4C 21.25 , the SIMBAD biblio

4C 21.25 , the SIMBAD biblio (31 results) C.D.S. - SIMBAD4 rel 1.8 - 2026.10.16CEST12:14:16

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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
1967AJ.....72..738O 492 52 Accurate positions of selected 4C sources. OLSEN E.T.
1967AJ.....72..757D 627 52 A survey of the sky at 610.5 MHz. II. The region between declinations +15 and +22 degrees. DICKEL J.R., YANG K.S., McVITTIE G.C., et al.
1970AJ.....75..764O 487 125 Optical identification of radio sources selected from the 4C catalogue. OLSEN E.T.
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.
1973PASP...85..162A 347 6 A list of quasi-stellar radio sources and quasi-stellar radio-source candidates from the 3C and 4C catalogs between declination -7 deg and +40 deg. AGNEW D. and ARP H.
1974ApJ...193..505S 45 44 Optical spectra and redshifts of 4C quasi-stellar radio sources. SCHMIDT M.
1975AJ.....80..335S 1092 38 Positions and flux densities of 1075 radio sources at 365 MHz. SHARP J.R. and BASH F.N.
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.
1977MNRAS.179..719S 103 43 A comparative study of the properties of 3CR and 4C quasars. STANNARD D. and NEAL D.S.
1979A&AS...36..331V 425 8 A study of the 4C catalogue of radio sources between declinations 20 and 40 degres. I. 318 MHz flux density measurements. VERON M.P. and VERON P.
1979AJ.....84..707P 71 66 Radio structures of a complete sample of quasars from the 4C catalog. POTASH R.I. and WARDLE J.F.C.
1981ApJS...46..239S 266 23 Linear polarization of extragalactic radio sources at 3.71 and 11.1 centimeters. SIMARD-NORMANDIN M., KRONBERG P.P. and BUTTON S.
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.
1987MNRAS.224..379S 43 40 Polarization properties of radio cores in active galaxies. SAIKIA D.J., SINGAL A.K. and CORNWELL T.J.
1988MNRAS.233...87S 462 50 Cosmic evolution of the physical sizes of extragalactic radio sources and their luminosity-size correlation. SINGAL A.K.
1990MNRAS.245..408S 41 38 A VLA and MERLIN study of extragalactic radio sources with one-sided structure. SAIKIA D.J., JUNOR W., CORNWELL T.J., et al.
1993ApJS...87..451H viz 14       D               7278 328 A revised and updated catalog of quasi-stellar objects. HEWITT A. and BURBIDGE G.
1998A&AS..132...31N viz 613 24 Kinematical models of double radio sources and the unified scheme. II. The database. NILSSON K.
2001AJ....121.2843B viz 6250 77 Quasars in the 2MASS second incremental data release. BARKHOUSE W.A. and HALL P.B.
2002A&A...381..757L viz 494 57 A new list of extra-galactic radio jets. LIU F.K. and ZHANG Y.H.
2003A&A...412...45P viz 15       D               1 956189 750 HYPERLEDA. I. Identification and designation of galaxies. PATUREL G., PETIT C., PRUGNIEL P., et al.
2006A&A...455..773V viz 108223 628 A catalogue of quasars and active nuclei: 12th edition. VERON-CETTY M.-P. and VERON P.
1966C4CP.........0. 21 ~ ???
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.
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..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.
2017ApJS..230...13S viz 16       D               1 627 2 VLBI Ecliptic Plane Survey: VEPS-1. SHU F., PETROV L., JIANG W., et al.
2019ApJS..242....4D viz 16       D               1 9583 45 Two new catalogs of blazar candidates in the WISE Infrared sky. D'ABRUSCO R., ALVAREZ CRESPO N., MASSARO F., 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.

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