4C 42.28 , the SIMBAD biblio

4C 42.28 , the SIMBAD biblio (87 results) C.D.S. - SIMBAD4 rel 1.8 - 2026.10.16CEST03:09:36

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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
1965AJ.....70..756M 244 43 A 610.5 MHz survey of the sky between declinations +40 and +44 degrees. MacLEOD J.M., SWENSON G.W.Jr, YANG K.S., et al.
1967MNRAS.135..319W 164 33 The radio spectra of sources in the fourth Cambridge catalogue. II. WILLIAMS P.J.S. and STEWART P.
1972AJ.....77..625W 492 6 Observations at 750, 1400, and 2700 MHz of radio sources in the Vermilion Observatory survey. WEBBER J.C. and WILLIS A.G.
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.
1981A&AS...43..381K 171 79 Westerbork observations of radio sources in the 5GHz "S4" survey. KAPAHI V.K.
1982ApJ...255L..93P 20 62 The extended radio structure of compact extragalactic sources. PERLEY R.A., FOMALONT E.B. and JOHNSTON K.J.
1982MNRAS.198..673B 1 9 88 Jodrell bank MTRLI observations of nine core-dominated sources at 480 MHz. BROWNE I.W.A., ORR M.J.L., DAVIS R.J., et al.
1983PASP...95..842S 285 74 10.8-GHz flux density variations among a complete sample of sources from the NRAO-Bonn S4 survey. SEIELSTAD G.A., PEARSON T.J. and READHEAD A.C.S.
1989AJ.....98..419V viz 1090 103 Structures, spectral indexes, and optical identifications of radio sources selected from the B3 catalogue. VIGOTTI M., GRUEFF G., PERLEY R., et al.
1990A&AS...82...41K viz 751 14 Spectral index distribution for a sample of sources from the B3 catalogue. KULKARNI V.K., MANTOVANI F. and PAULINY-TOTH I.I.K.
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.
1994A&AS..103..349S viz 272 56 An update of the optical identification status of the S4 radio source catalogue STICKEL M. and KUEHR H.
1995ApJS...98....1P viz 169 150 The first Caltech-Jodrell Bank VLBI survey. I. Lambda = 18 centimeter observations of 87 sources. POLATIDIS A.G., WILKINSON P.N., XU W., et al.
1995ApJS...99..297X viz 91 144 The first Caltech-Jodrell bank VLBI survey. III. VLBI and MERLIN observations at 5GHz and VLA observations at 1.4GHz. XU W., READHEAD A.C.S., PEARSON T.J., et al.
1996MNRAS.282.1274H 179 38 A survey for high-redshift radio-loud quasars : optical spectroscopy of S > 0.2 Jy, flat-spectrum radio sources. HOOK I.M., McMAHON R.G., IRWIN M.J., et al.
1999A&AS..139..359V viz 1046 11 Multi-frequency study of the B3-VLA sample. II. The database. VIGOTTI M., GREGORINI L., KLEIN U., et al.
1999A&AS..139..545K viz 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.
2001A&A...369..380F viz         O           98 77 Multi-frequency VLA observations of a new sample of CSS/GPS radio sources. FANTI C., POZZI F., DALLACASA D., et al.
2001ApJ...547...60L 36 16 An efficient search for gravitationally lensed radio lobes. LEHAR J., BUCHALTER A., McMAHON R.G., et al.
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 1287 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...406..579K viz 15       D               1 192 34 Multi-frequency study of the B3-VLA sample. III. Polarisation properties. KLEIN U., MACK K.-H., GREGORINI L., et al.
2003ApJ...592..804L 1 20 84 VLBI imaging of luminous infrared galaxies: active galactic nucleus cores in Markarian 231, UGC 5101, and NGC 7469. LONSDALE C.J., LONSDALE C.J., SMITH H.E., et al.
