Karen Leighly

Personal Home Page

http://www.nhn.ou.edu/~leighly/vita/index.html

Articles in Scholarly Journals [Incomplete List]

  1. Hubble Space Telescope Ultraviolet Spectroscopy of 14 Low-Redshift Quasars
    The Astronomical Journal, vol. 133, no. 2, pp. 479–486, 2007
  2. The Intrinsically X-Ray Weak Quasar PHL 1811. I. X-Ray Observations and Spectral Energy Distribution
    The Astrophysical Journal, vol. 663, no. 1, pp. 103–117, 2007
  3. The Intrinsically X-Ray-weak Quasar PHL 1811. II. Optical and UV Spectra and Analysis
    The Astrophysical Journal Supplement Series, vol. 173, no. 1, pp. 1–36, 2007
  4. An Update on the X-Ray Transient Narrow-Line Seyfert 1 Galaxy WPVS 007: Swift Observations of UV Variability and Persistence of X-Ray Faintness
    The Astronomical Journal, vol. 133, no. 5, pp. 1988–1994, 2007
  5. FUSE Observation of the Narrow-Line Seyfert 1 Galaxy RE 1034+39: Dependence of Broad Emission Line Strengths on the Shape of the Photoionizing Spectrum
    The Astrophysical Journal, vol. 637, no. 1, pp. 157–182, 2006
  6. Fe ii and Mg ii in Luminous, Intermediate-Redshift, Narrow-Line Seyfert 1 Galaxies from the Sloan Digital Sky Survey
    The Astrophysical Journal, vol. 644, no. 2, pp. 748–758, 2006
  7. Variability Study of Seyfert 2 Galaxies with XMM-Newton
    The Astrophysical Journal, vol. 645, no. 2, pp. 928–939, 2006
  8. Swift Observations of the Highly X-Ray Variable Narrow-Line Seyfert 1 Galaxy RX J0148.3-2758
    The Astronomical Journal, vol. 132, no. 3, pp. 1189–1201, 2006
  9. X-RAY Periodicity in AGN
    Astrophysics and Space Science, vol. 300, no. 1-3, pp. 137–142, 2005
  10. Extreme X-Ray Behavior of the Low-Luminosity Active Nucleus in NGC 4395
    The Astronomical Journal, vol. 129, no. 5, pp. 2108–2118, 2005
  11. A Variability Study of the Seyfert 2 Galaxy NGC 6300 with XMM-Newton
    The Astrophysical Journal, vol. 632, no. 2, pp. 793–798, 2005
  12. Hubble Space Telescope STIS Ultraviolet Spectral Evidence of Outflow in Extreme Narrow-Line Seyfert 1 Galaxies. I. Data and Analysis
    The Astrophysical Journal, vol. 611, no. 1, pp. 107–124, 2004
  13. Hubble Space Telescope STIS Ultraviolet Spectral Evidence of Outflow in Extreme Narrow-Line Seyfert 1 Galaxies. II. Modeling and Interpretation
    The Astrophysical Journal, vol. 611, no. 1, pp. 125–152, 2004
  14. The Spectral Energy Distributions of Narrow-Line Seyfert 1 Galaxies
    Progress of Theoretical Physics Supplement, vol. 155, pp. 223–230, 2004
  15. Discovery of Short-Timescale Variability of Seyfert 2 Galaxy NGC 6300 with XMM-Newton
    Progress of Theoretical Physics Supplement, vol. 155, pp. 311–312, 2004
  16. Erratum: “Follow-Up Hubble Space Telescope/Space Telescope Imaging Spectroscopy of Three Candidate Tidal Disruption Events” (ApJ, 592, 42 [2003])
    The Astrophysical Journal, vol. 601, no. 2, pp. 1159–1159, 2004
  17. Chandra Observations of the Narrow-Line Seyfert 1 Galaxy RX J2217.9-5941
    The Astronomical Journal, vol. 128, no. 4, pp. 1524–1528, 2004
  18. XMM-Newton Observations of Luminous Narrow-Line Seyfert 1 Galaxies
    Progress of Theoretical Physics Supplement, vol. 155, pp. 377–378, 2004
  19. A study of a complete soft X-ray selected sample of AGN
    Advances in Space Research, vol. 34, no. 12, pp. 2566–2570, 2004
  20. A Complete Sample of Soft X-Ray-selected AGNs. I. The Data
    The Astronomical Journal, vol. 127, no. 1, pp. 156–179, 2004
  21. An XMM-Newton Observation of the Seyfert 2 Galaxy NGC 6300. I. The Nucleus
    The Astrophysical Journal, vol. 617, no. 2, pp. 930–938, 2004
  22. A Chandra HETGS Observation of the Narrow-Line Seyfert 1 Galaxy Arakelian 564
    The Astrophysical Journal, vol. 603, no. 2, pp. 456–462, 2004
  23. Absorption-Line Systems and Galaxies in Front of the Second-brightest Quasar, PHL 1811
    The Astronomical Journal, vol. 125, no. 6, pp. 2824–2841, 2003
  24. Follow-Up Hubble Space Telescope/Space Telescope Imaging Spectroscopy of Three Candidate Tidal Disruption Events
    The Astrophysical Journal, vol. 592, no. 1, pp. 42–51, 2003
  25. An Extreme Ultraviolet Explorer Atlas of Seyfert Galaxy Light Curves: Search for Periodicity
    The Astrophysical Journal, vol. 585, no. 2, pp. 665–676, 2003
  26. NGC 4151: An Intrinsically Average Seyfert 1
