other query modes : |
Identifier query |
Coordinate query |
Criteria query |
Reference query |
Basic query |
Script submission |
TAP |
Output options |
Object types |
Help |
QSO B0421+019 , the SIMBAD biblio (152 results) | C.D.S. - SIMBAD4 rel 1.8 - 2024.03.29CET03:18:28 |
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 |
---|---|---|---|---|---|---|---|---|---|
1970ApJ...159L..45A | 63 | 16 | Radio sources with flat spectra. | ANDREW B.H. and KRAUS J.D. | |||||
1970ApJ...162L..31J | 49 | 22 | Improved spectra of some Ohio radio sources with unusual spectra. | JAUNCEY D.L., NIELL A.E. and CONDON J.J. | |||||
1971ApJ...164..237M | 78 | 48 | The radio structures of seventy-nine quasi-stellar objects. | MacDONALD G.H. and MILEY G.K. | |||||
1971MNRAS.152..477M | 128 | 206 | The radio structure of quasars - A statistical investigation. | MILEY G.K. | |||||
1971AuJPA..19....1W | 797 | 63 | The Parkes 2700 MHz survey catalogues for the ±4 declination zone and for selected regions. | WALL J.V., SHIMMINS A.J. and MERKELIJN J.K. | |||||
1972AJ.....77..265P | 257 | 127 | The NRAO 5-GHz radio source survey. II. The 140-ft "Strong", "Intermediate", and "Deep" source surveys. | PAULINY-TOTH I.I.K., KELLERMANN K.I., DAVIS M.M., et al. | |||||
1973A&A....28..319V | 48 | 11 | Optical positions of radio sources. II. | VERON M.P. and VERON P. | |||||
1974AJ.....79..437C | 384 | 61 | Intensity dependent radio spectral distributions in the Parkes 2700-MHz survey. | CONDON J.J. and JAUNCEY D.L. | |||||
1974AJ.....79.1220C | 462 | 84 | Spectra of sources in the NRAO 5000-MHz surveys. | CONDON J.J. and JAUNCEY D.L. | |||||
1975AJ.....80....1K | 178 | 23 | Radio spectra and red shifts of 179 QSOs. | KRAUS J.D. and GEARHART M.R. | |||||
1975MmRAS..80....1M | 340 | 68 | Accurate positions and identifications for a complete sample of 341 radio sources from the Parkes ± 4 degres survey. | McEWAN N.J., BROWNE I.W.A. and CROWTHER J.H. | |||||
1975MmSAI..46..461B | 493 | 7 | Catalogue of quasi-stellar-objects. | BARBIERI C., CAPACCIOLI M. and ZAMBON M. | |||||
1976AJ.....81..574P | 412 | 12 | Radio two-color diagram for QSOs, spiral galaxies, and BL Lac objets. | PACHT E. | |||||
1976MNRAS.176..275B | 101 | 30 | The radio structure of a sample of 101 quasars from the Parkes ±4 degres survey. | BENTLEY M., HAVES P., SPENCER R.E., et al. | |||||
1977A&AS...27..205S | 398 | 12 | A comprehensive catalogue of quasi-stellar objects. | SMITH-HAENNI A.L. | |||||
1977AJ.....82....1R | 196 | 115 | Interferometer observations of radio sources in clusters of galaxies. IV. | RUDNICK L. and OWEN F.N. | |||||
1978AJ.....83..209S | 137 | 16 | Optical identifications of radio sources in the NRAO 5-GHz survey - The 'S2' and 'intermediate' surveys. | SHAFFER D.B. | |||||
1979ApJS...39..291W | 129 | 58 | Radio studies of complete samples of QSOs from the 4C and Parkes catalogs. | WILLS D. | |||||
1980AJ.....85.1555W | 36 | 34 | Optical polarimetry of quasi-stellar and BL Lac objects. | WILLS D., WILLS B.J., BREGER M., et al. | |||||
1981ApJ...249..443G | 13 | 59 | Abundances of refractory elements in quasars. | GASKELL C.M., SHIELDS G.A. and WAMPLER E.J. | |||||
1982ApJ...252...10Y | 3 | 7 | 107 | A high-resolution study of the absorption spectra of three QSOs: evidence for cosmological evolution in the Lyman-alpha lines. | YOUNG P., SARGENT W.L.W. and BOKSENBERG A. | ||||
1982IUE82.......80Y | 9 | ~ | Morphology of gaseous halos of galaxies. | YORK D.G. | |||||
