LEDA 87392 , the SIMBAD biblio

LEDA 87392 , the SIMBAD biblio (130 results) C.D.S. - SIMBAD4 rel 1.8 - 2024.04.25CEST11:11:31

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Keywords 		in a table in teXt, Caption, ... Nb occurence Nb objects in ref Citations
(from ADS) 		Title First 3 Authors
1985A&AS...62..255W 113 25 Faint southern galaxies with H alpha emission. WAMSTEKER W., PRIETO A., VITORES A., et al.
1992A&AS...94..103W 42 9 The spectroscopic analysis of emission line galaxies identified from an objective prism survey. WINKLER H., STIRPE G.M. and SEKIGUCHI K.
1995A&A...300L..21G 117 T K                 2 82 Discovery of an ultrasoft transient ROSAT AGN:
WPVS 007. 		GRUPE D., BEUERMAN K., MANNHEIM K., et al.
1996A&A...310..384G viz 15 19 Four new active galaxies with steep soft X-ray spectra. GREINER J., DANNER R., BADE N., et al.
1996ApJ...468..565F 1 13 55 Extreme X-ray variability in the narrow-line QSO PHL 1092. FORSTER K. and HALPERN J.P.
1996ApJ...469..147L 2 9 55 The X-ray spectral variability of Markarian 766. LEIGHLY K.M., MUSHOTZKY R.F., YAQOOB T., et al.
1997A&A...319...74P 7 15 The ultraviolet to X-ray spectrum of the Seyfert 1 galaxy E 1615+061: accretion disk and reflection models. PIRO L., BALUCINSKA-CHURCH M., FINK H., et al.
1997MNRAS.289..393B 3 14 158 ROSAT monitoring of persistent giant and rapid variability in the narrow-line Seyfert 1 galaxy IRAS 13224-3809. BOLLER T., BRANDT W.N., FABIAN A.C., et al.
1997ARA&A..35..445U 7 32 713 Variability of active galactic nuclei. ULRICH M.-H., MARASCHI L. and URRY C.M.
1997AGAb...13..246K 4 0 Simultaneous and follow-up optical observations of the X-ray outburst in NGC 5905: constraints on outburst scenarios. KOMOSSA S., BADE N., GREINER J., et al.
1998A&A...330...25G 77 107 New bright soft X-ray selected ROSAT AGN. I. Infrared-to-X-ray spectral energy distributions. GRUPE D., BEUERMANN K., THOMAS H.-C., et al.
1998A&A...333...31C 3 6 60 BeppoSAX observations of narrow-line Seyfert 1 galaxies. I. Ton S 180. COMASTRI A., FIORE F., GUAINAZZI M., et al.
1998A&A...335..467T viz 393 77 Identification of soft high galactic latitude RASS X-ray sources. I. A complete count-rate limited sample. THOMAS H.-C., BEUERMANN K., REINSCH K., et al.
1999A&A...343..775K 6 13 272 The giant X-ray outbursts in NGC 5905 and IC 3599: Follow-up observations and outburst scenarios. KOMOSSA S. and BADE N.
1999A&A...347...47B viz 83 51 Identification of soft high galactic latitude RASS X-ray sources. II. Sources with PSPC count rate CR <0.5cts/s. BEUERMANN K., THOMAS H.-C., REINSCH K., et al.
1999A&A...350L..31G 4 6 81 RX J1624.9+7554: a new X-ray transient AGN. GRUPE D., THOMAS H.-C. and LEIGHLY K.M.
1999A&A...350..805G viz 76 166 New bright soft X-ray selected ROSAT AGN. II. Optical emission line properties. GRUPE D., BEUERMANN K., MANNHEIM K., et al.
1999ApJ...516..750C 4 23 330 Intrinsic absorption lines in Seyfert 1 galaxies. I. Ultraviolet spectra from the Hubble space telescope. CRENSHAW D.M., KRAEMER S.B., BOGGESS A., et al.