2003MNRAS.341....1M viz 15       D               1 10126 328 The Cosmic Lens All-Sky Survey - I. Source selection and observations. MYERS S.T., JACKSON N.J., BROWNE I.W.A., 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 107473 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.
2011AJ....142...89P viz 15       D               1 857 22 Precise absolute astrometry from the VLBA imaging and polarimetry survey at 5 GHz. PETROV L. and TAYLOR G.B.
2011ApJ...743..171A viz 38           X         1 977 589 The second catalog of active galactic nuclei detected by the Fermi large area telescope. ACKERMANN M., AJELLO M., ALLAFORT A., et al.
2012ApJS..199...31N viz 15       D               1 2260 1282 Fermi Large Area Telescope second source catalog. NOLAN P.L., ABDO A.A., ACKERMANN M., et al.
2012MNRAS.424.2832L viz 15       D               1 1877 43 Application of the Gaussian mixture model in pulsar astronomy – pulsar classification and candidates ranking for the Fermi 2FGL catalogue. LEE K.J., GUILLEMOT L., YUE Y.L., et al.
2013A&A...560A..23L viz 15       D           *   1 67 10 Exploring the bulk of the BL Lacertae object population. I. Parsec-scale radio structures. LIUZZO E., GIROLETTI M., GIOVANNINI G., et al.
2014MNRAS.439..690H viz 15       D               1 1318 51 Connection between optical and γ-ray variability in blazars. HOVATTA T., PAVLIDOU V., KING O.G., et al.
2014A&A...563A..54P viz 15       D               1 168926 217 The Sloan Digital Sky Survey quasar catalog: tenth data release. PARIS I., PETITJEAN P., AUBOURG E., et al.
2014ApJS..212...15F viz 15       D               1 24788 60 A broadband polarization catalog of extragalactic radio sources. FARNES J.S., GAENSLER B.M. and CARRETTI E.
2014MNRAS.442.3329X viz 15       D               1 2466 20 Redshift evolution of extragalactic rotation measures. XU J. and HAN J.L.
2015ApJS..217....2M viz 16       D               2 2199 42 Refining the associations of the Fermi large area telescope source catalogs. MASSARO F., D'ABRUSCO R., LANDONI M., et al.
2015ApJS..218...23A viz 16       D               1 3140 1411 Fermi Large Area Telescope third source catalog. ACERO F., ACKERMANN M., AJELLO M., 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.
2015ApJ...810...14A viz 16       D               1 1890 513 The third catalog of active galactic nuclei detected by the Fermi large area telescope. ACKERMANN M., AJELLO M., ATWOOD W.B., et al.
2016ApJ...820....8S viz 16       D               1 3047 91 Classification and ranking of Fermi LAT gamma-ray sources from the 3FGL catalog using machine learning techniques. SAZ PARKINSON P.M., XU H., YU P.L.H., 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.
2016ApJS..226...20F viz 16       D               1 1394 122 The spectral energy distributions of Fermi blazars. FAN J.H., YANG J.H., LIU Y., et al.
2016MNRAS.462.3180C viz 173       D     X         5 576 21 Blazar flaring patterns (B-FlaP) classifying blazar candidate of uncertain type in the third Fermi-LAT catalogue by artificial neural networks. CHIARO G., SALVETTI D., LA MURA G., 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.
2017A&A...597A..79P viz 16       D               1 302147 367 The Sloan Digital Sky Survey Quasar Catalog: Twelfth data release. PARIS I., PETITJEAN P., ROSS N.P., et al.
2017A&A...602A..86L viz 16       D               1 1082 1 Research and characterisation of blazar candidates among the Fermi/LAT 3FGL catalogue using multivariate classifications. LEFAUCHEUR J. and PITA S.
2017MNRAS.470.1291S viz 79           X         2 563 2 3FGLzoo: classifying 3FGL unassociated Fermi-LAT γ-ray sources by artificial neural networks. SALVETTI D., CHIARO G., LA MURA G., et al.