1983ApJS...51...67L | 237 | 24 | 5 GHz observations of sources in the Arecibo 611 MHz survey. | LAWRENCE C.R., BENNETT C.L., GARCIA-BARRETO J.A., et al. | |||||
1983Ap&SS..97...19C | 8 | 13 | Singposts of shock waves in the metagalactic medium. | CHERNOMORDIK V.V. and OZERNOY L.M. | |||||
1983Natur.303..153C | 7 | 27 | Intergalactic shock waves. | CHERNOMORDIK V.V. and OZERNOY L.M. | |||||
1984AJ.....89..311L | 14 | 3 | Systematics of quasi-stellar-object spectra. | LIBBY L.M., RUNCORN S.K. and LEVINE L.H. | |||||
1984AJ.....89.1808Z | 13 | 0 | On the statistics of quasar absorption lines. | ZUIDERWIJK E.J. | |||||
1984ApJ...276..403W | 65 | 84 | Spectrophotometry of two complete samples of flat radio spectrum quasars. | WAMPLER E.J., GASKELL C.M., BURKE W.L., et al. | |||||
1984ApJ...279..465M | 240 | 160 | A comparison of the properties of highly polarized QSOs versus low-polarization QSOs. | MOORE R.L. and STOCKMAN H.S. | |||||
1984MNRAS.211...47S | 124 | 19 | Relative orientation of core polarization at lambda 6 cm and the overall radio axes of quasars. | SAIKIA D.J. and SHASTRI P. | |||||
1984AZh....61..240A | 65 | 10 | Observations of quasars from the Parkes survey at the frequency of 102 MHz. | ARTYUKH V.S. | |||||
1985A&AS...61..225A | 271 | 40 | UBV photometry of quasars and quasar candidates. II. | ADAM G. | |||||
1985AJ.....90.1599P | 1228 | 160 | A VLBI survey at 2.29 GHz. | PRESTON R.A., MORABITO D.D., WILLIAMS J.G., et al. | |||||
1985AJ.....90.2001S | 155 | 4 | Candidate galaxies for study of the local velocity field and distance scale using space telescope. II. The more difficult cases. | SANDAGE A. and BEDKE J. | |||||
1985ApJS...57..631K | 45 | 5 | The Arecibo-Los Canos spectral line interferometer. | KULKARNI S.R., TURNER K.C., HEILES C., et al. | |||||
1985MNRAS.217..601P | 42 | 107 | The high-redshift evolution of radio galaxies and quasars. | PEACOCK J.A. | |||||
1985Ap&SS.109..149V | 12 | 0 | Common lines in the rest-frame absorption-line spectra of QSOs ? | VARSHNI Y.P. and SINGH D. | |||||
1986AJ.....91..354Y | 661 | 25 | On optical studies of high-velocity clouds. | YORK D.G., BURKS G.S. and GIBNEY T.B. | |||||
1986ApJ...309...19M | 5 | 11 | 247 | Absorption spectrum of the z=3.78 QSO 2000-330. II. The redshift and equivalent width distributions of primordial hydrogen clouds. | MURDOCH H.S., HUNSTEAD R.W., PETTINI M., et al. | ||||
1986Ap&SS.118..473C | 31 | 0 | QSO absorption lines (invited rewiew). | CHEN J.-S. | |||||
1987A&A...178....1W | 144 | 11 | Observational study of Hubble diagram. | WAMPLER E.J. | |||||
1987ApJ...321...49T | 57 | 189 | The distribution of QSO absorption system column densities: evidence for a single population. | TYTLER D. | |||||
1987ApJ...321...69T | 1 | 20 | 80 | The redshift distribution of QSO Lyman-alpha absorption systems. | TYTLER D. | ||||
1987ApJS...64..667T | 90 | 105 | High-resolution spectra of 24 low-redshift QSOs: the properties of MgII absorption systems. | TYTLER D., BOKSENBERG A., SARGENT W.L.W., et al. | |||||
1987JApA....8..231A | 21 | 9 | 3C 120 and the surrounding region of sky. | ARP H. | |||||
1988A&AS...74...63M | 25 | 6 | Linear polarizations in selected celestial zones. The Orion-Eridanus area. | MacLEOD J.M., VALLEE J.P. and BROTEN N.W. | |||||
1988ApJ...327..570B | 6 | 19 | 469 | Quasar ionization of Lyman-alpha clouds : the proximity effect, a probe of the ultraviolet background at high redshift. | BAJTLIK S., DUNCAN R.C. and OSTRIKER J.P. | ||||