1999MNRAS.307...91E 35 18 The ROSAT wide field camera extragalactic survey. EDELSON R., VAUGHAN S., WARWICK R., et al.
2000A&A...356...11G 18 41 The enigmatic soft X-ray AGN RX J0134.2-4258. GRUPE D., LEIGHLY K.M., THOMAS H.-C., et al.
2000A&A...358...77W viz 415 273 The Hamburg/ESO survey for bright QSOs. III. A large flux-limited sample of QSOs. WISOTZKI L., CHRISTLIEB N., BADE N., et al.
2000A&AS..144..475P viz 14       D               1 16403 8 Galaxy coordinates. III. Accurate positions for 17124 galaxies including 3301 new companions of UGC galaxies. PATUREL G., PETIT C., GARNIER R., et al.
2000AGAb...17Q..47G 2 ~ A search for X-ray transient AGN. GRUPE D., THOMAS H.-C. and BEUERMANN K.
2000AN....321....1S viz 14       D               2100 219 The ROSAT Bright Survey: II. Catalogue of all high-galactic latitude RASS sources with PSPC countrate CR > 0.2/s. SCHWOPE A.D., HASINGER G., LEHMANN I., et al.
2000NewAR..44..519G 4 11 FOS observations of four NLS1s. GOODRICH R.W.
2001A&A...367..470G 118 80 X-ray variability in a complete sample of soft X-ray selected AGN. GRUPE D., THOMAS H.-C. and BEUERMANN K.
2001A&A...369..450G 15 17 RX J2217.9-5941: A highly X-ray variable Narrow-Line Seyfert 1 galaxy. GRUPE D., THOMAS H.-C. and LEIGHLY K.M.
2001AJ....121..702K 1 8 33 Host galaxies and circumgalactic environment of ``Narrow line'' Seyfert 1 nuclei. KRONGOLD Y., DULTZIN-HACYAN D. and MARZIANI P.
2001ApJ...562L..29C 49 34 On the nature of intrinsic absorption in reddened Seyfert 1 galaxies. CRENSHAW D.M. and KRAEMER S.B.
2002AJ....124.1308D 5 13 204 Large-amplitude X-ray outbursts from galactic nuclei: a systematic survey using ROSAT archival data. DONLEY J.L., BRANDT W.N., ERACLEOUS M., et al.
2002ChJAA...2..501Z 43 22 Properties of broad band continuum of narrow line Seyfert 1 galaxies. ZHOU H.-Y. and WANG T.-G.
2003A&A...412...45P viz 15       D               1 956205 750 HYPERLEDA. I. Identification and designation of galaxies. PATUREL G., PETIT C., PRUGNIEL P., et al.
2003ApJ...593...69K 1 30 129 Comptonization in super-Eddington accretion flow and growth timescale of supermassive black holes. KAWAGUCHI T.
2003ApJ...596..817D 1 24 98 Fe II/Mg II emission-line ratio in high-redshift quasars. DIETRICH M., HAMANN F., APPENZELLER I., et al.
2003ApJ...599..140P 15 38 Balmer lines as diagnostics of physical conditions in active galactic nuclei broad emission line regions. POPOVIC L.C.
2003PASP..115..592C 22 38 Ultraviolet and optical properties of narrow-line Seyfert 1 galaxies. CONSTANTIN A. and SHIELDS J.C.
2003ARA&A..41..117C 5 29 450 Mass loss from the nuclei of active galaxies. CRENSHAW D.M., KRAEMER S.B. and GEORGE I.M.
2003AN....324..140C 4 0 Frequency of X-ray transients in galactic nuclei. CUNNIFFE J. and MEURS E.J.A.
2004AJ....127.1799G 8 7 170 A complete sample of soft X-ray-selected AGNs. II. Statistical analysis. GRUPE D.
2004ApJ...611..107L 2 19 125 Hubble space telescope STIS ultraviolet spectral evidence of outflow in extreme narrow-line Seyfert 1 galaxies. I. Data and Analysis. LEIGHLY K.M. and MOORE J.R.