2018ApJS..235...11C viz 16       D               2 190674 1 The associated absorption features in quasar spectra of the Sloan Digital Sky Survey. I. Mg II absorption doublets. CHEN Z.-F., HUANG W.-R., PANG T.-T., et al.
2018ApJS..235...39C viz 16       D               1 1395 63 On the jet properties of γ-ray-loud active galactic nuclei. CHEN L.
2018A&A...613A..51P viz 16       D               1 525784 350 The Sloan Digital Sky Survey Quasar Catalog: Fourteenth data release. PARIS I., PETITJEAN P., AUBOURG E., et al.
2018ApJS..237...32A viz 16       D               1 2605 130 The search for spatial extension in high-latitude sources detected by the Fermi Large Area Telescope. ACKERMANN M., AJELLO M., BALDINI L., et al.
2018ApJ...866..137L viz 16       D               1 1032 70 Constraining the limiting brightness temperature and Doppler factors for the largest sample of radio-bright blazars. LIODAKIS I., HOVATTA T., HUPPENKOTHEN D., et al.
2018RAA....18...56K viz 16       D               1 1421 3 On the intrinsic shape of the gamma-ray spectrum for Fermi blazars. KANG S.-J., WU Q., ZHENG Y.-G., et al.
2019ApJS..242....5X viz 16       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 16       D               2 3584 ~ Realization of a multifrequency celestial reference frame through a combination of normal equation systems. KARBON M. and NOTHNAGEL A.
2019MNRAS.490.4770K viz 16       D               1 567 ~ Optimizing neural network techniques in classifying Fermi-LAT gamma-ray sources. KOVACEVIC M., CHIARO G., CUTINI S., et al.
2020ApJS..247...33A viz 16       D               1 5175 880 Fermi Large Area Telescope fourth source catalog. ABDOLLAHI S., ACERO F., ACKERMANN M., et al.
2020ApJ...892..105A viz 16       D               1 3421 235 The fourth catalog of active galactic nuclei detected by the Fermi Large Area Telescope. AJELLO M., ANGIONI R., AXELSSON M., et al.
2020ApJS..249...17R viz 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 viz 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.
2020PASP..132k4102P viz 16       D               1 585 ~ Beamed and unbeamed emission of γ-ray blazars. PEI Z., FAN J., YANG J., et al.
2020A&A...643A.103P viz 16       D               1 406 ~ Optical spectroscopic observations of low-energy counterparts of Fermi-LAT γ-ray sources. PENA-HERAZO H.A., AMAYA-ALMAZAN R.A., MASSARO F., et al.
2020A&A...644A.159C viz 16       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.
2021ApJS..253...46P viz 17       D               1 1078 38 The central engines of Fermi blazars. PALIYA V.S., DOMINGUEZ A., AJELLO M., et al.
2021ApJ...913..120Z viz 17       D               1 1126 ~ Cosmological evolution of Fermi Large Area Telescope gamma-ray blazars using novel nonparametric methods. ZENG H., PETROSIAN V. and YI T.
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.
2021MNRAS.505.5853G 17       D               2 5834 ~ Artificial Neural Network classification of 4FGL sources. GERMANI S., TOSTI G., LUBRANO P., et al.
2021A&A...655A..17S viz 17       D               1 338578 3 The SPECFIND V3.0 catalog of radio continuum cross-identifications and spectra: Reaching lower frequencies. STEIN Y., VOLLMER B., BOCH T., et al.
2022ApJ...925...40X viz 17       D               1 668 12 The Relativistic Jet and Central Engine of Fermi Blazars. XIAO H., OUYANG Z., ZHANG L., et al.
2022ApJ...925...97P viz 17       D               1 809 5 The Estimation of Fundamental Physics Parameters for Fermi-LAT Blazars. PEI Z., FAN J., YANG J., et al.