1988ApJ...334...22S | 48 | 106 | Mg II absorption in the spectra of high and low redshift QSOs. | SARGENT W.L.W., STEIDEL C.C. and BOKSENBERG A. | |||||
1988BAAS...20.1039G | 1 | 0 | A large, low surface brightness object near QSO 0421+019. | GULLIXSON C.A. and TYSON J.A. | |||||
1989A&A...222....1C | 10 | 17 | The periodicity in the redshift distribution of the Lyman-alpha forest. | CHU Y. and ZHU X. | |||||
1989AJ.....98.1188C | 32 | 17 | A search for closely spaced gravitational lenses. | CRAMPTON D., McCLURE R.D., FLETCHER J.M., et al. | |||||
1989ApJ...338..630B | 112 | 148 | Emission-line properties of optically and radio-selected complete quasar samples. | BALDWIN J.A., WAMPLER E.J. and GASKELL C.M. | |||||
1989ApJ...340...90C | 36 | 46 | The evolution of low-ionization QSO absorption systems. | CAULET A. | |||||
1989ApJ...347...52H | 2 | 6 | 48 | Superclustering of quasi-stellar object absorption clouds. | HEISLER J., HOGAN C.J. and WHITE S.D.M. | ||||
1989ApJS...69....1H | 1594 | 191 | The first addition to the new optical catalog of quasi-stellar objects. | HEWITT A. and BURBIDGE G. | |||||
1989AcApS...9..137B | 15 | 0 | Re-examination of the correlation between the Lyman-alpha absorption linedensity and the emission redshift of QSOs. | BIAN Y.-L., ZOU Z.-L. and CHEN J.-S. | |||||
1989AISAO..27...84N | 25 | 0 | Of the nature of unidentified absorption lines in QSO spectra. | NAZAROV E.A. | |||||
1989AZh....66..252V | 36 | 2 | Autocorrelation analysis of QSO absorption spectra. Autocorrelation function initial parts. | VAL'TTS I.E. | |||||
1990A&A...239...33A | 363 | 65 | Periodicity of quasar redshifts. | ARP H., BI H.G., CHU Y., et al. | |||||
1990MNRAS.244p..30B | 18 | ~ | Do Lyman-alpha clouds cluster around galaxies? | BARCONS X. and WEBB J.K. | |||||
1990PAZh...16..901S | 19 | 0 | An independent test for the cosmological constant. | SHOLOMITSKIJ G.B. | |||||
1991ApJ...367...19L | 1 | 37 | 203 | The redshift distribution of Ly-alpha clouds and the proximity effect. | LU L., WOLFE A.M. and TURNSHEK D.A. | ||||
1991ApJ...382..433S | 92 | 115 | Emission-line and continuum properties of 92 bright QSOs : luminosity dependence and differences between radio-selected and optically selected samples. | STEIDEL C.C. and SARGENT W.L.W. | |||||
1991ApJS...77..203J | 633 | 60 | A catalog of absorption in the spectra of quasi-stellar objects. | JUNKKARINEN V., HEWITT A. and BURBIDGE G. | |||||
1991MNRAS.248..177B | 17 | 13 | Modelling the spatial distribution of QSO absorption lines. | BABUL A. | |||||
1991MNRAS.250...24Y | 262 | 53 | An inhomogeneous reference catalogue of identified intervening heavy element systems in spectra of QSOs. | YORK D.G., YANNY B., CROTTS A., et al. | |||||
1991MNRAS.250..270W | 20 | 31 | A search for inhomogeneities in the Lyman alpha forest. | WEBB J.K. and BARCONS X. | |||||
1991MNRAS.253..207B | 37 | 17 | The effect of clustering on the equivalent width distribution of QSO Lyman-alpha clouds. | BARCONS X. and WEBB J.K. | |||||
1991Ap&SS.180..113Y | 20 | ~ | A new examination of absorption line density in the L-alpha forest of QSOs. | YULIN B. | |||||
1992ApJ...387...56B | 37 | 63 | The snapshot survey: a search for gravitationally lensed quasars with the Hubble Space Telescope. | BAHCALL J.N., MAOZ D., DOXSEY R., et al. | |||||