2004ApJS..150..165K viz 186 25 Emission line properties of active galactic nuclei from a Post-COSTAR Hubble Space Telescope faint object spectrograph spectral atlas. KURASZKIEWICZ J.K., GREEN P.J., CRENSHAW D.M., et al.
2004MNRAS.349L...1V 6 17 Chandra observations of five X-ray transient galactic nuclei. VAUGHAN S., EDELSON R. and WARWICK R.S.
2005NewAR..49..430B 9 2 X-ray surveys and wide-field optical/near-infrared imaging with JDEM. BRANDT W.N.
2006A&A...455..773V viz 108224 628 A catalogue of quasars and active nuclei: 12th edition. VERON-CETTY M.-P. and VERON P.
2006PASP..118..572D 33 15 An internet database of ultraviolet continuum light curves for Seyfert galaxies. DUNN J.P., JACKSON B., DEO R.P., et al.
2006ApJ...653..137Z 95 36 The unified model of active galactic nuclei. I. Non-hidden broad-line region Seyfert 2 and narrow-line Seyfert 1 galaxies. ZHANG E.-P. and WANG J.-M.
2006NewAR..50..712B 29 4 Molecular gas in QSO host galaxies. BERTRAM T., ECKART A., KRIPS M., et al.
2007AJ....133.1988G 37   K                 14 21 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. 		GRUPE D., SCHADY P., LEIGHLY K.M., et al.
2007ApJ...660.1072W viz 15       D               1 243 66 The unified model of active galactic nuclei. II. Evolutionary connection. WANG J.-M. and ZHANG E.-P.
2007AJ....134.1061D 37           X         1 72 56 A survey of intrinsic absorption in active galaxies using the Far Ultraviolet Spectroscopic Explorer. DUNN J.P., CRENSHAW D.M., KRAEMER S.B., et al.
2007A&A...472...93W 7 6 Transient X-ray emission from normal galactic nuclei. WONG A.Y.L., HUANG Y.F. and CHENG K.S.
2007ApJ...666..757S viz 15       D               137 198 C IV λ1549 as an Eigenvector 1 parameter for active galactic nuclei. SULENTIC J.W., BACHEV R., MARZIANI P., et al.
2007ApJ...668L.111G 10 2 40 Discovery of the narrow-line Seyfert 1 galaxy Markarian 335 in a historical low X-ray flux state. GRUPE D., KOMOSSA S. and GALLO L.C.
2008A&A...483..137B 38         O X         1 19 21 X-ray spectral variability in PG 1535+547: the changing look of a ``soft X-ray weak'' AGN. BALLO L., GIUSTINI M., SCHARTEL N., et al.
2008ApJ...681..982G 114           X         3 19 64 XMM-Newton observations of the narrow-line Seyfert 1 galaxy Mrk 335 in a historical low X-ray flux state. GRUPE D., KOMOSSA S., GALLO L.C., et al.
2008AJ....136.1201D 467       D     X C       12 38 20 Intrinsic absorption properties in active galaxies observed with the Far Ultraviolet Spectroscopic Explorer. DUNN J.P., CRENSHAW D.M., KRAEMER S.B., et al.
2008ApJ...685..773G viz 38           X         1 546 89 Are optically selected quasars universally X-ray luminous? X-ray-UV relations in Sloan Digital Sky Survey quasars. GIBSON R.R., BRANDT W.N. and SCHNEIDER D.P.
2008AJ....136.2343G 2170 T K A     X C       56 9 28 First detection of hard X-ray photons in the soft X-ray transient narrow-line Seyfert 1 galaxy
WPVS 007: the X-ray photon distribution observed by Swift. 		GRUPE D., LEIGHLY K.M. and KOMOSSA S.
2008RMxAC..32...86K 50           X         1 3 75 Narrow-line Seyfert 1 galaxies. KOMOSSA S.
2009ApJ...696.1998D 39           X         1 16 34 Black hole masses of intermediate-redshift quasars: near-infrared spectroscopy. DIETRICH M., MATHUR S., GRUPE D., et al.
