|
other query modes : |
Identifier query |
Coordinate query |
Criteria query |
Reference query |
Basic query |
Script submission |
TAP |
Output options |
Object types |
Help |
| 2E 2051 , the SIMBAD biblio (45 results) | C.D.S. - SIMBAD4 rel 1.8 - 2026.10.14CEST20:20:05 |
| Bibcode/DOI | Score |
in Title|Abstract| Keywords |
in a table | in teXt, Caption, ... | Nb occurence | Nb objects in ref |
Citations (from ADS) |
Title | First 3 Authors |
|---|---|---|---|---|---|---|---|---|---|
| 1981ApJ...243L...5C | 19 | 89 | Optical identification of serendipitous Einstein sources: 19 X-ray-selected active galactic nuclei. | CHANAN G.A., MARGON B. and DOWNES R.A. | |||||
| 1983ApJ...265L...1B | 1 | 4 | 32 | Spectroscopy of the fuzz associated with four quasars. | BALICK B. and HECKMAN T.M. | ||||
| 1983Natur.303..584H | 53 | 82 | Are QSOs activated by interactions between galaxies ? | HUTCHINGS J.B. and CAMPBELL B. | |||||
| 1984ApJ...280...41H | 66 | 185 | Optical imaging of 78 quasars and host galaxies. | HUTCHINGS J.B., CRAMPTON D. and CAMPBELL B. | |||||
| 1984ApJS...55..319H | 74 | 56 | An atlas of QSO luminosity profiles. | HUTCHINGS J.B., CRAMPTON D., CAMPBELL B., et al. | |||||
| 1985AJ.....90..405H | 40 | 18 | Evidence for beamed radiation from QSOs. | HUTCHINGS J.B. and GOWER A.C. | |||||
| 1985ApJS...59...23M | 62 | 39 | An atlas of X-ray-selected quasi-stellar objects. | MARGON B., DOWNES R.A. and CHANAN G.A. | |||||
| 1985Ap&SS.115..107S | 168 | 1 | Redshifts of the brightest X-ray QSO's. | SAPRE A.K. and MISHRA V.D. | |||||
| 1986ApJ...304..318C | 108 | 43 | X-ray-selected M dwarfs and the diffuse X-ray background. | CAILLAULT J.-P., HELFAND D.J., NOUSEK J.A., et al. | |||||
| 1989AJ.....97...10S | 97 | 79 | Optical spectroscopy of X-ray-selected active galactic nuclei. | STEPHENS S.A. | |||||
|
1990ApJS...72..567G |
872 | 653 | The Einstein Observatory extended medium-sensitivity survey. I. X-ray data and analysis. | GIOIA M., MACCACARO T., SCHILD R.E., et al. | |||||
| 1991A&A...242...49J | 191 | 60 | Relationship between Fe II and radio emission in active galactic nuclei. | JOLY M. | |||||
|
1991ApJS...76..813S |
14 | D | 1 | 855 | 870 | The Einstein Observatory extended medium-sensitivity survey. II. The optical identifications. | STOCKE J.T., MORRIS S.L., GIOIA I.M., et al. | ||
| 1992ApJS...81..661C | 59 | 31 | Active galactic nuclei with ultrasoft X-ray emission. | CORDOVA F.A., KARTJE J.F., THOMPSON R.J., et al. | |||||
| 1992MNRAS.256..589P | 59 | 163 | Optical properties of active galaxies with ultra-soft X-ray spectra. | PUCHNAREWICZ E.M., MASON K.O., CORDOVA F.A., et al. | |||||
|
1993ApJS...87..451H |
14 | D | 7278 | 328 | A revised and updated catalog of quasi-stellar objects. | HEWITT A. and BURBIDGE G. | |||
| 1994ApJ...420..136T | 6 | 5 | ROSAT observations of X-ray-selected active galactic nuclei. | THOMPSON R.J., PUCHNAREWICZ E.M., CORDOVA F.A., et al. | |||||
|
1996A&AS..115...97V |
927 | 30 | Astrometry with the Digitized Sky Survey. Positions of 790 AGNs. | VERON-CETTY M.-P. and VERON P. | |||||
| 1996MNRAS.282..477C | 63 | 17 | The X-ray spectral properties of X-ray-selected AGN: ROSAT spectra of EMSS AGN. | CILIEGI P. and MACCACARO T. | |||||
|
1998A&A...330..108Y |
848 | 132 | Broad band energy distribution of ROSAT detected quasars. II. Radio-quiet objects. | YUAN W., BRINKMANN W., SIEBERT J., et al. | |||||
|
2000MNRAS.311..456M |
482 | 83 | The ROSAT International X-ray/Optical Survey (RIXOS): source catalogue. | MASON K.O., CARRERA F.J., HASINGER G., et al. | |||||
|
2001AJ....121.2843B |
6250 | 77 | Quasars in the 2MASS second incremental data release. | BARKHOUSE W.A. and HALL P.B. | |||||
| 2001ApJ...546..744N | 137 | 36 | The narrow-line region of Seyfert galaxies: narrow-line Seyfert 1 galaxies versus broad-line Seyfert 1 galaxies. | NAGAO T., MURAYAMA T. and TANIGUCHI Y. | |||||