1992ApJ...398..454W | 267 | 218 | A survey for high optical polarization in quasars with core-dominant radio structure: is there a beamed optical continuum ? | WILLS B.J., WILLS D., BREGER M., et al. | |||||
1992ApJS...79....1T | 161 | 256 | Systematic QSO emission-line velocity shifts and new unbiased redshifts. | TYTLER D. and FAN X.-M. | |||||
1992ApJS...80....1S | 103 | 328 | Mg II absorption in the spectra of 103 QSOs: implications for the evolution of gas in high-redshift galaxies. | STEIDEL C.C. and SARGENT W.L.W. | |||||
1992PASP..104..678S | 530 | 19 | Accurate positions and finding charts for 528 high-redshift, luminous quasars. | SCHNEIDER D.P., BAHCALL J.N., SAXE D.H., et al. | |||||
1993AJ....105....7Y | 112 | 37 | A high-resolution gravitational lens survey. | YEE H.K.C., FILIPPENKO A.V. and TANG D. | |||||
1993AJ....105.2064S | 452 | 57 | Gravitatioanl lensing statistics based on a large sample of highly luminous quasars. | SURDEJ J., CLAESKENS J.F., CRAMPTON D., et al. | |||||
1993ApJ...415..534G | 15 | 13 | The origin of Mg II absorption-line systems of quasi-stellar objects. | GRUENWALD R. and VIEGAS S.M. | |||||
1993ApJS...87..451H | 14 | D | 7278 | 328 | A revised and updated catalog of quasi-stellar objects. | HEWITT A. and BURBIDGE G. | |||
1993AcApS..13..125L | 228 | 1 | Studies of CIV associated absorption systems of QSOs (I) Samples. | LI Y. and CHEN J.-S. | |||||
1993ChA&A..17..161L | 226 | 0 | Studies of CIV associated absorption systems of QSOs. (I) Samples. | LI Y. and CHEN J.-S. | |||||
1993PASAu..10..310D | 526 | 21 | A survey of 526 southern flat-spectrum radio sources with the Parkes-Tidbinbilla interferometer | DUNCAN R.A., WHITE G.L., WARK R., et al. | |||||
1994AJ....108.2016C | 79 | 32 | The emission-line properties of the QSO population at z about 2. | CORBIN M.R. and FRANCIS P.J. | |||||
1994ApJ...421...27A | 11 | 31 | The nature of distant galaxies producing multiple c IV absorption lines in the spectra of high-redshift quasars. | ARAGON-SALAMANCA A., ELLIS R.S., SCHWARTZENBERG J.-M., et al. | |||||
1994ApJ...423..131B | 85 | 102 | Statistics of QSO broad emission-line profiles. II. The C IV lambda 1549, C III] lambda 1909 and Mg II lambda 2798 lines. | BROTHERTON M.S., WILLS B.J., STEIDEL C.C., et al. | |||||
1994ApJ...436..678O | 182 | 141 | Luminosity effects and the emission-line properties of quasars with 0<z<3.8. | OSMER P.S., PORTER A.C. and GREEN R.F. | |||||
1994ApJS...91....1B | 76 | 206 | The Lyman-Alpha forest near 34 quasi-stellar objects with z > 2.6. | BECHTOLD J. | |||||
1995A&A...299..641R | 50 | 5 | The redshift distribution of the Lyman-α forest clouds revisited. | ROESER H.-J. | |||||
1995AcASn..36..367L | 72 | 0 | The properties of Ly-alpha absorption lines of QSOs. | LU J.-L. and HUANG K.-L. | |||||
1996AJ....112...62T | 227 | 6 | A study of quasar absorption-line systems with IRAS. | TANNER A.M., BECHTOLD J., WALKER C.E., et al. | |||||
1996ApJ...461..683F | 1 | 20 | 97 | High metal enrichments in luminous quasars. | FERLAND G.J., BALDWIN J.A., KORISTA K.T., et al. | ||||
1996MNRAS.280..767S | 66 | 17 | Analysis of Ly-alpha absorption lines in the vicinity of QSOs. | SRIANAND R. and KHARE P. | |||||
1997MNRAS.284...85D | 323 | 159 | The Parkes half-jansky flat-spectrum sample. | DRINKWATER M.J., WEBSTER R.L., FRANCIS P.J., et al. | |||||
1998ApJ...501...69D | 34 | 45 | A comparative study of the microvariability properties in radio-loud and radio-quiet quasars. | DE DIEGO J.A., DULTZIN-HACYAN D., RAMIREZ A., et al. | |||||
