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Retrieved 50 abstracts, starting with number 1. Total number selected: 125.


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1 2015ApJ...805..124S
1.00006/2015A      E  F          X                      R  C      S              U      
Shemmer, Ohad; Lieber, Sara
Weak Emission-line Quasars in the Context of a Modified Baldwin Effect

2 2014MNRAS.439..690H
1.00003/2014A      E  F          X          D          R  C      S  N      O  U      
Hovatta, T.; Pavlidou, V.; King, O. G.; Mahabal, A.; Sesar, B.; Dancikova, R.; Djorgovski, S. G.; Drake, A.; Laher, R.; Levitan, D.; and 7 coauthors
Connection between optical and γ-ray variability in blazars

3 2014MNRAS.438.3058R
1.00003/2014A      E  F          X          D          R  C      S  N      O  U      
Richards, J. L.; Hovatta, T.; Max-Moerbeck, W.; Pavlidou, V.; Pearson, T. J.; Readhead, A. C. S.
Connecting radio variability to the characteristics of gamma-ray blazars

4 2013ApJ...767...14P
1.00004/2013A      E  F          X          D          R  C      S  N      O  U      
Pursimo, Tapio; Ojha, Roopesh; Jauncey, David L.; Rickett, Barney J.; Dutka, Michael S.; Koay, Jun Yi; Lovell, James E. J.; Bignall, Hayley E.; Kedziora-Chudczer, Lucyna; Macquart, Jean-Pierre
The Micro-Arcsecond Scintillation-Induced Variability (MASIV) Survey. III. Optical Identifications and New Redshifts

5 2012ApJ...756...29K
1.00009/2012A      E  F          X          D          R  C      S  N          U      
Koay, J. Y.; Macquart, J.-P.; Rickett, B. J.; Bignall, H. E.; Jauncey, D. L.; Pursimo, T.; Reynolds, C.; Lovell, J. E. J.; Kedziora-Chudczer, L.; Ojha, R.
Why Do Compact Active Galactic Nuclei at High Redshift Scintillate Less?

6 2011AJ....142..108K
1.00010/2011A      E  F          X          D          R  C      S  N          U      
Koay, J. Y.; Macquart, J.-P.; Rickett, B. J.; Bignall, H. E.; Lovell, J. E. J.; Reynolds, C.; Jauncey, D. L.; Pursimo, T.; Kedziora-Chudczer, L.; Ojha, R.
Dual-frequency Observations of 140 Compact, Flat-spectrum Active Galactic Nuclei for Scintillation-induced Variability

7 2011ApJS..194...29R
1.00006/2011A      E  F          X          D          R  C      S  N      O  U      
Richards, Joseph L.; Max-Moerbeck, Walter; Pavlidou, Vasiliki; King, Oliver G.; Pearson, Timothy J.; Readhead, Anthony C. S.; Reeves, Rodrigo; Shepherd, Martin C.; Stevenson, Matthew A.; Weintraub, Lawrence C.; and 13 coauthors
Blazars in the Fermi Era: The OVRO 40 m Telescope Monitoring Program

8 2011A&A...529A..91T
1.00005/2011A      E  F          X          D          R  C      S          O  U      
Titov, O.; Lambert, S. B.; Gontier, A.-M.
VLBI measurement of the secular aberration drift

9 2010A&A...520A..47M
1.00009/2010A      E  F                      D          R  C      S  N      O  U      
Maselli, A.; Cusumano, G.; Massaro, E.; La Parola, V.; Segreto, A.; Sbarufatti, B.
The blazar content in the Swift-BAT hard X-ray sky

10 2010A&A...518A..10V
1.00007/2010A      E  F                      D          R  C      S          O  U      
Véron-Cetty, M.-P.; Véron, P.
A catalogue of quasars and active nuclei: 13th edition

11 2010AJ....139.1713C
1.00005/2010A      E  F          X          D          R  C      S  N      O  U      
Charlot, P.; Boboltz, D. A.; Fey, A. L.; Fomalont, E. B.; Geldzahler, B. J.; Gordon, D.; Jacobs, C. S.; Lanyi, G. E.; Ma, C.; Naudet, C. J.; and 3 coauthors
The Celestial Reference Frame at 24 and 43 GHz. II. Imaging

12 2010AJ....139.1695L
1.00005/2010A      E  F                      D          R  C      S  N      O  U      
Lanyi, G. E.; Boboltz, D. A.; Charlot, P.; Fey, A. L.; Fomalont, E. B.; Geldzahler, B. J.; Gordon, D.; Jacobs, C. S.; Ma, C.; Naudet, C. J.; and 3 coauthors
The Celestial Reference Frame at 24 and 43 GHz. I. Astrometry