|
2001ApJ...549..155N |
14 | D | 233 | 25 | Where is the[O III] λ4363 emitting region in active galactic nuclei? | NAGAO T., MURAYAMA T. and TANIGUCHI Y. | |||
| 2005AJ....130..367S | 46359 | 269 | The Sloan Digital Sky Survey quasar catalog. III. Third data release. | SCHNEIDER D.P., HALL P.B., RICHARDS G.T., et al. | |||||
|
2005AJ....130..387S |
156 | 229 | Soft X-ray and ultraviolet emission relations in optically selected AGN samples. | STRATEVA I.V., BRANDT W.N., SCHNEIDER D.P., et al. | |||||
|
2006A&A...455..773V |
108223 | 628 | A catalogue of quasars and active nuclei: 12th edition. | VERON-CETTY M.-P. and VERON P. | |||||
|
2007AJ....133..313A |
15 | D | 1 | 7011 | 64 | A large, uniform sample of x-ray-emitting active galactic nuclei from the ROSAT All Sky and Sloan Digital Sky Surveys: the Data Release 5 sample. | ANDERSON S.F., MARGON B., VOGES W., et al. | ||
|
2007AJ....134..102S |
77435 | 419 | The Sloan Digital Sky Survey quasar catalog. IV. Fifth data release. | SCHNEIDER D.P., HALL P.B., RICHARDS G.T., et al. | |||||
|
2008ApJS..176..355K |
15 | D | 327 | 73 | Observational constraints on the dependence of radio-quiet quasar X-ray emission on black hole mass and accretion rate. | KELLY B.C., BECHTOLD J., TRUMP J.R., et al. | |||
|
2008ApJ...680..169S |
15 | D | 1 | 77431 | 447 | Biases in virial black hole masses: an SDSS perspective. | SHEN Y., GREENE J.E., STRAUSS M.A., et al. | ||
|
2008ApJ...687...78H |
15 | D | 1 | 4041 | 125 | A systematic analysis of Fe II emission in quasars: evidence for inflow to the central black hole. | HU C., WANG J.-M., HO L.C., et al. | ||
|
2009A&A...505..385A |
15 | D | 1 | 99836 | 35 | The large quasar reference frame (LQRF). An optical representation of the ICRS. | ANDREI A.H., SOUCHAY J., ZACHARIAS N., et al. | ||
|
2010AJ....139.2360S |
80069 | 836 | The Sloan Digital Sky Survey quasar catalog. V. Seventh data release. | SCHNEIDER D.P., RICHARDS G.T., HALL P.B., et al. | |||||
|
2010A&A...518A..10V |
15 | D | 1 | 168913 | 597 | A catalogue of quasars and active nuclei: 13th edition. | VERON-CETTY M.-P. and VERON P. | ||
|
2011ApJS..194...45S |
15 | D | 1 | 105786 | 1138 | A catalog of quasar properties from Sloan Digital Sky Survey data release 7. | SHEN Y., RICHARDS G.T., STRAUSS M.A., et al. | ||
|
2011ApJ...736...86D |
15 | D | 1 | 3968 | 85 | What controls the Fe II strength in active galactic nuclei? | DONG X.-B., WANG J.-G., HO L.C., et al. | ||
|
2011ApJ...737...71Z |
15 | D | 1 | 1944 | 55 | The blueshifting and Baldwin effects for the [O III] λ5007 emission line in type 1 active galactic nuclei. | ZHANG K., DONG X.-B., WANG T.-G., et al. | ||
|
2013ApJS..206....4K |
15 | D | 1 | 119612 | 109 | Mean spectral energy distributions and bolometric corrections for luminous quasars. | KRAWCZYK C.M., RICHARDS G.T., MEHTA S.S., et al. | ||
|
2015ApJ...815...33R |
16 | D | 1 | 814 | 170 | A Hubble diagram for quasars. | RISALITI G. and LUSSO E. | ||
|
2016MNRAS.461.2346G |
16 | D | 1 | 68279 | 3 | Covering factors of the dusty obscurers in radio-loud and radio-quiet quasars. | GUPTA M., SIKORA M. and NALEWAJKO K. | ||
|
2018A&A...613A..51P |
16 | D | 2 | 525784 | 350 | The Sloan Digital Sky Survey Quasar Catalog: Fourteenth data release. | PARIS I., PETITJEAN P., AUBOURG E., et al. | ||
|
2019ApJS..243...21L |
16 | D | 1 | 14589 | 47 | A comprehensive and uniform sample of broad-line active galactic nuclei from the SDSS DR7. | LIU H.-Y., LIU W.-J., DONG X.-B., et al. | ||
|
2020ApJS..249...17R |
16 | D | 1 | 525797 | 112 | Spectral properties of quasars from Sloan Digital Sky Survey data release 14: the catalog. | RAKSHIT S., STALIN C.S. and KOTILAINEN J. | ||
|
2020ApJS..250....8L |
16 | D | 1 | 750061 | 219 | The Sloan Digital Sky Survey quasar catalog: Sixteenth Data Release. | LYKE B.W., HIGLEY A.N., McLANE J.N., et al. |