1998MNRAS.293..257B | 781 | 140 | Interferometer phase calibration sources - II. The region 0deg ≤ delta(B1950) ≤ +20deg. | BROWNE I.W.A., PATNAIK A.R., WILKINSON P.N., et al. | |||||
1998MNRAS.301..261S | 344 | 34 | X-ray properties of the Parkes sample of flat-spectrum radio sources: dust in radio-loud quasars? | SIEBERT J., BRINKMANN W., DRINKWATER M.J., et al. | |||||
1999A&AS..139..545K | 551 | 105 | Survey of instantaneous 1-22 GHz spectra of 550 compact extragalactic objects with declinations from -30° to +43°. | KOVALEV Y.Y., NIZHELSKY N.A., KOVALEV Y.A., et al. | |||||
1999ApJ...514...40M | 33 | 57 | A statistical study of rest-frame optical emission properties in luminous quasars at 2.0≤z≤2.5. | McINTOSH D.H., RIEKE M.J., RIX H.-W., et al. | |||||
1999ApJ...517L..73M | 25 | 59 | Redshifted and blueshifted broad lines in luminous quasars. | McINTOSH D.H., RIX H.-W., RIEKE M.J., et al. | |||||
2000ApJS..130....1R | 1 | 88 | 288 | Discovery of damped Lyα systems at redshifts less than 1.65 and results on their incidence and cosmological mass density. | RAO S.M. and TURNSHEK D.A. | ||||
2000ApJS..130...67S | 103 | 161 | 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. | SCOTT J., BECHTOLD J., DOBRZYCKI A., et al. | |||||
2001ApJ...547..635R | 146 | 20 | Quasar absorption lines as a function of quasar orientation measures. | RICHARDS G.T., LAURENT-MUEHLEISEN S.A., BECKER R.H., et al. | |||||
2002A&A...386...97J | 879 | 55 | The Parkes quarter-Jansky flat-spectrum sample. I. Sample selection and source identifications. | JACKSON C.A., WALL J.V., SHAVER P.A., et al. | |||||
2002ApJ...571..654D | 167 | 15 | A uniform analysis of the Lyα forest at z = 0-5. IV. The clustering and evolution of clouds at z ≤ 1.7. | DOBRZYCKI A., BECHTOLD J., SCOTT J., et al. | |||||
2002ApJS..140..143B | 335 | 51 | A uniform analysis of the Lyα forest at z = 0-5. III. Hubble Space Telescope faint object spectrograph spectral atlas. | BECHTOLD J., DOBRZYCKI A., WILDEN B., et al. | |||||
2002ApJS..141...13B | 1501 | 304 | The VLBA calibrator Survey–VCS1. | BEASLEY A.J., GORDON D., PECK A.B., et al. | |||||
2002MNRAS.329..700S | 1288 | 23 | Automated optical identification of a large complete northern hemisphere sample of flat-spectrum radio sources with S6cm>200mJy. | SNELLEN I.A.G., McMAHON R.G., HOOK I.M., et al. | |||||
2003A&A...412..707R | 829 | 11 | A catalogue of absorption-line systems in QSO spectra. | RYABINKOV A.I., KAMINKER A.D. and VARSHALOVICH D.A. | |||||
2003ApJ...583..124S | 1 | 85 | 269 | The black hole-bulge relationship in quasars. | SHIELDS G.A., GEBHARDT K., SALVIANDER S., et al. | ||||
2003ApJ...593L..11Y | 38 | 37 | Eddington accretion and QSO emission lines at z∼2. | YUAN M.J. and WILLS B.J. | |||||
2004AJ....128.1058T | 85 | 18 | The Kast ground-based ultraviolet spectral survey of 79 quasi-stellar objects at redshift 2 for Lyα forest and metal absorption. | TYTLER D., O'MEARA J.M., SUZUKI N., et al. | |||||
2004ApJ...615..118E | 75 | 49 | The number density of 0.6 < z < 1.7 mg II systems from CORALS: observational biases at intermediate redshift. | ELLISON S.L., CHURCHILL C.W., RIX S.A., et al. | |||||
2004ApJS..150..165K | 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.352.1291P | 36 | 15 | Classical and MgII-selected damped Lyman α absorbers: impact on ΩHI at z < 1.7. | PEROUX C., DEHARVENG J.-M., LE BRUN V., et al. | |||||