2009MNRAS.396L..85M 38           X         1 10 18 PHL 1092 as a transient extreme X-ray weak quasar. MINIUTTI G., FABIAN A.C., BRANDT W.N., et al.
2009ApJ...699..732B 38           X         1 39 1 The unusual spectral energy distribution of LBQS 0102-2713. BOLLER Th., LINGURI K., HEFTRICH T., et al.
2009ApJ...701..176L 3058 T   A S   X C F     77 8 72 Emergence of a broad absorption line outflow in the narrow-line Seyfert 1 galaxy
WPVS 007. 		LEIGHLY K.M., HAMANN F., CASEBEER D.A., et al.
2009ApJS..184..138H viz 15       D               1 20666 68 XID II: statistical cross-association of ROSAT bright source catalog X-ray sources with 2MASS point source catalog near-infrared sources. HAAKONSEN C.B. and RUTLEDGE R.E.
2009MNRAS.399..683J viz 15       D               1 124640 796 The 6dF galaxy survey: final redshift release (DR3) and southern large-scale structures. JONES D.H., READ M.A., SAUNDERS W., et al.
2009MNRAS.399..750B 38           X         1 13 10 Studying X-ray reprocessing and continuum variability in quasars: PG 1211+143. BACHEV R., GRUPE D., BOEVA S., et al.
2009AJ....138.1655M 76           X         2 5 2 XMM-Newton observations of SDSS J143030.22-001115.1: an unusually flat-spectrum active galactic nucleus. MATHUR S., GOLOWACZ E.C., WILLIAMS R., et al.
2010MNRAS.401.1151M viz 15       D               1 3444 20 The RASS-6dFGS catalogue: a sample of X-ray selected AGN from the 6dF galaxy survey. MAHONY E.K., CROOM S.M., BOYLE B.J., et al.
2010ApJS..187...64G viz 77           X         2 96 216 The simultaneous optical-to-X-ray spectral energy distribution of soft X-ray selected active galactic nuclei observed by Swift. GRUPE D., KOMOSSA S., LEIGHLY K.M., et al.
2010ApJ...713..220G 39           X         1 18 52 The evolution of quasar C IV and Si IV broad absorption lines over multi-year timescales. GIBSON R.R., BRANDT W.N., GALLAGHER S.C., et al.
2010A&A...512A..75S 76         O X         2 9 17 A long hard look at the minimum state of PG 2112+059 with XMM-Newton. SCHARTEL N., RODRIGUEZ-PASCUAL P.M., SANTOS-LLEO M., et al.
2010A&A...518A..10V viz 15       D               1 168913 597 A catalogue of quasars and active nuclei: 13th edition. VERON-CETTY M.-P. and VERON P.
2010ApJ...722.1035M 77           X         2 35 71 A tidal disruption flare in A1689 from an archival X-ray survey of galaxy clusters. MAKSYM W.P., ULMER M.P. and ERACLEOUS M.
2010ApJ...724L.203K 4 3 29 The transition from "Normal" to "Broad absorption line quasar" of Ton 34. KRONGOLD Y., BINETTE L. and HERNANDEZ-IBARRA F.
2011ApJ...728...94L 116           X         3 12 45 The discovery of the first He Iλ10830 broad absorption line quasar. LEIGHLY K.M., DIETRICH M. and BARBER S.
2011ApJ...731L..16B 38           X         1 6 1 XMM-newton, Swift, and ROSAT observations of LBQS 0102-2713. BOLLER Th., SCHADY P. and HEFTRICH T.
2011ApJ...737...46M 38           X         1 16 13 Suzaku observations of three FeLoBAL quasi-stellar objects: SDSS J0943+5417, J1352+4239, and J1723+5553. MORABITO L.K., DAI X., LEIGHLY K.M., et al.