13 2010A&A...511A..53V
1.00002/2010A      E  F          X          D          R  C      S  N      O  U      
Vollmer, B.; Gassmann, B.; Derrière, S.; Boch, T.; Louys, M.; Bonnarel, F.; Dubois, P.; Genova, F.; Ochsenbein, F.
The SPECFIND V2.0 catalogue of radio cross-identifications and spectra. SPECFIND meets the Virtual Observatory

14 2009A&A...505..385A
1.00010/2009A      E  F          X          D          R  C      S          O  U      
Andrei, A. H.; Souchay, J.; Zacharias, N.; Smart, R. L.; Vieira Martins, R.; da Silva Neto, D. N.; Camargo, J. I. B.; Assafin, M.; Barache, C.; Bouquillon, S.; and 2 coauthors
The large quasar reference frame (LQRF). An optical representation of the ICRS

15 2009ApJS..184..138H
1.00009/2009A      E  F          X          D          R  C      S  N      O  U      
Haakonsen, Christian Bernt; Rutledge, Robert E.
XID II: Statistical Cross-Association of ROSAT Bright Source Catalog X-ray Sources with 2MASS Point Source Catalog Near-Infrared Sources

16 2009A&A...495..691M
1.00002/2009A      E  F          X          D          R  C      S  N      O  U      
Massaro, E.; Giommi, P.; Leto, C.; Marchegiani, P.; Maselli, A.; Perri, M.; Piranomonte, S.; Sclavi, S.
Roma-BZCAT: a multifrequency catalogue of blazars

17 2008ApJ...689..108L
1.00012/2008A      E  F          X          D          R  C      S  N      O  U      
Lovell, J. E. J.; Rickett, B. J.; Macquart, J.-P.; Jauncey, D. L.; Bignall, H. E.; Kedziora-Chudczer, L.; Ojha, R.; Pursimo, T.; Dutka, M.; Senkbeil, C.; Shabala, S.
The Micro-Arcsecond Scintillation-Induced Variability (MASIV) Survey. II. The First Four Epochs

18 2008ApJS..175..314D
1.00004/2008A      E  F          X          D          R  C      S  N      O  U      
Dodson, R.; Fomalont, E. B.; Wiik, K.; Horiuchi, S.; Hirabayashi, H.; Edwards, P. G.; Murata, Y.; Asaki, Y.; Moellenbrock, G. A.; Scott, W. K.; and 14 coauthors
The VSOP 5 GHz Active Galactic Nucleus Survey. V. Imaging Results for the Remaining 140 Sources

19 2008ApJS..175...97H
1.00003/2008A      E  F          X          D          R  C      S  N      O  U      
Healey, Stephen E.; Romani, Roger W.; Cotter, Garret; Michelson, Peter F.; Schlafly, Edward F.; Readhead, Anthony C. S.; Giommi, Paolo; Chaty, Sylvain; Grenier, Isabelle A.; Weintraub, Lawrence C.
CGRaBS: An All-Sky Survey of Gamma-Ray Blazar Candidates

20 2007ApJ...669...74L
1.00011/2007A      E  F                                  R  C      S  N          U      
Lü, L.-Z.; Qin, Y.-P.; Gupta, A. C.
A Subset of Quasars Identified by Large Values of Their Doppler Redshift

21 2007MNRAS.380..162J
1.00009/2007A          F  G      X          D          R  C      S  N      O  U      
Joshi, S. A.; Battye, R. A.; Browne, I. W. A.; Jackson, N.; Muxlow, T. W. B.; Wilkinson, P. N.
A survey of polarization in the JVAS/CLASS flat-spectrum radio source surveys - II. A search for aligned radio polarizations

22 2007A&A...468..979M
1.00006/2007A      E  F          X                      R  C      S  N          U      
Maiolino, R.; Shemmer, O.; Imanishi, M.; Netzer, H.; Oliva, E.; Lutz, D.; Sturm, E.
Dust covering factor, silicate emission, and star formation in luminous QSOs

23 2007ApJS..168....1K
1.00001/2007A      E  F          X          D          R  C      S  N      O  U      
Kelly, Brandon C.; Bechtold, Jill
Virial Masses of Black Holes from Single Epoch Spectra of Active Galactic Nuclei