2006A&A...455..773V | 108224 | 628 | A catalogue of quasars and active nuclei: 12th edition. | VERON-CETTY M.-P. and VERON P. | |||||
2006ApJ...636..610R | 1 | 155 | 375 | Damped Lyα systems at z<1.65: the expanded Sloan Digital Sky Survey Hubble Space Telescope sample. | RAO S.M., TURNSHEK D.A. and NESTOR D.B. | ||||
2007ApJ...662...72B | 17 | D | 55 | 227 | The evolution of optical depth in the Lyα forest: evidence against reionization at z∼6. | BECKER G.D., RAUCH M. and SARGENT W.L.W. | |||
2009A&A...495..691M | 15 | D | 2 | 3203 | 339 | Roma-BZCAT: a multifrequency catalogue of blazars. | MASSARO E., GIOMMI P., LETO C., et al. | ||
2009MNRAS.395.1087S | 91 | D | F | 3 | 7 | 10 | Ultraviolet FeII emission in z ∼ 2 quasars. | SAMESHIMA H., MAZA J., MATSUOKA Y., et al. | |
2009AJ....138..991R | 15 | D | 1 | 44 | 15 | Multiband comparative study of optical microvariability in radio-loud versus radio-quiet quasars. | RAMIREZ A., DE DIEGO J.A., DULTZIN D., 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. | ||
2010A&A...511A..53V | 15 | D | 1 | 107493 | 39 | The SPECFIND V2.0 catalogue of radio cross-identifications and spectra. SPECFIND meets the Virtual Observatory. | VOLLMER B., GASSMANN B., DERRIERE S., et al. | ||
2010A&A...518A..10V | 15 | D | 1 | 168911 | 597 | A catalogue of quasars and active nuclei: 13th edition. | VERON-CETTY M.-P. and VERON P. | ||
2011MNRAS.410.1096B | 17 | D | 1 | 61 | 274 | Detection of extended He II reionization in the temperature evolution of the intergalactic medium. | BECKER G.D., BOLTON J.S., HAEHNELT M.G., et al. | ||
2011ApJS..194...19W | 15 | D | 1 | 327 | 11 | McDonald observatory archive of optical linear polarization measurements. | WILLS B.J., WILLS D. and BREGER M. | ||
2011ApJ...736...42R | 15 | D | 1 | 203 | 55 | A Hubble space telescope study of Lyman limit systems: census and evolution. | RIBAUDO J., LEHNER N. and HOWK J.C. | ||
2011A&A...535A..24S | 15 | D | 1 | 65 | 14 | VLBI-selected sample of compact symmetric object candidates and frequency-dependent position of hotspots. | SOKOLOVSKY K.V., KOVALEV Y.Y., PUSHKAREV A.B., et al. | ||
2012ApJ...754...38C | 15 | D | 1 | 118 | 9 | Incidence of Mg II absorption systems toward flat-spectrum radio quasars. | CHAND H. and GOPAL-KRISHNA | ||
2013ApJ...764....9M | 16 | D | 1 | 231 | 12 | Mg II absorption at 2 < z < 6 with Magellan/FIRE. II. A longitudinal study of H I, metals, and ionization in galactic halos. | MATEJEK M.S., SIMCOE R.A., COOKSEY K.L., et al. | ||
2015AJ....150...58F | 16 | D | 1 | 3421 | 241 | The second realization of the international celestial reference frame by very long baseline interferometry. | FEY A.L., GORDON D., JACOBS C.S., et al. | ||
2015Ap&SS.357...75M | 16 | D | 1 | 3563 | 223 | The 5th edition of the Roma-BZCAT. A short presentation. | MASSARO E., MASELLI A., LETO C., et al. | ||
2016ApJ...818..113N | 16 | D | 1 | 878 | 76 | The H I content of the Universe over the past 10 GYRS. | NEELEMAN M., PROCHASKA J.X., RIBAUDO J., et al. | ||
2016AJ....151..154G | 16 | D | 1 | 2386 | 11 | Second epoch VLBA Calibrator Survey observations: VCS-II. | GORDON D., JACOBS C., BEASLEY A., et al. | ||
2016ApJS..224...26M | 16 | D | 1 | 2216 | 17 | A comprehensive statistical description of radio-through-gamma-ray spectral energy distributions of all known blazars. | MAO P., URRY C.M., MASSARO F., et al. | ||
