Smith, PS; Netzer, H; Maoz, D; Jannuzi, BT; Giveon, U
      Reverberation measurements for 17 quasars and the size-mass-luminosity relations in active galactic nuclei

      ASTROPHYSICAL JOURNAL
    52. Corbin, MR; Smith, PS
      Long-term spectroscopic monitoring of low-redshift quasars. 1. 5 year report

      ASTROPHYSICAL JOURNAL
    53. Halpern, JP; Eracleous, M
      The end of the lines for OX 169: No binary broad-line region

      ASTROPHYSICAL JOURNAL
    54. Nicastro, F
      Broad emission line regions in active galactic nuclei: The link with the accretion power

      ASTROPHYSICAL JOURNAL
    55. Marquez, I; Pecontal, E; Durret, F; Petitjean, P
      Integral field spectroscopy of the radio galaxy 3C 171

      ASTRONOMY AND ASTROPHYSICS
    56. Mineo, T; Fiore, F; Laor, A; Costantini, E; Brandt, WN; Comastri, A; Della Ceca, R; Elvis, M; Maccacaro, T; Molendi, S
      BeppoSAX broad-band observations of low-redshift quasars: spectral curvature and iron K-alpha lines

      ASTRONOMY AND ASTROPHYSICS
    57. Fan, JH
      Relation between gamma-rays and emission lines for the gamma-ray loud blazars

      ASTRONOMY AND ASTROPHYSICS
    58. Sergeev, SG; Pronik, VI; Sergeeva, EA
      Arp 102B: variability patterns of the H alpha line profile as evidence forgas rotation in the broad-line region

      ASTRONOMY AND ASTROPHYSICS
    59. Cao, X
      Clues to the origin of parsec to kilo-parsec jet misalignments in EGRET sources

      ASTRONOMY AND ASTROPHYSICS
    60. Dietrich, M; Wilhelm-Erkens, U
      Elemental abundances of high redshift quasars

      ASTRONOMY AND ASTROPHYSICS
    61. Lehmann, I; Hasinger, G; Schmidt, M; Gunn, JE; Schneider, DP; Giacconi, R; McCaughrean, M; Trumper, J; Zamorani, G
      The ROSAT deep survey III. Optical spectral properties of X-ray sources inthe Lockman hole

      ASTRONOMY AND ASTROPHYSICS
    62. Najita, J; Dey, A; Brotherton, M
      Red quasars and quasar evolution: The case of BAL QSO first J155633.8+351758

      ASTRONOMICAL JOURNAL
    63. Hall, PB; Yee, HKC; Lin, H; Morris, SL; Patton, DR; Sawicki, M; Shepherd, CW; Wirth, GD; Carlberg, RC; Elston, R
      Active galactic nuclei in the CNOC2 field galaxy redshift survey

      ASTRONOMICAL JOURNAL
    64. Telfer, RC; Kriss, GA; Tsvetanov, Z
      A search for extended line emission from broad absorption line QSOs

      ASTRONOMICAL JOURNAL
    65. Usher, PD; Mitchell, KJ
      The US survey and the incidence of bright quasars

      ASTRONOMICAL JOURNAL
    66. Fan, XH; White, RL; Davis, M; Becker, RH; Strauss, MA; Haiman, Z; Schneider, DP; Gregg, MD; Gunn, JE; Knapp, GR; Lupton, RH; Anderson, JE; Anderson, SF; Annis, J; Bahcall, NA; Boroski, WN; Brunner, RJ; Chen, B; Connolly, AJ; Csabai, I; Doi, M; Fukugita, M; Hennessy, GS; Hindsley, RB; Ichikawa, T; Ivezic, Z; Loveday, J; Meiksin, A; McKay, TA; Munn, JA; Newberg, HJ; Nichol, R; Okamura, S; Pier, JR; Sekiguchi, M; Shimasaku, E; Stoughton, C; Szalay, AS; Szokoly, GP; Thakar, AR; Vogeley, MS; York, DG
      The discovery of a luminous z=5.80 quasar from the Sloan Digital Sky Survey

      ASTRONOMICAL JOURNAL
    67. Nagao, T; Taniguchi, Y; Murayama, T
      High-ionization nuclear emission-line region of Seyfert galaxies

      ASTRONOMICAL JOURNAL
    68. Baker, JC; Hunstead, RW; Kapahi, VK; Subrahmanya, CR
      The Molonglo reference catalog 1 Jy radio source survey. IV. Optical spectroscopy of a complete quasar sample

      ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES
    69. Best, PN; Rottgering, HJA; Lehnert, MD
      A 98 per cent spectroscopically complete sample of the most powerful equatorial radio sources at 408 MHz

      MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
    70. Willott, CJ; Rawlings, S; Blundell, KM; Lacy, M
      The emission line-radio correlation for radio sources using the 7C Redshift Survey

      MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
    71. Rudge, CM; Raine, DJ
      Determining the cosmological parameters from the linewidths of active galaxies

      MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
    72. Cao, XW; Jiang, DR
      Correlation between radio and broad-line emission in radio-loud quasars

      MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
    73. Wang, TG; Brinkmann, W; Wamsteker, W; Yuan, W; Wang, JX
      Ionized ultraviolet and soft X-ray absorption in the low-redshift active galactic nucleus PG 1126-041

      MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
    74. Rozanska, A; Czerny, B; Zycki, PT; Pojmanski, G
      Vertical structure of accretion discs with hot coronae in active galactic nuclei

      MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
    75. Robinson, A; Corbett, EA; Axon, DJ; Young, S
      Discovery of a high-speed outflow in 4C 74.26

      MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
    76. Leibundgut, B; Robertson, JG
      Emission within a damped Lyman alpha absorption trough: the complex sightline towards Q2059-360

      MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
    77. Simpson, C; Ward, M; O'Brien, P; Reeves, J
      Optical and infrared observations of the luminous quasar PDS 456: a radio-quiet analogue of 3C 273?

      MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
    78. Wandel, A; Peterson, BM; Malkan, MA
      Central masses and broad-line region sizes of active galactic nuclei. I. Comparing the photoionization and reverberation techniques

      ASTROPHYSICAL JOURNAL
    79. de Vries, WH; O'Dea, CP; Baum, SA; Barthel, PD
      Optical-radio alignment in compact steep-spectrum radio sources

      ASTROPHYSICAL JOURNAL
    80. Yaqoob, T; George, IM; Nandra, K; Turner, TJ; Zobair, S; Serlemitsos, PJ
      A highly Doppler blueshifted Fe-K emission line in the high-redshift QSO PKS 2149-306

      ASTROPHYSICAL JOURNAL
    81. Peterson, BM; Wandel, A
      Keplerian motion of broad-line region gas as evidence for supermassive black holes in active galactic nuclei

      ASTROPHYSICAL JOURNAL
    82. Cheng, KS; Wang, JM
      The formation and merger of compact objects in the central engine of active galactic nuclei and quasars: Gamma-ray burst and gravitational radiation

      ASTROPHYSICAL JOURNAL
    83. Brotherton, MS; van Breugel, W; Stanford, SA; Smith, RJ; Boyle, BJ; Miller, L; Shanks, T; Croom, SM; Filippenko, AV
      A spectacular poststarburst quasar

      ASTROPHYSICAL JOURNAL
    84. Wills, BJ; Brandt, WN; Laor, A
      PKS 1004+13: A high-inclination highly absorbed radio-loud QSO-the first radio-loud broad absorption line QSO at low redshift?

      ASTROPHYSICAL JOURNAL
    85. Wandel, A
      The black hole-to-bulge mass relation in active galactic nuclei

      ASTROPHYSICAL JOURNAL
    86. Srianand, R; Shankaranarayanan, S
      Probing the broad-line regions in active galactic nuclei using time variability of associated absorption lines

      ASTROPHYSICAL JOURNAL
    87. Sulentic, JW; Marziani, P
      The intermediate-line region in active galactic nuclei: A region "praeter necessitatem"?

      ASTROPHYSICAL JOURNAL
    88. McIntosh, DH; Rix, HW; Rieke, MJ; Foltz, CB
      Redshifted and blueshifted broad lines in luminous quasars

      ASTROPHYSICAL JOURNAL
    89. Xu, DW; Wei, JY; Hu, JY
      Spectroscopy of 18 new narrow-line Seyfert 1 galaxies from the ROSAT All-Sky Survey

      ASTROPHYSICAL JOURNAL
    90. Wills, BJ; Laor, A; Brotherton, MS; Wills, D; Wilkes, BJ; Ferland, GJ; Shang, ZH
      The PG X-ray QSO sample: Links between the ultraviolet-X-ray continuum andemission lines

      ASTROPHYSICAL JOURNAL
    91. Thompson, KL; Hill, GJ; Elston, R
      Lack of iron abundance evolution in high-redshift QSOs

      ASTROPHYSICAL JOURNAL
    92. Brotherton, MS; Gregg, MD; Becker, RH; Laurent-Muehleisen, SA; White, RL; Stanford, SA
      Discovery of a radio-loud/radio-quiet binary quasar

      ASTROPHYSICAL JOURNAL
    93. McIntosh, DH; Rieke, MJ; Rix, HW; Foltz, CB; Weymann, RJ
      A statistical study of rest-frame optical emission properties in luminous quasars at 2.0 <= z <= 2.5

      ASTROPHYSICAL JOURNAL
    94. Wilkes, BJ; Kuraszkiewicz, J; Green, PJ; Mathur, S; McDowell, JC
      Investigation of the relation between the spectral energy distributions and emission lines in low-redshift quasars

      ASTROPHYSICAL JOURNAL
    95. Schmidt, GD; Hines, DC
      The polarization of broad absorption line QSOs

      ASTROPHYSICAL JOURNAL
    96. Alexander, T; Sturm, E; Lutz, D; Sternberg, A; Netzer, H; Genzel, R
      Infrared spectroscopy of NGC 4151: Probing the obscured ionizing active galactic nucleus continuum

      ASTROPHYSICAL JOURNAL
    97. Dietrich, M; Appenzeller, I; Wagner, SJ; Gassler, W; Hafner, R; Hess, HJ; Hummel, W; Muschielok, B; Nicklas, H; Rupprecht, G; Seifert, W; Stahl, O; Szeifert, T; Tarantik, K
      Spectroscopic study of high redshift quasars

      ASTRONOMY AND ASTROPHYSICS
    98. Dietrich, M; Wagner, SJ; Courvoisier, TJL; Bock, H; North, P
      Structure of the broad-line region of 3C 273

      ASTRONOMY AND ASTROPHYSICS
    99. Rossa, J; Tappert, C; Augusteijn, T; Maza, J
      Two new quasars at z=1.90 and z=0.15 from the Calan-Tololo Survey

      ASTRONOMY AND ASTROPHYSICS
    100. Guilloteau, S; Omont, A; Cox, P; McMahon, RG; Petitjean, P
      Dust and CO lines in high redshift quasars

      ASTRONOMY AND ASTROPHYSICS


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Documento generato il 26/07/14 alle ore 09:06:07