24 2006ApJS..165..439R
1.00008/2006A      E  F          X          D          R  C      S  N      O  U      
Rickett, Barney J.; Lazio, T. J. W.; Ghigo, Frank D.
Interstellar Scintillation Observations of 146 Extragalactic Radio Sources

25 2006A&A...455..773V
1.00008/2006A      E  F                      D          R  C      S          O  U      
Véron-Cetty, M.-P.; Véron, P.
A catalogue of quasars and active nuclei: 12th edition

26 2005A&A...441..915H
1.00010/2005A      E  F          X          D          R  C      S  N      O  U      
Hutsemékers, D.; Cabanac, R.; Lamy, H.; Sluse, D.
Mapping extreme-scale alignments of quasar polarization vectors

27 2005PNAOC...2..141L
1.00009/2005A                                              R          S                  
Liu, Hong-Tao
A study of absorption redshifts of quasars

28 2005ApJ...626...95S
1.00006/2005A      E  F          X          D          R  C      S  N          U      
Sowards-Emmerd, David; Romani, Roger W.; Michelson, Peter F.; Healey, Stephen E.; Nolan, Patrick L.
A Northern Survey of Gamma-Ray Blazar Candidates

29 2004ARep...48..941T
1.00011/2004A      E                          D          R  C      S          O  U      
Titov, O. A.
Construction of a Celestial Coordinate Reference Frame from VLBI Data

30 2004ApJS..155...33S
1.00011/2004A      E  F          X          D          R  C      S  N      O  U      
Scott, W. K.; Fomalont, E. B.; Horiuchi, S.; Lovell, J. E. J.; Moellenbrock, G. A.; Dodson, R. G.; Edwards, P. G.; Coldwell, G. V.; Fodor, S.; Frey, S.; and 10 coauthors
The VSOP 5 GHz Active Galactic Nucleus Survey. III. Imaging Results for the First 102 Sources

31 2004ApJ...616..110H
1.00011/2004A      E  F          X          D          R  C      S  N      O  U  H  
Horiuchi, S.; Fomalont, E. B.; Taylor, W. K.; Scott, A. R.; Lovell, J. E. J.; Moellenbrock, G. A.; Dodson, R.; Murata, Y.; Hirabayashi, H.; Edwards, P. G.; and 2 coauthors
The VSOP 5 GHz Active Galactic Nucleus Survey. IV. The Angular Size/Brightness Temperature Distribution

32 2004ApJ...614..607O
1.00010/2004A      E  F                      D          R  C      S  N              
Ojha, Roopesh; Fey, Alan L.; Jauncey, David L.; Lovell, James E. J.; Johnston, Kenneth J.
Milliarcsecond Structure of Microarcsecond Sources: Comparison of Scintillating and Nonscintillating Extragalactic Radio Sources

33 2004ApJ...614..558N
1.00010/2004A      E  F          X                      R  C      S  N      O  U  H  
Netzer, H.; Shemmer, O.; Maiolino, R.; Oliva, E.; Croom, S.; Corbett, E.; di Fabrizio, L.
Near-Infrared Spectroscopy of High-Redshift Active Galactic Nuclei. II. Disappearing Narrow-Line Regions and the Role of Accretion

34 2004ApJ...614..547S
1.00010/2004A      E  F          X                      R  C      S  N      O  U  H  
Shemmer, O.; Netzer, H.; Maiolino, R.; Oliva, E.; Croom, S.; Corbett, E.; di Fabrizio, L.
Near-Infrared Spectroscopy of High-Redshift Active Galactic Nuclei. I. A Metallicity-Accretion Rate Relationship

35 2004KFNT...20..291Y
1.00009/2004A                                                  C      S              U      
Yatskiv, Ya. S.; Bolotin, S. L.; Kur'yanova, A. N.
Stability study of realization of the celestial reference frame

36 2003MNRAS.346.1103P
1.00012/2003A          F  G      X          D          R  C      S  N      O  U  H  
Péroux, C.; McMahon, R. G.; Storrie-Lombardi, L. J.; Irwin, M. J.
The evolution of ΩHI and the epoch of formation of damped Lyman α absorbers

37 2003A&A...412..707R
1.00012/2003A      E  F          X          D          R  C      S  N      O  U  H  
Ryabinkov, A. I.; Kaminker, A. D.; Varshalovich, D. A.
A catalogue of absorption-line systems in QSO spectra

