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| 4C 21.40 , the SIMBAD biblio (17 results) | C.D.S. - SIMBAD4 rel 1.8 - 2026.10.16CEST05:50:03 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
|
1959MmRAS..68...37E |
475 | 264 | A survey of radio sources at a frequency of 159 Mc/s. | EDGE D.O., SHAKESHAFT J.R., McADAM W.B., et al. | |||||
| 1961ApJ...134..970V | 27 | 16 | Radio sources and clusters of galaxies. | VAN DEN BERGH S. | |||||
|
1966ApJS...13...65P |
736 | 224 | Positions and flux densities of radio sources. | PAULINY-TOTH I.I.K., WADE C.M. and HEESCHEN D.S. | |||||
| 1966MNRAS.134..371L | 262 | 52 | The radio spectra of sources in the fourth Cambridge catalogue. | LONG R.J., SMITH M.A., STEWART P., et al. | |||||
| 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. | |||||
| 1967MNRAS.135..361S | 195 | 13 | Further radio studies of sources in the fourth Cambridge catalogue. | STEWART P. and LONG R.J. | |||||
| 1968AJ.....73..135G | 627 | 132 | Survey of radio sources observed in the continuum near 1420 MHz, declinations -5 to +70. | GALT J.A. and KENNEDY J.E.D. | |||||
| 1968AJ.....73..298K | 640 | 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. | |||||
| 1970AJ.....75..764O | 487 | 125 | Optical identification of radio sources selected from the 4C catalogue. | OLSEN E.T. | |||||
| 1972A&A....16..379B | 162 | 5 | Results of an initial survey structure in radio sources at 81.5 MHz. | BURNELL S.J. | |||||
|
1972AJ.....77..405B |
574 | 259 | Flux densities, positions, and structures for a complete sample of intense radio sources at 1400 MHz. | BRIDLE A.H., DAVIS M.M. and FOMALONT E.B. | |||||
| 1975AJ.....80..931V | 668 | 82 | 26.3-MHz radio source survey. II. Radio source positions and fluxes. | VINER M.R. and ERICKSON W.C. | |||||
| 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. | |||||
|
1995AuJPh..48..143S |
2209 | 69 | Radio sources observed with the Culgoora circular array. | SLEE O.B. | |||||
|
2008ApJS..174..313H |
15 | D | 355 | 15 | Radio frequency spectra of 388 bright 74 MHz sources. | HELMBOLDT J.F., KASSIM N.E., COHEN A.S., et al. | |||
|
2021A&A...655A..17S |
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. |