2011ApJ...738...52L 39           X         1 12 36 Discovery of an ultrasoft X-ray transient source in the 2XMM catalog: a tidal disruption event candidate. LIN D., CARRASCO E.R., GRUPE D., et al.
2011MNRAS.415.2600B 38           X         1 14 9 XMM–Newton first X-ray detection of the low-ionization broad absorption line quasar PG 1700+518. BALLO L., PICONCELLI E., VIGNALI C., et al.
2011MNRAS.416.2840L viz 15       D               1 72554 178 The 2M++ galaxy redshift catalogue. LAVAUX G. and HUDSON M.J.
2012MNRAS.420.2684C 79           X         2 18 80 PTF10iya: a short-lived, luminous flare from the nuclear region of a star-forming galaxy. CENKO S.B., BLOOM J.S., KULKARNI S.R., et al.
2012MNRAS.421L.107V 41           X         1 6 28 Dynamically evolving Mg II broad absorption line flow in SDSS J133356.02+001229.1. VIVEK M., SRIANAND R., MAHABAL A., et al.
2012ApJ...750..143D 39           X         1 30 14 BAL outflow contribution to AGN feedback: frequency of s IV outflows in the SDSS. DUNN J.P., ARAV N., AOKI K., et al.
2012ApJ...751...52E viz 15       D               1 4327 67 Reliable identifications of active galactic nuclei from the WISE, 2MASS, and ROSAT all-sky surveys. EDELSON R. and MALKAN M.
2012ApJS..199...28G 194           X         5 16 35 A remarkable long-term light curve and deep, low-state spectroscopy: Swift and XMM-Newton monitoring of the NLS1 galaxy Mkn 335. GRUPE D., KOMOSSA S., GALLO L.C., et al.
2012A&A...541A.106S 42           X         1 18 120 A tidal disruption-like X-ray flare from the quiescent galaxy SDSS J120136.02+300305.5. SAXTON R.D., READ A.M., ESQUEJ P., et al.
2013ApJ...775...14R 78           X         2 9 16 Discovery of the transition of a mini-broad absorption line into a broad absorption line in the SDSS quasar J115122.14+020426.3. RODRIGUEZ HIDALGO P., ERACLEOUS M., CHARLTON J., et al.
2013AJ....146...78G viz 5210 T K A S   X C       131 19 16 Strong UV and X-ray variability of the narrow line Seyfert 1 galaxy WPVS 007–on the nature of the X-ray low state. GRUPE D., KOMOSSA S., SCHARWACHTER J., et al.
2013MNRAS.435.1904M 39           X         1 30 31 A tidal flare candidate in Abell 1795. MAKSYM W.P., ULMER M.P., ERACLEOUS M.C., et al.
2014ApJ...781...59D 39           X         1 16 27 A tidal disruption event in a nearby galaxy hosting an intermediate mass black hole. DONATO D., CENKO S.B., COVINO S., et al.
2014A&A...561A.140B viz 252       D     X         7 21 29 A low-luminosity type-1 QSO sample. I. Overluminous host spheroidals or undermassive black holes? BUSCH G., ZUTHER J., VALENCIA-S. M., et al.
2014ApJ...783...58L 118           X         3 15 24 Tracing the outflow of a z = 0.334 FeLoBAL: new constraints from low-ionization absorbers in FBQS J1151+3822. LUCY A.B., LEIGHLY K.M., TERNDRUP D.M., et al.
2014ApJ...786...42Z 39           X         1 9 15 Outflow and hot dust emission in broad absorption line quasars. ZHANG S., WANG H., WANG T., et al.
2014ApJ...788...48S viz 74           X         1 19 1342 The man behind the curtain: X-rays drive the UV through NIR variability in the 2013 active galactic nucleus outburst in NGC 2617. SHAPPEE B.J., PRIETO J.L., GRUPE D., et al.
2014MNRAS.444.1041K 173       D     X         5 34 19 Stellar tidal disruption candidates found by cross-correlating the ROSAT Bright Source Catalogue and XMM-Newton observations. KHABIBULLIN I. and SAZONOV S.
