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3C 221 , the SIMBAD biblio (30 results) | C.D.S. - SIMBAD4 rel 1.7 - 2021.03.01CET08:01:47 |
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 |
---|---|---|---|---|---|---|---|---|---|
2020ApJ...892..105A | 65 | D | X | 2 | 376 | ~ | The fourth catalog of active galactic nuclei detected by the Fermi Large Area Telescope. | AJELLO M., ANGIONI R., AXELSSON M., et al. | |
2019ApJ...879...68S | 18 | D | 1 | 90 | ~ | The extragalactic gamma-ray background from core-dominated radio galaxies. | STECKER F.W., SHRADER C.R. and MALKAN M.A. | ||
2018A&A...614A...6S | 87 | X | 2 | 35 | 4 | Fermi-LAT observation of nonblazar AGNs. | SAHAKYAN N., BAGHMANYAN V. and ZARGARYAN D. | ||
2016A&ARv..24....2M | 42 | X | 1 | 76 | ~ | The extragalactic gamma-ray sky in the Fermi era. | MASSARO F., THOMPSON D.J. and FERRARA E.C. | ||
2015ApJ...810...14A ![]() |
58 | D | X | 2 | 1894 | 269 | The third catalog of active galactic nuclei detected by the Fermi large area telescope. | ACKERMANN M., AJELLO M., ATWOOD W.B., et al. | |
2014ApJS..212...15F ![]() |
16 | D | 1 | 24935 | 42 | A broadband polarization catalog of extragalactic radio sources. | FARNES J.S., GAENSLER B.M. and CARRETTI E. | ||
2010A&A...511A..53V ![]() |
16 | D | 1 | 107466 | 32 | The SPECFIND V2.0 catalogue of radio cross-identifications and spectra. SPECFIND meets the Virtual Observatory. | VOLLMER B., GASSMANN B., DERRIERE S., et al. | ||
1999A&AS..135..571Z ![]() |
157 | 8 | Linear polarization measurements of extragalactic radio sources at λ6.3 cm. | ZUKOWSKI E.L.H., KRONBERG P.P., FORKERT T., et al. | |||||
1999A&AS..139..359V ![]() |
1047 | 11 | Multi-frequency study of the B3-VLA sample. II. The database. | VIGOTTI M., GREGORINI L., KLEIN U., et al. | |||||
1990A&AS...82...41K ![]() |
752 | 14 | Spectral index distribution for a sample of sources from the B3 catalogue. | KULKARNI V.K., MANTOVANI F. and PAULINY-TOTH I.I.K. | |||||
1989AJ.....98..419V ![]() |
1091 | 95 | Structures, spectral indexes, and optical identifications of radio sources selected from the B3 catalogue. | VIGOTTI M., GRUEFF G., PERLEY R., et al. | |||||
1989MNRAS.238.1055R | 46 | 19 | Bright sources selected at 151 MHz - I. Some observations and identifications. | RILEY J.M. | |||||
1988MNRAS.233...87S | 460 | 50 | Cosmic evolution of the physical sizes of extragalactic radio sources and their luminosity-size correlation. | SINGAL A.K. | |||||
1988MNRAS.233..225R | 52 | 19 | The 408-MHz flux density scale on the Cambridge One-Mile Telescope. | RILEY J.M. | |||||
1986A&AS...65..485R ![]() |
406 | 21 | Spectral flux densities of radio sources at 22 MHz. | ROGER R.S., COSTAIN C.H. and STEWART D.I. | |||||
1980A&AS...40...91K | 189 | 73 | Statistical properties of radio sources of intermediate strength. | KATGERT-MERKELIJN J., LARI C. and PADRIELLI L. | |||||
1979A&AS...35..371G | 196 | 21 | Optical identification and 5GHz flux measurements of radiosources selected from the B2 catalogue -V. | GRUEFF G. and VIGOTTI M. | |||||
1977A&AS...27..155C | 73 | 39 | Measurements of structure and polarization of 72 sources from the 4C catalogue. | CONWAY R.G., BURN B.J. and VALLEE J.P. | |||||
1977A&AS...27..171P | 72 | 21 | Optical identification of a sample of 4C sources. | PADRIELLI L. and CONWAY R.G. | |||||
1975AJ.....80..335S | 1095 | 38 | Positions and flux densities of 1075 radio sources at 365 MHz. | SHARP J.R. and BASH F.N. | |||||
1975AJ.....80..931V | 667 | 82 | 26.3-MHz radio source survey. II. Radio source positions and fluxes. | VINER M.R. and ERICKSON W.C. | |||||
1973AJ.....78....1D | 628 | 61 | First results from the Texas interferometer: positions of 605 discrete sources. | DOUGLAS J.N., BASH F.N., GHIGO F.D., et al. | |||||
1970AJ.....75..764O | 487 | 125 | Optical identification of radio sources selected from the 4C catalogue. | OLSEN E.T. | |||||
1969MNRAS.146..265W | 572 | 46 | Extension of the radio source luminosity function. I. Observations. | WINDRAM M.D. and KENDERDINE S. | |||||
1968AJ.....73..298K | 639 | 89 | Measurements of the flux density of discrete radio sources at centimeter wawelengths. I. Observations at 2695 MHz. (11.3cm). | KELLERMANN K.I., PAULINY-TOTH I.I.K. and TYLER W.C. | |||||
1967AJ.....72..738O | 492 | 52 | Accurate positions of selected 4C sources. | OLSEN E.T. | |||||
1967MNRAS.135..361S | 194 | 13 | Further radio studies of sources in the fourth Cambridge catalogue. | STEWART P. and LONG R.J. | |||||
1966ApJS...13...65P ![]() |
735 | 198 | Positions and flux densities of radio sources. | PAULINY-TOTH I.I.K., WADE C.M. and HEESCHEN D.S. | |||||
1966MNRAS.134..371L | 261 | 52 | The radio spectra of sources in the fourth Cambridge catalogue. | LONG R.J., SMITH M.A., STEWART P., et al. | |||||
1959MmRAS..68...37E ![]() |
474 | 194 | A survey of radio sources at a frequency of 159 Mc/s. | EDGE D.O., SHAKESHAFT J.R., McADAM W.B., et al. |
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