38 2003ApJ...593L..11Y
1.00008/2003A      E  F          X                      R  C      S  N          H  
Yuan, Michael Juntao; Wills, Beverley J.
Eddington Accretion and QSO Emission Lines at z~2

39 2003A&A...406..535Z
1.00008/2003A      E  F          X          D          R  C      S  N      O  U  H  
Zickgraf, F.-J.; Engels, D.; Hagen, H.-J.; Reimers, D.; Voges, W.
The Hamburg/RASS Catalogue of optical identifications. Northern high-galactic latitude ROSAT Bright Source Catalogue X-ray sources

40 2003AJ....125.1336M
1.00003/2003A      E  F          X                      R  C      S  N          U      
Misawa, Toru; Yamada, Toru; Takada-Hidai, Masahide; Wang, Yiping; Kashikawa, Nobunari; Iye, Masanori; Tanaka, Ichi
Subaru High-Resolution Spectroscopy of Complex Metal Absorption Lines of the Quasar HS 1603+3820

41 2002MNRAS.329..700S
1.00002/2002A          F  G      X          D          R  C      S  N      O  U  H  
Snellen, I. A. G.; McMahon, R. G.; Hook, I. M.; Browne, I. W. A.
Automated optical identification of a large complete northern hemisphere sample of flat-spectrum radio sources with [formmu1]S6 cm>200 mJy

42 2001ApJS..136..265L
1.00010/2001A      E  F          X          D          R  C      S  N      O  U  H  
Lazio, T. Joseph W.; Waltman, E. B.; Ghigo, F. D.; Fiedler, R. L.; Foster, R. S.; Johnston, K. J.
A Dual-Frequency, Multiyear Monitoring Program of Compact Radio Sources

43 2001AJ....121.2843B
1.00005/2001A      E  F          X          D          R  C      S  N      O  U      
Barkhouse, Wayne A.; Hall, Patrick B.
Quasars in the 2MASS Second Incremental Data Release

44 2001AJ....121.1741F
1.00003/2001A      E  F                                  R  C      S  N          U      
Fey, Alan L.; Boboltz, David A.; Gaume, Ralph A.; Eubanks, T. Marshall; Johnston, Kenneth J.
Extragalactic Radio Source Selection for Use in Directly Linking Optical Astrometric Observations to the Radio Reference Frame

45 2001ApJ...547..635R
1.00002/2001A      E  F          X                      R  C      S  N          U      
Richards, Gordon T.; Laurent-Muehleisen, S. A.; Becker, Robert H.; York, Donald G.
Quasar Absorption Lines as a Function of Quasar Orientation Measures

46 2000PASJ...52..997H
1.00012/2000A          F  G                  D          R  C      S  N      O  U      
Hirabayashi, Hisashi; Fomalont, Edward B.; Horiuchi, Shinji; Lovell, James E. J.; Moellenbrock, George A.; Inoue, Makoto; Burke, Bernard F.; Dewdney, Peter E.; Gurvits, Leonid I.; Kobayashi, Hideyuki; and 65 coauthors
The VSOP 5 GHz AGN Survey I. Compilation and Observations

47 2000ApJS..131...95F
1.00011/2000A      E  F                      D          R  C      S  N      O  U      
Fomalont, E. B.; Frey, S.; Paragi, Z.; Gurvits, L. I.; Scott, W. K.; Taylor, A. R.; Edwards, P. G.; Hirabayashi, H.
The VSOP 5 GHz Continuum Survey: The Prelaunch VLBA Observations

48 2000ApJ...543..552S
1.00011/2000A      E  F          X          D          R  C      S  N      O  U  H  
Storrie-Lombardi, Lisa J.; Wolfe, Arthur M.
Surveys for z>3 Damped Lyα Absorption Systems: The Evolution of Neutral Gas

49 2000A&A...363..141R
1.00011/2000A          F  G                  D          R  C      S  N      O  U      
Reich, W.; Fürst, E.; Reich, P.; Kothes, R.; Brinkmann, W.; Siebert, J.
Radio-loud active galaxies in the northern ROSAT All-Sky Survey. IV. Properties of sources stronger than 100 mJy at 5 GHz

50 2000ApJS..130...67S
1.00009/2000A      E  F          X                      R  C      S  N      O  U  H  
Scott, Jennifer; Bechtold, Jill; Dobrzycki, Adam; Kulkarni, Varsha P.
A Uniform Analysis of the Lyα Forest at z=0-5. II. Measuring the Mean Intensity of the Extragalactic Ionizing Background Using the Proximity Effect

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Databases queried:       Astronomy 
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