4C 68.18 , the SIMBAD biblio

4C 68.18 , the SIMBAD biblio (46 results) C.D.S. - SIMBAD4 rel 1.8 - 2024.04.24CEST17:43:18

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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
1978AJ.....83..451P 489 164 The 5-GHz strong source surveys. IV. Survey of the area between declination 35 and 70deg and summary of source counts, spectra and optical identifications. PAULINY-TOTH I.I.K., WITZEL A., PREUSS E., et al.
1983AJ.....88..709H 343 145 Are wide-angle radio-tail QSOs members of clusters of galaxies ? I. VLA maps at 20 cm of 117 radio quasars. HINTZEN P., ULVESTAD J. and OWEN F.
1984AJ.....89....5V 2 24 263 Studies of kiloparsec-scale steep-spectrum radio cores. I. VLA maps. VAN BREUGEL W., MILEY G. and HECKMAN T.
1988A&AS...73..515B 110 80 Observations of the large scale radio structure in high redshift quasars. BARTHEL P.D., MILEY G.K., SCHILIZZI R.T., et al.
1988Natur.333..319B 129 154 Evolution of radio structure in quasars : a new probe of protogalaxies ? BARTHEL P.D. and MILEY G.K.
1989ApJS...69....1H 1594 191 The first addition to the new optical catalog of quasi-stellar objects. HEWITT A. and BURBIDGE G.
1990A&AS...82..339B 67 96 Optical spectra of distant radio loud quasars. I. Data: spectra of 67 quasars. BARTHEL P.D., TYTLER D.R. and THOMSON B.
1991ApJS...77..203J viz 633 60 A catalog of absorption in the spectra of quasi-stellar objects. JUNKKARINEN V., HEWITT A. and BURBIDGE G.
1992ApJS...79....1T 161 256 Systematic QSO emission-line velocity shifts and new unbiased redshifts. TYTLER D. and FAN X.-M.
1992MNRAS.254..655P viz 845 335 Interferometer phase calibration sources - I. The region 35deg ≤ Dec. ≤ 75deg. PATNAIK A.R., BROWNE I.W.A., WILKINSON P.N., et al.
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.
1993ApJ...409...28M viz 507 112 The Hubble Space Telescope snapshot survey. IV. A summary of the search for gravitationally lensed quasars. MAOZ D., BAHCALL J.N., SCHNEIDER D.P., et al.
1993ApJS...87...63L 198 59 The radio properties of high-redshift quasars. I. Dual-frequency observations of 79 steep-spectrum quasars at z>1.5. LONSDALE C.J., BARTHEL P.D. and MILEY G.K.
1993ApJS...87..451H viz 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.
1995A&AS..110..213R 53 43 High resolution radio maps of quasars from the Jodrell Bank 966MHz survey. REID A., SHONE D.L., AKUJOR C.E., et al.
1995A&AS..110..419V viz 2780 24 The 7C survey of radio sources at 151 MHz - a 418-square-degree region centred at RA 17h, Dec. 65deg. VISSER A.E., RILEY J.M., ROETTGERING H.J.A., et al.
1998A&A...332...10M 12 16 Large bent jets in the inner region of CSSs. MANTOVANI F., JUNOR W., BONDI M., et al.
1998A&AS..129..219D 28 30 European VLBI Network dual frequency observations of CSS-GPS candidates. DALLACASA D., BONDI M., ALEF W., 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.
2001ApJS..134....1V 16 9 438 An empirical ultraviolet template for iron emission in quasars as derived from I Zwicky 1. VESTERGAARD M. and WILKES B.J.
2002A&A...381..757L viz 493 57 A new list of extra-galactic radio jets. LIU F.K. and ZHANG Y.H.
2002ApJS..141...13B viz 1501 304 The VLBA calibrator Survey–VCS1. BEASLEY A.J., GORDON D., PECK A.B., et al.
2002MNRAS.329..700S viz 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...45P viz 15       D               1 956205 750 HYPERLEDA. I. Identification and designation of galaxies. PATUREL G., PETIT C., PRUGNIEL P., et al.
2003A&A...412..707R viz 829 11 A catalogue of absorption-line systems in QSO spectra. RYABINKOV A.I., KAMINKER A.D. and VARSHALOVICH D.A.
2003AJ....126.1776W 14 21 Overdensities of extremely red objects in the fields of high-redshift radio-loud quasars. WOLD M., ARMUS L., NEUGEBAUER G., et al.
2003AJ....126.2562F viz 276 143 The second VLBA calibrator survey: VCS2. FOMALONT E.B., PETROV L., MacMILLAN D.S., et al.
2003ApJ...599..116V viz 117 47 Occurrence and global properties of narrow C IV λ1549 Å absorption lines in moderate-redshift quasars. VESTERGAARD M.
2006A&A...455..773V viz 108224 628 A catalogue of quasars and active nuclei: 12th edition. VERON-CETTY M.-P. and VERON P.
2008AJ....136..580P viz 15       D               1 264 97 The sixth VLBA calibrator survey: VCS6. PETROV L., KOVALEV Y.Y., FOMALONT E.B., et al.
2009A&A...505..385A viz 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 viz 15       D               1 107940 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 viz 15       D               1 168913 597 A catalogue of quasars and active nuclei: 13th edition. VERON-CETTY M.-P. and VERON P.
2014ApJS..215...14D viz 16       D               1 7883 110 The WISE blazar-like radio-loud sources: an all-sky catalog of candidate γ-ray blazars. D'ABRUSCO R., MASSARO F., PAGGI A., et al.
2015AJ....150...58F viz 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.
2016AJ....151..154G viz 16       D               1 2386 11 Second epoch VLBA Calibrator Survey observations: VCS-II. GORDON D., JACOBS C., BEASLEY A., et al.
2016A&A...595A...5M viz 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.
2019ApJS..242....4D viz 17       D               1 9560 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 viz 17       D               1 3393 ~ Structure effects for 3417 Celestial Reference Frame radio sources. XU M.H., ANDERSON J.M., HEINKELMANN R., et al.
2019A&A...630A.101K viz 17       D               2 3584 ~ Realization of a multifrequency celestial reference frame through a combination of normal equation systems. KARBON M. and NOTHNAGEL A.
2020MNRAS.493L..54K viz 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.
2020A&A...644A.159C viz 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.
2021AJ....162...21B viz 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 viz 17       D               1 338596 3 The SPECFIND V3.0 catalog of radio continuum cross-identifications and spectra: Reaching lower frequencies. STEIN Y., VOLLMER B., BOCH T., et al.

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