    The Astrophysical Journal, vol. 573, no. 2, pp. 505–514, 2002
  27. The Spectrum of the F[CLC]e[/CLC]L[CLC]o[/CLC]BAL Quasar FBQS 1214+2803: A Resonance-scattering Interpretation
    The Astrophysical Journal, vol. 578, no. 1, pp. L37–L40, 2002
  28. A 10-day ASCA observation of the narrow-line Seyfert 1 galaxy IRAS 13224-3809
    Astronomy and Astrophysics, vol. 390, no. 1, pp. 65–80, 2002
  29. A Possible X-Ray and Radio Counterpart of the High-Energy Gamma-Ray Source 3EG J2227+6122
    The Astrophysical Journal, vol. 547, no. 1, pp. 323–333, 2001
  30. PSR J2229+6114: Discovery of an Energetic Young Pulsar in the Error Box of the EGRET Source 3EG J2227+6122
    The Astrophysical Journal, vol. 552, no. 2, pp. L125–L128, 2001
  31. FIRST Observations of the Second-Brightest Quasar
    The Astronomical Journal, vol. 121, no. 6, pp. 2889–2894, 2001
  32. The Environments of a Complete Moderate-Redshift Sample of FIRST Bent-Double Radio Sources
    The Astronomical Journal, vol. 121, no. 6, pp. 2915–2927, 2001
  33. ASCA (and HST) observations of NLS1s
    New Astronomy Reviews, vol. 44, no. 7-9, pp. 395–402, 2000
  34. RXTE observation of NGC 6240: a search for the obscured active nucleus
    Monthly Notices of the Royal Astronomical Society, vol. 316, no. 2, pp. 433–441, 2000
  35. A Comprehensive Spectral and Variability Study of Narrow-Line Seyfert 1 Galaxies Observed by ASCA. II. Spectral Analysis and Correlations
    The Astrophysical Journal Supplement Series, vol. 125, no. 2, pp. 317–348, 1999
  36. An RXTE Observation of NGC 6300: a New Bright Compton Reflection–dominated Seyfert 2 Galaxy
    The Astrophysical Journal, vol. 522, no. 1, pp. 209–213, 1999
  37. X-Ray Observations of the Seyfert Galaxy LB 1727 (1H 0419-577)
    The Astrophysical Journal, vol. 510, no. 1, pp. 178–187, 1999
  38. A Comprehensive Spectral and Variability Study of Narrow-Line Seyfert 1 Galaxies Observed by ASCA. I. Observations and Time Series Analysis
    The Astrophysical Journal Supplement Series, vol. 125, no. 2, pp. 297–316, 1999
  39. The X-Ray Spectra and Spectral Variability of Intermediate-Type Seyfert Galaxies: ASCA Observations of NGC 4388 and ESO 103-G35
    The Astrophysical Journal, vol. 523, no. 2, pp. 521–539, 1999
  40. Probing the extremes of Seyfert activity: BeppoSAX observations of Narrow-Line Seyfert 1 galaxies
    Nuclear Physics B - Proceedings Supplements, vol. 69, no. 1-3, pp. 523–528, 1999
  41. AGN Watch continuum monitoring of radio-quiet and radio-loud AGN
    Advances in Space Research, vol. 21, no. 1-2, pp. 67–76, 1998
  42. EUVE J0425.6-5714: A Newly Discovered AM Herculis Star
    Publications of the Astronomical Society of the Pacific, vol. 110, no. 754, pp. 1394–1399, 1998
  43. Steps toward Determination of the Size and Structure of the Broad-Line Region in Active Galactic Nuclei. XII. Ground-based Monitoring of 3C 390.3
    The Astrophysical Journal Supplement Series, vol. 115, no. 2, pp. 185–202, 1998
  44. X-Ray Emission from a Radio Hot Spot in 3C 390.3: Evidence for the Deflection of a Radio Jet by a Neighboring Galaxy
    The Astrophysical Journal, vol. 499, no. 2, pp. L149–L152, 1998
  45. The Optical Polarization and Warm Absorber in IRAS [FORMULA][F]17020+4544[/F][/FORMULA]
    The Astrophysical Journal, vol. 489, no. 2, pp. L137–L140, 1997
  46. X-Ray Observations of the Broad-Line Radio Galaxy 3C 390.3
    The Astrophysical Journal, vol. 483, no. 2, pp. 767–773, 1997
  47. Evidence for Nonlinear X-Ray Variability from the Broad-Line Radio Galaxy 3C 390.3
    The Astrophysical Journal, vol. 481, no. 1, pp. L15–L18, 1997
  48. Evidence for Relativistic Outflows in Narrow-Line Seyfert 1 Galaxies
    The Astrophysical Journal, vol. 489, no. 1, pp. L25–L28, 1997
  49. The X-Ray Spectral Variability of Markarian 766
    The Astrophysical Journal, vol. 469, p. 147, 1996
  50. X-Ray Spectral Variability in NGC 7469
    The Astrophysical Journal, vol. 463, p. 158, 1996
  51. Evidence for X-ray flux and spectral modulation by absorption in NGC 6814. 1: The nature of the most rapid variability
    The Astrophysical Journal, vol. 421, p. 69, 1994
  52. X-ray spectral variability of the Seyfert 1 galaxy NGC 4051
    The Astrophysical Journal, vol. 384, p. 482, 1992