2014A&A...572A...1S 39         O X         1 25 12 An X-ray and UV flare from the galaxy XMMSL1 J061927.1-655311. SAXTON R.D., READ A.M., KOMOSSA S., et al.
2015AJ....149...85G 373       D     X C       9 33 3 Is there a connection between broad absorption line quasars and narrow-line Seyfert 1 galaxies? GRUPE D. and NOUSEK J.A.
2015ApJ...809L..13L 939 T K A S   X C       21 3 17 Variable reddening and broad absorption lines in the narrow-line Seyfert 1 galaxy
WPVS 007: an origin in the torus. 		LEIGHLY K.M., COOPER E., GRUPE D., et al.
2015A&A...580A.113T viz 16       D               1 99 3 A low-luminosity type-1 QSO sample. III. Optical spectroscopic properties and activity classification. TREMOU E., GARCIA-MARIN M., ZUTHER J., et al.
2015A&A...581A..17C 41           X         1 7 20 Multiple tidal disruption flares in the active galaxy IC 3599. CAMPANA S., MAINETTI D., COLPI M., et al.
2016A&A...585A..18K 40           X         1 19 1 The peculiar optical-UV X-ray spectra of the X-ray weak quasar PG 0043+039. KOLLATSCHNY W., SCHARTEL N., ZETZL M., et al.
2016A&A...587A.138B viz 1         O           11 11 A low-luminosity type-1 QSO sample. V. Overluminous host spheroids and their excitation mechanisms. BUSCH G., FAZELI N., ECKART A., et al.
2016A&A...588A..14T viz 16       D               1 84076 35 Friends-of-friends galaxy group finder with membership refinement. TEMPEL E., KIPPER R., TAMM A., et al.
2016A&A...588A.103B viz 19       D               1 95 324 Second ROSAT all-sky survey (2RXS) source catalogue. BOLLER T., FREYBERG M.J., TRUMPER J., et al.
2015ATel.7622....1G 318 T         X         7 1 ~ Discovery of the X-ray transient Narrow-Line Seyfert 1 Galaxy
WPVS 007 in a very low optical/UV flux state detected by Swift. 		GRUPE D., KOMOSSA S., LEIGHLY K., et al.
2016PASJ...68...58K 40           X         1 24 9 Hard X-ray luminosity function of tidal disruption events: First results from the MAXI extragalactic survey. KAWAMURO T., UEDA Y., SHIDATSU M., et al.
2016A&A...592A..74S 40           X         1 34 10 Highly variable AGN from the XMM-Newton slew survey. STROTJOHANN N.L., SAXTON R.D., STARLING R.L.C., et al.
2016A&A...596A..95S viz 38 3 Spectral nuclear properties of NLS1 galaxies. SCHMIDT E.O., FERREIRO D., VEGA NEME L., et al.
2017ApJ...843..106B 85           X         2 25 122 PS16dtm: a tidal disruption event in a narrow-line Seyfert 1 galaxy. BLANCHARD P.K., NICHOLL M., BERGER E., et al.
2017ApJ...848...35S 1543   K A D S   X C F     36 9 2 Spatially resolved spectroscopy of narrow-line Seyfert 1 host galaxies. SCHARWACHTER J., HUSEMANN B., BUSCH G., et al.
2018MNRAS.475..585M 41           X         1 76 9 Quasar outflow energetics from broad absorption line variability. McGRAW S.M., SHIELDS J.C., HAMANN F.W., et al.
2018A&A...615A..13S viz 206           X         5 29 4 Asymmetric emission of the [OIII]λ5007 profile in narrow-line Seyfert 1 galaxies. SCHMIDT E.O., OIO G.A., FERREIRO D., et al.
2018A&A...615A.167C viz 99       D       C       4 175 33 Probing narrow-line Seyfert 1 galaxies in the southern hemisphere. CHEN S., BERTON M., LA MURA G., et al.