2022A&A...660A..87B viz 17       D               2 6191 10 Machine learning methods for constructing probabilistic Fermi-LAT catalogs. BHAT A. and MALYSHEV D.
2022ApJS..260....4P viz 17       D               1 7976 3 Direction of Parsec-scale Jets for 9220 Active Galactic Nuclei. PLAVIN A.V., KOVALEV Y.Y. and PUSHKAREV A.B.
2022ApJS..260...33S viz 17       D               1 1015 3 The US Naval Observatory VLBI Spectroscopic Catalog. SEXTON R.O., SECREST N.J., JOHNSON M.C., et al.
2022ApJS..260...53A viz 17       D               1 6710 133 Incremental Fermi Large Area Telescope Fourth Source Catalog. ABDOLLAHI S., ACERO F., BALDINI L., et al.
2022MNRAS.515.5159P viz 17       D               1 22913 2 Connecting radio emission to AGN wind properties with broad absorption line quasars. PETLEY J.W., MORABITO L.K., ALEXANDER D.M., et al.
2022PASP..134h4102H viz 17       D               1 620 ~ Constraining the γ-Ray Emission Region for Fermi-detected FSRQs by the Seed Photon Approach. HUANG D., LI Z., LIAO J., et al.
2022ApJ...936..146X viz 17       D               1 661 2 An Extensive Study of Blazar Broad Emission Line: Changing-look Blazars and the Baldwin Effect. XIAO H., FAN J., OUYANG Z., et al.
2022ApJS..263...24A viz 17       D               1 3828 15 The Fourth Catalog of Active Galactic Nuclei Detected by the Fermi Large Area Telescope: Data Release 3. AJELLO M., BALDINI L., BALLET J., et al.
2023ApJ...944..157C viz 17       D               1 836 1 Curvature of the Spectral Energy Distribution, Compton Dominance, and Synchrotron Peak Frequency in Jetted Active Galactic Nuclei. CHEN Y., GU Q., FAN J., et al.
2024ApJ...961..241K 18       D               1 284 ~ Compact Symmetric Objects. II. Confirmation of a Distinct Population of High-luminosity Jetted Active Galaxies. KIEHLMANN S., READHEAD A.C.S., O'NEILL S., et al.
2024ApJS..271...20C viz 18       D               1 960 ~ A Study of Broad Emission Line and Doppler Factor Estimation for Fermi Blazars. CHEN G., ZHENG Z., ZENG X., et al.
2023AstBu..78..443K viz 17       D               1 173 ~ Radio properties, radio spectra classification, radio variability parameters at a long time scale up to 30 years, radio loudness and radio luminosity estimate of high-redshift galaxies at z ≥ 1. KHABIBULLINA M., MIKHAILOV A., SOTNIKOVA YU., et al.
2024ApJ...968...37H 18       D               1 54 ~ A Simple but Powerful Method to Reduce Background Noise in Celestial Gamma-Ray Images. HEDAYATI KH H., SOOR M. and AKHONDI F.
2024ApJS..274...28C viz 18       D               1 4336 ~ Metrics of Astrometric Variability in the International Celestial Reference Frame. I. Statistical Analysis and Selection of the Most Variable Sources. CIGAN P., MAKAROV V.V., SECREST N.J., et al.
2025MNRAS.537..730S 252       D     X   F     5 66 ~ Detection of new gamma-ray AGN candidates using SIMEFIC III and DBSCAN in Fermi-LAT data. SOOR M., AKHONDI F. and HEDAYATI KH H.
2025ApJ...980..213K 19       D               1 219 ~ Hunting for Candidates of Changing-look Blazars Using Mclust Clustering Analysis. KANG S.-J., REN S.-S., ZHENG Y.-G., et al.
2025ApJS..278...11L 19       D               2 1265 ~ Discerning Misclassified Flat-spectrum Radio Quasars from Low-frequency-peaked BL Lacertae Objects. LIANG S., YANG W.G., ZHENG Y.G., et al.

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