2016A&A...595A...5M | 16 | D | 1 | 2192 | 40 | Gaia Data Release 1. Reference frame and optical properties of ICRF sources. | MIGNARD F., KLIONER S., LINDEGREN L., et al. | ||
2017ApJS..228...22L | 16 | D | 1 | 1528 | 2 | Korean VLBI Network Calibrator Survey (KVNCS). 1. Source catalog of KVN single-dish flux density measurement in the K and Q bands. | LEE J.A., SOHN B.W., JUNG T., et al. | ||
2017ApJ...841..113M | 16 | D | 1 | 2944 | 1 | An investigation of blazars without redshifts: not a missing population at high redshift. | MAO P. and URRY C.M. | ||
2017AJ....154..114O | 16 | D | 4 | 298 | 26 | The second data release of the KODIAQ survey. | O'MEARA J.M., LEHNER N., HOWK J.C., et al. | ||
2017A&A...606A..15C | 16 | D | 1 | 125 | 91 | Ultra-compact structure in intermediate-luminosity radio quasars: building a sample of standard cosmological rulers and improving the dark energy constraints up to z ∼ 3. | CAO S., ZHENG X., BIESIADA M., et al. | ||
2019ApJ...873..132M | 17 | D | 1 | 2125 | 2 | The precious set of radio-optical reference frame objects in the light of Gaia DR2 data. | MAKAROV V.V., BERGHEA C.T., FROUARD J., et al. | ||
2019ApJS..242....4D | 17 | D | 1 | 9528 | 45 | Two new catalogs of blazar candidates in the WISE Infrared sky. | D'ABRUSCO R., ALVAREZ CRESPO N., MASSARO F., et al. | ||
2019ApJS..242....5X | 17 | D | 1 | 3393 | ~ | Structure effects for 3417 Celestial Reference Frame radio sources. | XU M.H., ANDERSON J.M., HEINKELMANN R., et al. | ||
2019MNRAS.489.2536D | 17 | D | 1 | 66 | ~ | Power spectrum of the flux in the Lyman-alpha forest from high-resolution spectra of 87 QSOs. | DAY A., TYTLER D. and KAMBALUR B. | ||
2019A&A...630A.101K | 17 | D | 2 | 3584 | ~ | Realization of a multifrequency celestial reference frame through a combination of normal equation systems. | KARBON M. and NOTHNAGEL A. | ||
2019ATel13135....1W | X * | 1 | 4 | ~ | AMI-LA radio upper limits of the nuclear optical transient AT2019PEV. | WILLIAMS D., FENDER R., GREEN D., et al. | |||
2020MNRAS.493L..54K | 17 | D | 1 | 1059 | ~ | Optical polarization properties of AGNs with significant VLBI-Gaia offsets. | KOVALEV Y.Y., ZOBNINA D.I., PLAVIN A.V., et al. | ||
2020MNRAS.495.1593M | X * | 1 | 11 | ~ | Particle acceleration in low-power hotspots: modelling the broad-band spectral energy distribution. | MIGLIORI G., ORIENTI M., COCCATO L., et al. | |||
2020ApJ...904...28C | 17 | D | 1 | 247 | 9 | Mg II absorbers in high-resolution quasar spectra. I. Voigt profile models. | CHURCHILL C.W., EVANS J.L., STEMOCK B., et al. | ||
2020A&A...644A.159C | 17 | D | 1 | 4536 | 184 | The third realization of the International Celestial Reference Frame by very long baseline interferometry. | CHARLOT P., JACOBS C.S., GORDON D., et al. | ||
1974ApJ...194..249W | 14 | D | 1 | 99 | 670 | The linear polarization of quasi-stellar radio sources at 3.71 and 11.1 centimeters. | WARDLE J.F.C. and KRONBERG P.P. | ||
2021AJ....162...21B | 17 | D | 5 | 2594 | ~ | Optical variability of ICRF3 quasars in the Pan-STARRS 3pi survey with Functional Principal Component Analysis. | BERGHEA C.T., MAKAROV V.V., QUIGLEY K., et al. | ||
2021A&A...655A..17S | 17 | D | 1 | 336022 | 3 | The SPECFIND V3.0 catalog of radio continuum cross-identifications and spectra: Reaching lower frequencies. | STEIN Y., VOLLMER B., BOCH T., et al. | ||
2022MNRAS.511L..13C | 18 | D | 1 | 15 | 2 | Intranight variability of ultraviolet emission from powerful blazars. | CHAND K., OMAR A., CHAND H., et al. |