2018MNRAS.479.4153Y 49           X         1 1 8 Using the Properties of Broad Absorption Line Quasars to Illuminate Quasar Structure. YONG S.Y., KING A.L., WEBSTER R.L., et al.
2018ApJ...866....7L 82           X         2 12 8 The z = 0.54 LoBAL quasar SDSS J085053.12+445122.5. I. Spectral synthesis analysis reveals a massive outflow. LEIGHLY K.M., TERNDRUP D.M., GALLAGHER S.C., et al.
2019MNRAS.483.2836M 42           X         1 10 4 Evidence for a clumpy disc-wind in the star-forming Seyfert 2 galaxy MCG-03-58-007. MATZEU G.A., BRAITO V., REEVES J.N., et al.
2019MNRAS.486..227G 84           X         2 12 ~ Swift, NuStar, and XMM-Newton observations of the NLS1 galaxy RX J2317.8-4422 in an extreme X-ray low flux state. GRUPE D., KOMOSSA S., GALLO L., et al.
2019ApJ...879...27L 293           X         7 15 ~ The z = 0.54 LoBAL quasar SDSS J085053.12+445122.5 II. The nature of partial covering in the broad-absorption-line outflow. LEIGHLY K.M., TERNDRUP D.M., LUCY A.B., et al.
2019MNRAS.487.4592L 1839 T K A D     X C F     42 5 ~ On the origin of the dramatic spectral variability of
WPVS 007. 		LI J., SUN M., WANG T., et al.
2020ApJ...889..166J 45           X         1 26 54 Implications from late-time X-ray detections of optically selected tidal disruption events: state changes, unification, and detection rates. JONKER P.G., STONE N.C., GENEROZOV A., et al.
2020ApJ...891...53C 85           X         2 21 14 Discovery of a remarkably powerful Broad absorption-line quasar outflow in SDSS J135246.37+423923.5. CHOI H., LEIGHLY K.M., TERNDRUP D.M., et al.
2020ATel13434....1G 170 T         X         3 1 ~ The 2002-2017 X-ray Decline of the Narrow Line Seyfert 1 galaxy
WPVS 007. 		GUTIERREZ-LARA S., BATES S., FRUSCIONE A., et al.
2020MNRAS.498.4790K viz 17       D               1 2219 47 A census of ultraluminous X-ray sources in the local Universe. KOVLAKAS K., ZEZAS A., ANDREWS J.J., et al.
2021A&A...647A...6B 45           X         1 14 24 Extreme ultra-soft X-ray variability in an eROSITA observation of the narrow-line Seyfert 1 galaxy 1H 0707-495. BOLLER T., LIU T., WEBER P., et al.
2021ApJ...917..107S 17       D               2 38 5 Strong correlation between Fe II/Mg II ratio and Eddington ratio of type 1 active galactic nuclei. SHIN J., WOO J.-H., NAGAO T., et al.
2022MNRAS.509.2377D viz 63       D     X         2 57 ~ The southern hemisphere narrow-line seyfert 1 infrared survey. DURRE M. and MOULD J.
2022ApJS..258...29C viz 18       D               1 101251 ~ A Uniformly Selected, Southern-sky 6dF, Optical AGN Catalog. CHEN Y.-P., ZAW I., FARRAR G.R., et al.
2022MNRAS.512..471C 18       D               1 86 3 Radio spectra of narrow-line Seyfert 1 galaxies observed with Australia Telescope Compact Array and Very Large Array Sky Survey. CHEN S., STEVENS J.B., EDWARDS P.G., et al.
2022ApJS..261...30M 18       D               3 49 5 The Intermediate-ionization Lines as Virial Broadening Estimators for Population A Quasars. MARZIANI P., DEL OLMO A., NEGRETE C.A., et al.
2023ApJ...953..186G 2827 T   A S   X C       58 5 ~ Investigating the Origin of the Absorption-line Variability in the Narrow-line Seyfert 1 Galaxy
WPVS 007. 		GREEN K.S., GALLAGHER S.C., LEIGHLY K.M., et al.

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